<?xml version="1.0" encoding="utf-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"><channel><title>智于博客</title><link>http://blog.zy-xcx.cn/</link><description>半导体技术博客，IT技术博客</description><item><title>SiC 超级结（Super Junction）工艺技术全解析</title><link>http://blog.zy-xcx.cn/?id=239</link><description>&lt;h1 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;SiC 超级结（Super Junction）工艺技术全解析&lt;/h1&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2026/03/202603081772972476396140.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;一、核心技术原理与主流工艺路线&lt;/h2&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;1. 核心技术原理&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;超级结技术由我国陈星弼院士首创，核心是&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;电荷补偿原理&lt;/span&gt;，通过在器件漂移区构建交替排列的 P 型柱与 N 型柱结构，打破传统功率器件 “比导通电阻 Ron,sp 与击穿电压 VB 呈 2.5 次方” 的硅极限关系，将其降至 1.32 次方乃至准线性的 1.03 次方&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/span&gt;&lt;span style=&quot;color: rgba(0, 0, 0, 0.5); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 9px; line-height: 16px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: center; padding: 2px 6px; margin: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0.04);&quot;&gt;瀚天天成&lt;/span&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/span&gt;。&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;将该结构引入 SiC 材料后，可充分结合 SiC 宽禁带、高临界击穿电场、高热导率的本征优势，在维持高击穿电压的同时，大幅降低漂移区导通电阻，实现&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;高耐压、低导通损耗、高开关速度&lt;/span&gt;的三者兼顾。尤其在 1200V 及以上高压场景，SiC 超级结器件的比导通电阻可较传统 SiC 沟槽 MOSFET 再降低 30% 以上，是 SiC 功率器件突破单极性能极限、替代高压 IGBT 的核心技术路线。&lt;/div&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;2. 主流工艺路线&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;目前 SiC 超级结的制备主要分为两大技术路线，核心差异在于 P/N 柱的成型方式，二者优缺点对比如下：&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; display: flex; flex: 0 1 auto; flex-direction: column; justify-content: normal; align-items: normal; padding: 0px; margin: 0px 0px 8px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;表格&lt;/div&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;div messageid=&quot;39548631926496258&quot; pluginconfig=&quot;[object Object]&quot; style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px 0px 8px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;table&gt;&lt;thead style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;tr style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot;firstRow&quot;&gt;&lt;th style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; text-align: center; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);&quot;&gt;工艺路线&lt;/th&gt;&lt;th style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; text-align: center; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);&quot;&gt;核心流程&lt;/th&gt;&lt;th style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; text-align: center; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);&quot;&gt;核心优势&lt;/th&gt;&lt;th style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; text-align: center; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0);&quot;&gt;核心瓶颈&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;tr style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;td style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;多次外延 + 离子注入法&lt;/td&gt;&lt;td style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;循环执行 5-20 次外延生长 + Al 离子注入，通过多层堆叠形成纵向连续的 P 型柱&lt;/td&gt;&lt;td style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;工艺兼容性强，每层掺杂剂量可灵活调整，P/N 柱形貌均匀性好，器件动态特性优&lt;/td&gt;&lt;td style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;工艺步骤繁琐，生产成本极高；SiC 杂质扩散系数极低，无法通过高温扩散实现纵向连通，层间对准难度大&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;td style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;深沟槽刻蚀 + 外延回填法&lt;/td&gt;&lt;td style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;在 N 型漂移层上干法刻蚀高深宽比深沟槽，再通过选择性外延填充 P 型 SiC，经 CMP 平坦化形成 P 型柱&lt;/td&gt;&lt;td style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;工艺步骤少，量产成本潜力大，P/N 柱垂直度高，适合高耐压等级器件&lt;/td&gt;&lt;td style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;刻蚀形貌与侧壁损伤控制难度大，高深宽比沟槽外延填充易出现空洞、小面生长、晶格缺陷等问题&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;此外，还有半超结（Semi-SJ）、埋层式电荷平衡等衍生结构，其中半超结结构通过部分深度的 P 柱设计，在性能与工艺难度间实现折中，已在 SiC SBD 器件中实现性能突破。&lt;/div&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;二、核心工艺难点&lt;/h2&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;SiC 超级结是 SiC 功率器件领域的工艺天花板，核心难点源于 SiC 材料本征特性与超结结构严苛的工艺要求，主要集中在 6 个维度：&lt;/div&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;1. 纳米级电荷平衡精准控制&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;超结器件的性能对 P/N 柱的电荷失衡极度敏感，一旦电荷失配度超过 5%，击穿电压会急剧下降、漏电流指数级上升，甚至出现器件失效。而 SiC 材料掺杂激活率低、工艺窗口窄，P 型 Al 掺杂的激活率通常不足 70%，且晶圆内、晶圆间的掺杂均匀性波动，都会导致电荷平衡失控，是量产化的核心瓶颈。&lt;/div&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;2. 高深宽比深沟槽刻蚀工艺挑战&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;1200V 等级 SiC 超级结需要 10μm 以上的深沟槽，3300V 以上等级则需要 40μm 以上的沟槽，深宽比普遍超过 10:1，极端场景达 20:1。而 SiC 硬度高、化学稳定性极强，干法刻蚀速率仅为 Si 的 1/5-1/10，刻蚀过程中极易出现：&lt;/div&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;沟槽侧壁粗糙度超标、垂直度偏差，导致电场集中，击穿电压劣化；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;刻蚀引入的晶格损伤与表面缺陷，成为载流子复合中心，加剧器件漏电与可靠性衰减；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;晶圆级刻蚀均匀性不足，导致整片晶圆的器件参数离散性过大，良率大幅下降&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/span&gt;&lt;span style=&quot;color: rgba(0, 0, 0, 0.5); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 9px; line-height: 16px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: center; padding: 2px 6px; margin: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0.04);&quot;&gt;瀚天天成&lt;/span&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/span&gt;。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;3. 沟槽外延填充与晶体质量控制&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;SiC 的晶体结构具有强各向异性，深沟槽刻蚀后会暴露不同晶面，不同晶面的外延生长速率差异极大，极易出现&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;小面生长、沟槽顶部提前闭合、底部空洞&lt;/span&gt;等缺陷。这些微米级甚至纳米级的空洞，会导致器件在高温高压工作下出现热失控、击穿失效，是沟槽法路线的头号技术难题。同时，填充外延的掺杂均匀性、与衬底的晶格匹配度，也直接决定了器件的导通性能与长期可靠性。&lt;/div&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;4. 掺杂与高温激活的缺陷难题&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;SiC 的 P 型 Al 掺杂、N 型 N 掺杂都需要 1600℃以上的高温退火才能实现激活，而超结结构需要深注入、高剂量的掺杂，高温退火过程中极易出现：&lt;/div&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;表面粗糙度急剧上升、晶格畸变，甚至引入层错、位错等扩展缺陷；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;掺杂原子的纵向 / 横向再分布，破坏 P/N 柱的设计形貌与电荷平衡；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;退火后掺杂激活率不足，导致导通电阻远超设计值，性能不达预期。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;5. 栅氧与终端结构集成可靠性&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;SiC/SiO2 界面的界面态密度本就远高于 Si/SiO2 体系，而超级结的深沟槽结构，使得侧壁栅氧的生长质量更难控制，界面态问题进一步加剧，导致器件阈值电压漂移、栅氧击穿、长期工作可靠性下降。同时，超结结构的终端设计需要与 P/N 柱的电场分布精准匹配，避免终端提前击穿，设计复杂度与工艺难度远高于传统 SiC MOSFET。&lt;/div&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;6. 量产良率与成本控制&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;SiC 衬底本身的微管、位错等缺陷密度远高于 Si，叠加超结结构多步复杂工艺的缺陷累积，导致器件良率提升难度极大。同时，多次外延路线的高昂时间与物料成本、沟槽路线的高端刻蚀 / 外延设备投入，都使得 SiC 超级结器件的量产成本居高不下，制约了大规模商业化应用。&lt;/div&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;三、国内外开发现状&lt;/h2&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;1. 海外开发状况&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;海外厂商与科研机构起步早，已完成从实验室原型到工程化验证的跨越，整体处于全球领先地位，形成欧美、日本两大技术阵营：&lt;/div&gt;&lt;h4 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;（1）欧美厂商&lt;/h4&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;英飞凌&lt;/span&gt;：作为硅基超结（CoolMOS）的发明者，是 SiC 超级结技术的核心推动者。基于 200mm SiC 产线，已完成 1200V/1700V SiC 超级结 MOSFET 的原型开发，比导通电阻较同耐压等级 CoolSiC 沟槽 MOSFET 降低 40% 以上，重点布局车规与新能源场景，计划 2028 年前实现车规级产品量产。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;意法半导体（ST）&lt;/span&gt;：与 CEA-Leti 合作，在实验室实现 1200V SiC 超级结 MOSFET 原型，比导通电阻低至 0.9mΩ・cm²，突破传统 SiC 单极器件的性能极限，同步推进 8 英寸产线的工艺适配，重点配套汽车电子客户。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;Wolfspeed / 安森美&lt;/span&gt;：Wolfspeed 基于 6/8 英寸 SiC 衬底产线，完成 3300V 高压 SiC 超级结器件的原型验证，重点面向电网、轨道交通场景；安森美收购 GeneSiC 后，整合超结技术储备，推进 1200V 车规级 SiC 超级结器件的工程化开发。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h4 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;（2）日本厂商与科研机构&lt;/h4&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;东芝&lt;/span&gt;：率先实现半超结 SiC SBD 的技术突破，开发的 650V 半超结 SBD 在 175℃高温下，导通电阻较传统 SiC SBD 降低 35%，有效解决了高温下电阻飙升的行业痛点，已完成样品验证，计划 2027 年实现量产。同时，其 1200V 全超结 MOSFET 原型已通过可靠性测试，重点布局车载 OBC 与光伏场景。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;日本产业技术综合研究所（AIST）&lt;/span&gt;：全球最早实现 SiC 超级结器件的机构之一，2019 年率先完成 6500V 超高压 SiC 超级结 MOSFET 开发，同时验证了多次外延、沟槽回填两条技术路线的可行性，为行业提供了核心技术参考。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;罗姆 / 三菱电机&lt;/span&gt;：罗姆将 SiC 超级结纳入第七代 SiC 器件技术路线，重点优化沟槽填充工艺，目标 2028 年实现量产；三菱电机在第四代沟槽 SiC MOSFET 基础上，推进 3300V 超结器件开发，重点面向轨道交通与电网应用，计划 2030 年前实现商业化。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;2. 国内开发状况&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;国内 SiC 超级结技术起步稍晚，但产学研协同推进迅速，已实现核心工艺突破，从基础研究逐步迈向工程化验证阶段：&lt;/div&gt;&lt;h4 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;（1）科研端核心突破&lt;/h4&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;电子科技大学&lt;/span&gt;：作为超结技术发源地，与瀚天天成等企业联合攻关，2026 年 2 月突破碳化硅超结深槽外延关键制造工艺，攻克了深槽刻蚀填充的世界性难题，实现了高深宽比沟槽的无空洞、无缺陷外延填充，为国产高性能超结碳化硅器件奠定了核心基础&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/span&gt;&lt;span style=&quot;color: rgba(0, 0, 0, 0.5); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 9px; line-height: 16px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: center; padding: 2px 6px; margin: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0.04);&quot;&gt;瀚天天成&lt;/span&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/span&gt;。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;浙江大学、中科院微电子所&lt;/span&gt;：完成 1200V SiC 超级结 MOSFET 的原型开发，通过优化多次外延工艺，解决了层间对准与电荷平衡控制难题，器件击穿电压达到 1350V，比导通电阻低至 1.8mΩ・cm²，达到国际同期先进水平。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;深圳平湖实验室、西安电子科技大学&lt;/span&gt;：在沟槽型 SiC 超结工艺上实现突破，开发了无离子注入的沟槽超结工艺方案，优化了深沟槽刻蚀与侧壁钝化技术，降低了工艺复杂度与缺陷密度，重点面向工业与新能源场景。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h4 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;（2）产业端布局进展&lt;/h4&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;瀚天天成&lt;/span&gt;：国内 SiC 外延龙头，2026 年 2 月联合产学研单位实现 SiC 超结深槽外延关键工艺突破，具备了超结器件全流程工艺开发能力，同步推进 12 英寸 SiC 外延与超结工艺的适配，是国内最接近量产化的厂商之一&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/span&gt;&lt;span style=&quot;color: rgba(0, 0, 0, 0.5); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 9px; line-height: 16px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: center; padding: 2px 6px; margin: 0px; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0.04);&quot;&gt;瀚天天成&lt;/span&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; display: inline-block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/span&gt;。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;比亚迪半导体、斯达半导&lt;/span&gt;：基于自身 SiC MOSFET 量产产线，布局 1200V 车规级 SiC 超级结器件研发，重点针对新能源汽车 800V 高压平台需求，完成器件结构设计与工艺验证，进入样品测试阶段。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;中车时代电气、三安光电&lt;/span&gt;：中车时代电气聚焦 3300V 及以上高压超结器件，面向轨道交通与柔性直流输电场景，完成原型器件开发；三安光电依托 SiC 全产业链布局，推进 6/8 英寸 SiC 超结工艺的工程化开发，重点布局光储与工业市场。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;整体来看，国内在实验室原型层面已追平国际先进水平，但在量产工艺稳定性、良率控制、车规级可靠性验证等方面，与海外头部厂商仍有 3-5 年的差距，核心工艺设备与材料也仍存在一定的进口依赖。&lt;/div&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;四、市场应用场景&lt;/h2&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;SiC 超级结器件凭借 “更低损耗、更高功率密度、更高耐压” 的核心优势，核心瞄准传统 SiC MOSFET 性能不足、硅基 IGBT 损耗过高的市场空白，核心应用场景集中在五大领域：&lt;/div&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;1. 新能源汽车（第一大应用市场）&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心场景&lt;/span&gt;：800V 高压平台主驱逆变器、车载 OBC、DC-DC 转换器、480kW 以上超充桩。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心价值&lt;/span&gt;：相比传统 SiC MOSFET，超级结器件可使逆变器导通损耗降低 30% 以上，系统效率提升 2%-3%，电动车续航提升 5%-8%；同时可减小散热系统体积与重量，适配超充平台的高频、高压、大电流工况。预计 2030 年，车用 SiC 器件市场规模将突破 49 亿美元，其中超级结器件将在 800V 高压平台实现主流渗透。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;2. 新能源发电与储能&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心场景&lt;/span&gt;：1500V 组串式光伏逆变器、储能 PCS、风电变流器。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心价值&lt;/span&gt;：可将光伏逆变器转换效率提升至 99.2% 以上，年发电量增益 1.5%-2%，同时大幅降低散热成本，提升设备功率密度。在储能系统中，可降低 PCS 的双向转换损耗，提升储能系统充放电效率，适配大储、户储的高频化、高功率密度趋势。预计 2030 年，光储领域 SiC 器件市场规模将达到 50 亿美元级，超级结器件将成为 1700V 及以上高压场景的主流方案。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;3. 工业与 AI 数据中心&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心场景&lt;/span&gt;：工业 UPS、焊接电源、电机驱动、AI 服务器高压直流电源、数据中心固态变压器。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心价值&lt;/span&gt;：AI 服务器机柜功率从 15kW 飙升至 100kW 以上，800V 高压直流供电成为必然趋势，SiC 超级结器件可显著降低电源转换损耗，使系统 PUE 值降至 1.1 以下，能耗降低 30% 以上。在工业场景中，可提升开关频率，减小无源器件体积，实现工业电源的小型化、轻量化。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;4. 高压输配电与轨道交通&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心场景&lt;/span&gt;：柔性直流输电、电网 SVG、轨道交通牵引变流器、工业高压变频器。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心价值&lt;/span&gt;：3300V/6500V 高压 SiC 超级结器件，可替代传统硅基 IGBT，解决 IGBT 开关损耗高、频率受限的痛点，大幅提升牵引变流器、柔性直流输电系统的效率与稳定性，减小设备体积与重量，是轨道交通电动化、电网智能化的核心核心器件。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;5. 航空航天与特种应用&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心场景&lt;/span&gt;：航空电源、卫星电源系统、深空探测装备、核聚变装置。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心价值&lt;/span&gt;：结合 SiC 材料耐高温、抗辐射的本征优势，超级结器件可在 - 55℃~200℃极端环境下稳定工作，同时实现高功率密度、低损耗，大幅降低航空航天装备的电源系统重量，提升极端环境下的可靠性，是特种电力电子系统的理想方案。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;五、未来发展趋势&lt;/h2&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;1. 技术发展趋势&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;结构创新持续迭代&lt;/span&gt;：从半超结向全超结结构演进，衍生出阶梯掺杂 P/N 柱、屏蔽栅 + 超结复合结构、横向超结等创新结构，进一步优化电荷平衡鲁棒性，兼顾导通损耗与开关特性；同时，超结结构与 SBD、JFET 的集成化设计，将成为重要发展方向，实现单芯片多功能集成。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;核心工艺量产突破&lt;/span&gt;：沟槽刻蚀 + 外延回填路线将成为主流，干法刻蚀技术向更高深宽比、低损伤、高均匀性升级，选择性外延技术实现无空洞、无缺陷的沟槽填充；8/12 英寸大尺寸晶圆工艺适配加速，通过大尺寸晶圆摊薄生产成本，推动工艺从工程化验证迈向大规模量产。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;可靠性与车规化加速落地&lt;/span&gt;：围绕车规级 AEC-Q101 标准，优化栅氧界面钝化、缺陷控制、终端设计技术，解决器件长期工作的阈值漂移、双极性退化、雪崩耐量不足等痛点，提升器件的高温稳定性与长期可靠性，满足车载、工业等场景的严苛寿命要求。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;电压等级双向拓展&lt;/span&gt;：一方面向超高压方向发展，突破 10kV 以上电压等级，面向智能电网、轨道交通等场景，替代传统高压 IGBT；另一方面向中低压方向延伸，650V/750V 等级器件面向数据中心、新能源汽车辅驱等场景，与硅基超结、GaN 器件形成差异化竞争。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;异质集成与系统级封装&lt;/span&gt;：SiC 超级结器件与驱动 IC、传感电路、保护电路的单芯片集成，以及与金刚石、GaN 等材料的异质集成，将成为长期发展方向；同时，适配 SiC 超级结高频、高温特性的银烧结、双面散热等先进封装技术加速成熟，推动系统级功率模块的性能跃升。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;2. 产业发展趋势&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;量产化进程加速，成本持续下探&lt;/span&gt;：预计 2027-2028 年，8 英寸 SiC 晶圆将实现成熟量产，叠加超结工艺良率提升，器件成本将较当前下降 50% 以上，突破商业化应用的成本瓶颈，从高端市场向中低端市场全面渗透。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;全产业链协同发展&lt;/span&gt;：衬底、外延、器件、封装、设备、应用全产业链协同创新，衬底向低缺陷、大尺寸升级，外延设备、干法刻蚀机等核心装备国产化加速，构建自主可控的 SiC 超级结产业生态。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;国产替代进程提速&lt;/span&gt;：国内产学研协同突破核心工艺瓶颈，预计 2028 年前实现 1200V 车规级 SiC 超级结器件的量产，在新能源汽车、光储等核心市场实现国产替代，逐步缩小与海外头部厂商的差距。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;应用场景持续扩容&lt;/span&gt;：随着性能提升与成本下降，SiC 超级结器件的应用将从新能源汽车、光储两大核心市场，向白色家电、消费电子、机器人、智能电网等更多场景拓展，预计 2030 年全球 SiC 功率器件市场规模将突破 160 亿美元，超级结器件将成为中高压市场的主流技术路线之一。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;行业标准体系逐步完善&lt;/span&gt;：围绕 SiC 超级结器件的设计、制造、测试、可靠性验证的全球标准与国内标准加速建立，规范行业发展，推动技术与应用的协同成熟。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p class=&quot;ue-upload&quot; style=&quot;line-height: 16px;&quot;&gt;&lt;img style=&quot;vertical-align: middle; margin-right: 2px;&quot; src=&quot;http://blog.zy-xcx.cn/zb_system/image/filetype/_blank.png&quot;/&gt;&lt;a style=&quot;font-size:12px; color:#0066cc;&quot; href=&quot;http://blog.zy-xcx.cn/zb_users/upload/2026/03/202603081772972546830215.pptx&quot; title=&quot;SiC超级结工艺技术全解析.pptx&quot;&gt;SiC超级结工艺技术全解析.pptx&lt;/a&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Sun, 08 Mar 2026 20:19:34 +0800</pubDate></item><item><title>OpenClaw之父「Peter Steinberger」的人生故事</title><link>http://blog.zy-xcx.cn/?id=238</link><description>&lt;p style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;Peter Steinberger（彼得・斯坦伯格）的人生，是一段从乡村少年到顶级开发者、从财富自由到职业倦怠、再到以&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;OpenClaw&lt;/span&gt;引爆 AI 代理时代的传奇，核心是 “&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;创造即意义&lt;/span&gt;” 的自我救赎与技术理想主义的回归。&lt;/p&gt;&lt;p style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2026/02/202602221771728031621331.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;一、早年：乡村少年的编程启蒙（1980s–2000s）&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;出身与起点&lt;/span&gt;：出生并成长于奥地利乡村，14 岁时因一位访客的电脑接触编程，从此痴迷。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;教育与早期职业&lt;/span&gt;：在&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;维也纳技术大学&lt;/span&gt;攻读软件工程；毕业后先在 LOYTEC electronics 做工程师，后赴硅谷任 Scribd 高级 iOS 工程师，还回母校教授移动开发。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;关键特质&lt;/span&gt;：从早期就展现出极强的&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;独立解决问题&lt;/span&gt;与&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;动手实现&lt;/span&gt;的能力。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;二、PSPDFKit 时代：13 年打造 PDF 隐形冠军（2011–2021）&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;诞生契机&lt;/span&gt;：2011 年，在等待美国工作签证的 6 个月里，他发现 iPad 上 PDF 渲染体验极差，于是从零开发&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;PSPDFKit&lt;/span&gt;（PDF 处理 SDK）。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;商业成就&lt;/span&gt;：&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: square;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;完全&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;白手起家&lt;/span&gt;，无外部融资，将其打造成全球 PDF 领域的 “隐形冠军”。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;代码被&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;苹果、Dropbox、迪士尼、IBM&lt;/span&gt;等采用，运行在&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;超 10 亿台设备&lt;/span&gt;上。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;2021 年 10 月，以&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;超 1 亿欧元&lt;/span&gt;价格出售大部分股份，实现财务自由，退出日常管理。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;代价与倦怠&lt;/span&gt;：13 年高强度创业，被 CEO 的 “人事事务”（董事会、融资、客户、团队管理）耗尽精力，陷入严重&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;职业倦怠&lt;/span&gt;。他坦言：“公司成了我的身份，当它消失后，几乎什么都没剩下”。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;三、隐退三年：寻找意义的 “游荡期”（2022–2025）&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;彻底放空&lt;/span&gt;：卖掉公司后，他从科技圈消失三年，环游世界、开派对、换国家居住，尝试用享乐填补空虚。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;自我重建&lt;/span&gt;：&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: square;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;做心理治疗、健身、冥想，找回内心平静。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;创办线下聚会&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;ClaudeCodeAnonymous&lt;/span&gt;（后更名&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;AgentsAnonymous&lt;/span&gt;），与 AI 爱好者交流小项目，重燃创造乐趣。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;他的感悟：&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;“你无法‘找到’目的，你只能‘创造’它”&lt;/span&gt;。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2026/02/202602221771728063419050.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;四、OpenClaw 诞生：一小时原型引爆 AI 代理革命（2025.11–2026.2）&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;初心与原型&lt;/span&gt;：2025 年 11 月，不满 AI 仅停留在 “对话”，他&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;仅用 1 小时&lt;/span&gt;将聊天软件与 Claude Code 连接，做出初代&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;Clawdbot&lt;/span&gt;（Telegram 机器人），用于远程操控电脑。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;快速迭代与爆火&lt;/span&gt;：&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: square;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;因商标争议，一周内两次更名：&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;Clawdbot → Moltbot → OpenClaw&lt;/span&gt;（“Open” 代表开源，“Claw” 寓意精准执行）。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;核心定位：&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;本地运行、自主执行任务的开源 AI 代理&lt;/span&gt;，能接管电脑操作、处理邮件、预订行程等。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;2026 年初，GitHub 星标&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;一周破 10 万&lt;/span&gt;，增速超 Linux，成为现象级开源项目。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;他单月提交&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;超 600 次&lt;/span&gt;代码，以 “凌晨 5 点讨论、6 点写代码、中午发版” 的节奏推进。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;巨头争抢&lt;/span&gt;：项目爆火仅 2 天，OpenAI 与 Meta 同时发出邀约；2026 年 2 月 15 日，他宣布&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;加入 OpenAI&lt;/span&gt;，领导 “下一代个人智能体” 团队，并承诺&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;OpenClaw 保持开源、独立运营&lt;/span&gt;。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;五、人生哲学与核心特质&lt;/h3&gt;&lt;ul style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;创造即意义&lt;/span&gt;：从 PSPDFKit 到 OpenClaw，始终以 “解决真实痛点、亲手创造” 为核心动力。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;独立与自由&lt;/span&gt;：厌恶大公司官僚与管理内耗，偏爱&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;独立开发、快速迭代、社区驱动&lt;/span&gt;的模式。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;开源理想主义&lt;/span&gt;：OpenClaw 的使命是&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;让 AI 真正为普通人服务、推动智能体技术普及&lt;/span&gt;，而非商业变现。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;持续进化&lt;/span&gt;：从移动 SDK 到 AI 代理，始终站在技术前沿，以 “龙虾蜕皮” 的精神不断突破自我。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;六、时间线（关键节点）&lt;/h3&gt;&lt;br/&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2026/02/202602221771728014905895.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;hr style=&quot;color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; border-right: 0px solid rgb(0, 0, 0); border-bottom: 0px solid rgb(0, 0, 0); border-left: 0px solid rgb(0, 0, 0); border-top-style: solid; border-top-color: rgb(0, 0, 0);&quot;/&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;Peter Steinberger 的故事证明：&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;真正的技术理想主义者，永远能在创造中找到重生的力量&lt;/span&gt;。OpenClaw 不仅是一款工具，更是他对 “AI 应为人所用、而非束缚人” 的信念践行。&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Sun, 22 Feb 2026 10:39:36 +0800</pubDate></item><item><title>什么是 SiC Trench MOSFET？</title><link>http://blog.zy-xcx.cn/?id=237</link><description>&lt;p data-source-line=&quot;1&quot; style=&quot;color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-top: 8px !important; margin-bottom: 8px !important;&quot;&gt;SiC（碳化硅）Trench MOSFET（沟槽栅场效应管）是功率半导体领域的核心器件之一。相较于传统的平面MOSFET（Planar MOSFET），其在沟槽（Trench）结构中形成通道，能够极大提升电流密度并降低比导通电阻（Rds(on)）。以下是关于该技术的最新研究进展与应用概况。&lt;/p&gt;&lt;p style=&quot;text-align:center&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2026/02/202602081770516487950691.png&quot; alt=&quot;image.png&quot; width=&quot;795&quot; height=&quot;420&quot; style=&quot;width: 795px; height: 420px;&quot;/&gt;&lt;/p&gt;&lt;h3 id=&quot;1-什么是-sic-trench-mosfet&quot; data-source-line=&quot;3&quot; style=&quot;margin-top: 28px; margin-bottom: 16px; line-height: 1.25; font-size: 1.5em; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;a class=&quot;markdownIt-Anchor&quot; href=&quot;http://127.0.0.1:3334/mdEditor/#1-%E4%BB%80%E4%B9%88%E6%98%AF-sic-trench-mosfet&quot; style=&quot;background-color: transparent; text-decoration-line: none;&quot;&gt;&lt;/a&gt;1. 什么是 SiC Trench MOSFET？&lt;/h3&gt;&lt;p data-source-line=&quot;5&quot; style=&quot;color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-top: 8px !important; margin-bottom: 8px !important;&quot;&gt;SiC Trench MOSFET 是一种利用垂直结构（Vertical）和沟槽栅（Trench Gate）设计的功率开关器件。其核心是将栅氧化层沉积在硅化硅（SiC）基底的沟槽侧壁上，而不是像平面MOSFET那样仅在顶部沉积。这种结构允许在相同芯片面积下容纳更多的沟道（Channel），从而实现更低的开关电阻[[1]][[2]]。&lt;/p&gt;&lt;h3 id=&quot;2-核心技术进展与结构创新&quot; data-source-line=&quot;7&quot; style=&quot;margin-top: 28px; margin-bottom: 16px; line-height: 1.25; font-size: 1.5em; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;a class=&quot;markdownIt-Anchor&quot; href=&quot;http://127.0.0.1:3334/mdEditor/#2-%E6%A0%B8%E5%BF%83%E6%8A%80%E6%9C%AF%E8%BF%9B%E5%B1%95%E4%B8%8E%E7%BB%93%E6%9E%84%E5%88%9B%E6%96%B0&quot; style=&quot;background-color: transparent; text-decoration-line: none;&quot;&gt;&lt;/a&gt;2. 核心技术进展与结构创新&lt;/h3&gt;&lt;p data-source-line=&quot;9&quot; style=&quot;color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-top: 8px !important; margin-bottom: 8px !important;&quot;&gt;近年来，SiC Trench MOSFET 的技术突破主要集中在降低栅氧电场、减小元胞尺寸以及集成二极管上。&lt;/p&gt;&lt;p data-source-line=&quot;9&quot; style=&quot;color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-top: 8px !important; margin-bottom: 8px !important; text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2026/02/202602081770516544688722.png&quot; alt=&quot;image.png&quot; width=&quot;825&quot; height=&quot;489&quot; style=&quot;width: 825px; height: 489px;&quot;/&gt;&lt;/p&gt;&lt;h4 id=&quot;21-栅氧电场屏蔽结构&quot; data-source-line=&quot;11&quot; style=&quot;margin-top: 26px; margin-bottom: 16px; line-height: 1.25; font-size: 1.25em; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;a class=&quot;markdownIt-Anchor&quot; href=&quot;http://127.0.0.1:3334/mdEditor/#21-%E6%A0%85%E6%B0%A7%E7%94%B5%E5%9C%BA%E5%B1%8F%E8%94%BD%E7%BB%93%E6%9E%84&quot; style=&quot;background-color: transparent; text-decoration-line: none;&quot;&gt;&lt;/a&gt;2.1 栅氧电场屏蔽结构&lt;/h4&gt;&lt;p data-source-line=&quot;13&quot; style=&quot;color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-top: 8px !important; margin-bottom: 8px !important;&quot;&gt;由于沟槽结构的高电场集中效应，栅氧化层极易在沟槽底部受损。为了解决这一问题，研究人员提出了多种屏蔽（Shielding）结构：&lt;/p&gt;&lt;ul data-source-line=&quot;15&quot; style=&quot;margin-top: 16px; margin-bottom: 16px; padding: 0px 20px; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;直接屏蔽（Direct Shielding）&lt;/span&gt;：在沟槽底部直接埋入P型屏蔽层（如P+ Shield），降低沟槽底部的电场强度。该结构可实现高耐压（如1400V），但会增加寄生JFET电阻[[3]][[4]]。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;间接屏蔽（Indirect Shielding）&lt;/span&gt;：在沟槽侧壁引入P型沟槽（Double Trench），通过侧壁引流来分散电场。这是目前最成熟的商业化方案，平衡了耐压与导通电阻[[5]]。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;三维屏蔽（3D Shielding）&lt;/span&gt;：如日本电装（Denso）提出的3D屏蔽结构，利用间断的P层在三维方向上降低电场，显著提升高频性能[[6]]。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;非对称屏蔽（Asymmetric Shielding）&lt;/span&gt;：通过倾斜注入技术（Oblique Implantation）形成非对称的屏蔽结构，实现更紧凑的元胞尺寸（&amp;lt;3.2μm）[[7]]。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;[ly_pay_hide]&lt;br/&gt;&lt;/p&gt;&lt;h4 id=&quot;22-超结superjunction技术&quot; data-source-line=&quot;20&quot; style=&quot;margin-top: 26px; margin-bottom: 16px; line-height: 1.25; font-size: 1.25em; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;a class=&quot;markdownIt-Anchor&quot; href=&quot;http://127.0.0.1:3334/mdEditor/#22-%E8%B6%85%E7%BB%93superjunction%E6%8A%80%E6%9C%AF&quot; style=&quot;background-color: transparent; text-decoration-line: none;&quot;&gt;&lt;/a&gt;2.2 超结（Superjunction）技术&lt;/h4&gt;&lt;p data-source-line=&quot;22&quot; style=&quot;color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-top: 8px !important; margin-bottom: 8px !important;&quot;&gt;为了突破比导通电阻的理论极限，研究者开始探索SiC的超结技术。虽然相对于硅的超结技术成熟度较低，但已有研究显示通过多次外延或特定结构的沟槽技术，可以实现更低的Rds(on)[[8]]。&lt;/p&gt;&lt;h4 id=&quot;23-集成二极管integrated-diode&quot; data-source-line=&quot;24&quot; style=&quot;margin-top: 26px; margin-bottom: 16px; line-height: 1.25; font-size: 1.25em; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;a class=&quot;markdownIt-Anchor&quot; href=&quot;http://127.0.0.1:3334/mdEditor/#23-%E9%9B%86%E6%88%90%E4%BA%8C%E6%9E%81%E7%AE%A1integrated-diode&quot; style=&quot;background-color: transparent; text-decoration-line: none;&quot;&gt;&lt;/a&gt;2.3 集成二极管（Integrated Diode）&lt;/h4&gt;&lt;p data-source-line=&quot;26&quot; style=&quot;color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-top: 8px !important; margin-bottom: 8px !important;&quot;&gt;现代SiC Trench MOSFET 通常集成了肖特基势垒二极管（SBD），以提高整流效率并防止反向电流造成的损坏[[9]]。&lt;/p&gt;&lt;h3 id=&quot;3-最新的商业化产品与性能指标&quot; data-source-line=&quot;28&quot; style=&quot;margin-top: 28px; margin-bottom: 16px; line-height: 1.25; font-size: 1.5em; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;a class=&quot;markdownIt-Anchor&quot; href=&quot;http://127.0.0.1:3334/mdEditor/#3-%E6%9C%80%E6%96%B0%E7%9A%84%E5%95%86%E4%B8%9A%E5%8C%96%E4%BA%A7%E5%93%81%E4%B8%8E%E6%80%A7%E8%83%BD%E6%8C%87%E6%A0%87&quot; style=&quot;background-color: transparent; text-decoration-line: none;&quot;&gt;&lt;/a&gt;3. 最新的商业化产品与性能指标&lt;/h3&gt;&lt;p data-source-line=&quot;30&quot; style=&quot;color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-top: 8px !important; margin-bottom: 8px !important;&quot;&gt;截至2025年，全球主要半导体厂商（如Wolfspeed、Rohm、Infineon、Mitsubishi等）已实现多款SiC Trench MOSFET的批量生产：&lt;/p&gt;&lt;ul data-source-line=&quot;32&quot; style=&quot;margin-top: 16px; margin-bottom: 16px; padding: 0px 20px; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;耐压与电流密度&lt;/span&gt;：主流产品已覆盖400V至1700V的电压范围。典型的600V/40A器件的比导通电阻已突破2.0mΩ·cm²[[10]]。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;动态特性&lt;/span&gt;：通过优化的屏蔽结构，新一代器件在短路承受能力（Short-Circuit Capability）和开关速度上有显著提升。例如，Mitsubishi的MIT2-MOSFET在1.56kV耐压下实现了仅1.84mΩ·cm²的比导通电阻[[11]]。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;可靠性&lt;/span&gt;：针对单粒子效应（SEE）和热循环疲劳的研究表明，现代器件的临界阈值（LET）和失效电压（SEB）已经大幅提升，具备更强的抗辐射能力[[12]]。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 id=&quot;4-未来趋势与挑战&quot; data-source-line=&quot;36&quot; style=&quot;margin-top: 28px; margin-bottom: 16px; line-height: 1.25; font-size: 1.5em; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;a class=&quot;markdownIt-Anchor&quot; href=&quot;http://127.0.0.1:3334/mdEditor/#4-%E6%9C%AA%E6%9D%A5%E8%B6%8B%E5%8A%BF%E4%B8%8E%E6%8C%91%E6%88%98&quot; style=&quot;background-color: transparent; text-decoration-line: none;&quot;&gt;&lt;/a&gt;4. 未来趋势与挑战&lt;/h3&gt;&lt;ul data-source-line=&quot;38&quot; style=&quot;margin-top: 16px; margin-bottom: 16px; padding: 0px 20px; color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;元胞尺寸极限&lt;/span&gt;：随着屏蔽结构的引入，器件的元胞尺寸（Cell Pitch）难以无限缩小，寄生电阻成为新的瓶颈[[13]]。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;成本与工艺&lt;/span&gt;：SiC材料成本高，且沟槽刻蚀（ICP Etching）和高能离子注入（Ion Implantation）是关键工艺，工艺缺陷（如晶格损伤）需要通过高温退火等后处理手段修复[[14]][[15]]。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;可靠性测试&lt;/span&gt;：针对SiC的高电场特性，需要进行更严格的阈值电压漂移（Vth Drift）和体二极管（Body Diode）可靠性评估[[16]]。&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2026/02/202602081770516608267700.png&quot; alt=&quot;image.png&quot; width=&quot;836&quot; height=&quot;466&quot; style=&quot;width: 836px; height: 466px;&quot;/&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p data-source-line=&quot;42&quot; style=&quot;color: rgb(36, 41, 47); font-family: -apple-system, BlinkMacSystemFont, 微软雅黑, &amp;quot;PingFang SC&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, 宋体, Heiti, 黑体, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-top: 8px !important; margin-bottom: 8px !important;&quot;&gt;&lt;span style=&quot;font-weight: 600;&quot;&gt;总结&lt;/span&gt;：SiC Trench MOSFET 通过结构创新（如屏蔽层优化和二极管集成），在降低功耗、提升开关速度方面展现了巨大的优势，是电动汽车、风能光伏逆变器和航空航天电源等高要求场景的核心技术。&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;text-wrap-mode: wrap;&quot;&gt;[/ly_pay_hide]&lt;/span&gt;&lt;/p&gt;</description><pubDate>Sun, 08 Feb 2026 10:05:43 +0800</pubDate></item><item><title>分享：SiC 功率元器件基础</title><link>http://blog.zy-xcx.cn/?id=236</link><description>&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764470551900894.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;近年来，在“功率元器件”或“功率半导体”等产品中，旨在以
低损耗处理大功率的二极管、晶体管以及模块产品备受瞩
目。这是因为，要想解决全球面临的 “节能化”和“小型化”
课题，必然需要更高效率、更高性能的功率元器件。 
至于“功率元器件”具体应该基于怎样的定义来分类，目前
大概尚无明确的分类，不过大体上可以分为进行高电压大
功率AC-DC转换或功率开关的二极管和MOSFET、以及
模块化之后用于逆变器等输出级的功率模块等。&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;本手册将介绍在功率元器件应用中在各方面表现优于以往
硅（以下简称“Si”）半导体的碳化硅（以下简称“SiC”）半导
体“SiC 功率元器件”的基础知识。 
SiC 是在热、化学、机械方面都非常稳定的化合物半导体，
在功率元器件重要的参数上都表现非常优异。作为元素，
SiC 具有优于Si半导体的低阻值，而且可以高速工作、在
高温环境下工作，能够大幅度削减从电力传输到实际应用
设备的各种功率转换过程中的能量损耗。&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;采用SiC半导体制成的功率器件SiC肖特基势垒二极管和
SiC MOSFET 已于 2010 年＊1 开始量产销售，由 SiC 
MOSFET 和 SiC SBD 构成的“全 SiC”功率模块也已于
2012 年＊1实现量产。另外，第3代SiC器件已经投入量
产，而且相应的技术发展速度很快。 &amp;nbsp; *1：ROHM在日本
国内或全球实现首次量产 
本手册主要是面向对SiC还不太熟悉的工程师编写的，包
括SiC的物理性质和优点等基础内容，还通过与Si器件的
比较介绍了SiC肖特基势垒二极管和SiC MOSFET的特
性和使用方法上的不同。在手册的最后，还介绍了作为电
源级进行优化并具有诸多优势的全SiC模块。 
鉴于SiC功率元器件在节能和小型化方面的出色表现，希
望通过本手册帮助您加深对SiC功率元器件的了解，在使
用时更加得心应手。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764470599792010.png&quot; alt=&quot;image.png&quot;/&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764470667247594.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764470701226780.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764470727513549.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p&gt;37页PDF资料分享：&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p style=&quot;text-wrap-mode: wrap;&quot;&gt;通过网盘分享的文件：SiC 功率元器件基础.pdf&lt;/p&gt;&lt;p style=&quot;text-wrap-mode: wrap;&quot;&gt;链接: https://pan.baidu.com/s/1LgTOAOlCKv5GHr80fOf3uQ?pwd=axra 提取码: axra&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Sun, 30 Nov 2025 10:42:00 +0800</pubDate></item><item><title>SiC 功率器件・模块  应用笔记</title><link>http://blog.zy-xcx.cn/?id=235</link><description>&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764469365183663.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-size: 18px;&quot;&gt;85页PDF笔记分享（SiC 功率器件・模块&amp;nbsp; 应用笔记；部分截图）&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764470152643537.png&quot; alt=&quot;image.png&quot;/&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764470245552201.png&quot; alt=&quot;image.png&quot;/&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764470255685049.png&quot; alt=&quot;image.png&quot;/&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511301764470269816271.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;h1 style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-size: 20px !important; margin: 0px 0px 16px !important; line-height: 32px !important;&quot;&gt;《SiC功率器件・模块 应用笔记》知识大纲总结&lt;/h1&gt;&lt;h2 style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-size: 18px !important; margin: 16px 0px !important; line-height: 28px !important;&quot;&gt;一、SiC半导体基础&lt;/h2&gt;&lt;ol style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;SiC材料特性&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;绝缘击穿场强是Si的10倍，带隙是Si的3倍&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;适合制作高压、高效率功率器件&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;4H-SiC是功率器件的主流多型体&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;SiC功率器件优势&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;&amp;quot;高耐压&amp;quot;、&amp;quot;低导通电阻&amp;quot;、&amp;quot;高频&amp;quot;三大特性兼备&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;与Si器件相比，单位面积导通电阻可降低至1/300&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;无需使用IGBT等双极型器件即可实现高压、低损耗&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h2 style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-size: 18px !important; margin: 16px 0px !important; line-height: 28px !important;&quot;&gt;二、SiC SBD（肖特基势垒二极管）特性&lt;/h2&gt;&lt;ol style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;器件结构与优势&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;多数载流子器件，无少数载流子积聚现象&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;反向恢复损耗大幅减小，可达Si FRD的1/10以下&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;关键特性&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;正向电压(VF)与Si FRD相当，约1V&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;温度升高时VF增大，不易发生热失控&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;反向恢复电流几乎不受温度和正向电流影响&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;使用注意事项&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;串联使用不推荐（电压均衡困难）&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;并联使用无需均衡电路，但需使用相同批次产品&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h2 style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-size: 18px !important; margin: 16px 0px !important; line-height: 28px !important;&quot;&gt;三、SiC MOSFET特性&lt;/h2&gt;&lt;ol style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;器件结构与优势&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;无需电导率调制即可实现高压、低导通电阻&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;无IGBT的拖尾电流，关断损耗大幅减小(约90%)&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;关键参数特性&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;标准化导通电阻(RonA)远低于Si MOSFET&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;推荐栅极驱动电压18V(非传统10-15V)&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;导通电阻温度系数较低(650V产品更小)&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;体二极管具有超快速反向恢复特性(与SBD相当)&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;开关特性&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;开关损耗温度依存性小(25-175℃范围内稳定)&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;开关速度受外接栅极电阻影响显著&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;漏极电流增大时，开通速度变慢，关断速度变快&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;第三代沟槽栅极结构&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;通过沟槽结构降低沟道电阻&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;关断时栅极氧化膜电场强度降低35%&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;RonA比第二代产品减小约50%&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h2 style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-size: 18px !important; margin: 16px 0px !important; line-height: 28px !important;&quot;&gt;四、SiC器件应用关键技术&lt;/h2&gt;&lt;ol style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;栅极驱动设计&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;推荐驱动电压：18V左右&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;推荐外接栅极电阻：几Ω(小阻值)&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;推荐死区时间：根据应用条件确定&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;需考虑误导通对策和负浪涌对策&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;封装技术&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;开尔文源极封装(TO-247-4L)：解决源极电感影响&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;有效改善开关损耗，尤其在大电流条件下&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;PCB Layout设计&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;驱动回路与主电路返回布线应分离&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;减少源极电感影响，提高开关性能&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h2 style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-size: 18px !important; margin: 16px 0px !important; line-height: 28px !important;&quot;&gt;五、SiC功率模块&lt;/h2&gt;&lt;ol style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;模块特征&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;集成SiC SBD和MOSFET&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;具有NTC热敏电阻，用于温度监控&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;与IGBT模块相比，开关损耗大幅降低&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;模块优势&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;与IGBT模块相比，总开关损耗可降低约90%&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;反向恢复损耗(Err)、开通损耗(Eon)、关断损耗(Eoff)均显著降低&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;应用注意事项&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;误导通对策&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;RBSOA(反向偏置安全工作区)特性&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;二极管在小电流、窄脉宽通电时的VDS浪涌问题&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h2 style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-size: 18px !important; margin: 16px 0px !important; line-height: 28px !important;&quot;&gt;六、可靠性考量&lt;/h2&gt;&lt;ol style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;SiC SBD可靠性&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;dV/dt损坏、dI/dt损坏的预防&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;高温高湿测试(HV-H3TRB)验证&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;SiC MOSFET可靠性&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;栅极氧化膜可靠性&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;阈值稳定性(正/负偏压)&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;短路耐量&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;dV/dt损坏预防&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;功率循环可靠性&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h2 style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-size: 18px !important; margin: 16px 0px !important; line-height: 28px !important;&quot;&gt;七、典型应用场景&lt;/h2&gt;&lt;ol style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;电源转换&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;功率因数校正(PFC)电路&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Boost斩波、降压斩波、升压斩波&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;图腾柱PFC&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;反激式转换器&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;工业应用&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;电动汽车充电器&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;光伏发电系统功率调节器&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;服务器电源&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;工业设备电源&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;电机驱动&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 0px; margin-bottom: 0px; white-space-collapse: preserve; word-break: break-word; vertical-align: top; display: inline-block; line-height: 28px !important;&quot;&gt;&lt;span style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; font-weight: 600;&quot;&gt;高频应用&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul style=&quot;list-style-type: none;&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;通过高频化(50kHz以上)实现变压器/滤波器小型化&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;降低被动器件尺寸，提高功率密度&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h2 style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-size: 18px !important; margin: 16px 0px !important; line-height: 28px !important;&quot;&gt;核心价值总结&lt;/h2&gt;&lt;p data-spm-anchor-id=&quot;5176.28103460.0.i7.1f41630824nJ3Z&quot; style=&quot;box-sizing: border-box; --tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: #3b82f680; --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid; -webkit-font-smoothing: antialiased; margin-top: 1em; white-space: pre-wrap; word-break: break-word; font-size: 16px; color: rgb(17, 17, 51); font-family: -apple-system, blinkmacsystemfont, &amp;quot;Helvetica Neue&amp;quot;, helvetica, &amp;quot;segoe ui&amp;quot;, arial, roboto, &amp;quot;PingFang SC&amp;quot;, miui, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft Yahei&amp;quot;, sans-serif, &amp;quot;Source Han Serif&amp;quot;; letter-spacing: 0.064px; background-color: rgb(255, 255, 255); margin-bottom: 0px !important; line-height: 28px !important;&quot;&gt;SiC功率器件通过其独特的材料特性，实现了传统Si器件无法达到的&amp;quot;高耐压、低导通电阻、高频开关&amp;quot;三大特性，大幅降低了开关损耗，提高了系统效率。在应用中需特别注意栅极驱动设计、PCB Layout、浪涌保护等问题，以充分发挥SiC器件的优势。随着SiC技术的不断发展，其应用范围将从高端电源系统扩展到更广泛的工业和消费电子领域。&lt;/p&gt;&lt;p&gt;下载地址：&lt;/p&gt;&lt;p&gt;通过网盘分享的文件：SiC功率器件&amp;amp;模块 应用笔记.pdf&lt;/p&gt;&lt;p&gt;链接: https://pan.baidu.com/s/1SbZBHSHkQeqbahSSMkv6rA?pwd=88vz 提取码: 88vz&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Sun, 30 Nov 2025 10:22:40 +0800</pubDate></item><item><title>GaN器件之全面介绍</title><link>http://blog.zy-xcx.cn/?id=234</link><description>&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;今天这篇，从&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;材料、历史、结构、应用和竞争&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;五个方面，对&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件做一全面总结，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;4000&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;字长文预警。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;（&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;1&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;器件简介：&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;从器件结构看，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件分为&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;横向（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Lateral&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）、纵向（&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Vertical&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;两种，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;可以简单认为，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;横向器件的电流流动限于半导体材料表面，纵向器件的电流流动穿透整块半导体材料&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;结果是，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;纵向器件的击穿电压更高&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，可应用于更高耐压级别。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;目前&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;商用&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件均为横向器件&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，纵向&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件基本仍处于实验室阶段。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;section style=&quot;text-align: center&quot; nodeleaf=&quot;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511101762780001561044.jpg&quot; alt=&quot;ea89ed808cf37e4b48951c4e5b5038fa.jpg&quot;/&gt;&lt;/section&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center&quot; data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;&lt;span leaf=&quot;&quot; data-pm-slice=&quot;1 1 [&amp;quot;para&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;p&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;class&amp;quot;:&amp;quot;MsoNormal&amp;quot;,&amp;quot;style&amp;quot;:&amp;quot;text-align: center;&amp;quot;,&amp;quot;data-pm-slice&amp;quot;:&amp;quot;0 0 []&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;},&amp;quot;node&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;span&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;style&amp;quot;:&amp;quot;font-family: 楷体;&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;}]&quot;&gt;图片来源：网络&lt;/span&gt;&lt;span leaf=&quot;&quot;&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;这是几种常见的&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件、&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;a&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）、（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;b&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）、（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;c&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;）依次为&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;平面型&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC MOSFET&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;沟槽型&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family: &amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC MOSFET&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;以及&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC JFET&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;d&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）、（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;e&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）均为&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN HEMT&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;注意&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;5&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;张图中的电极，&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件和&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件，&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;G&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;D&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;S&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;的位置，有重大差异&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;三种&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件，漏极&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;D&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;在最下方，栅极&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;G&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、源极&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;S&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;在最上方，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;而两种&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;G&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;D&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;S&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;均在最上方，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;简言之，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;横向器件的&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;G&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;D&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;S&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;均在最上方，纵向器件的&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;G&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;S&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;在最上方，&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;D&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;在最下方&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，这是核心差异。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;具体到&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件，横向、纵向有何差异？&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;纵向&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;功率器件最早由加州大学圣塔芭芭拉分校于&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2002&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年实现&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2008&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年制备出高压器件，目前日美研究机构正在积极推进该类器件的研发，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;随着&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;衬底价格的下降，纵向&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件的应用场景将逐渐增多&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;纵向&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件一大优势在于，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;器件内部电场分布更均匀，其工作电场强度更接近击穿电场理论极限&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;传统观点认为，&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件欲进军&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1200V&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;耐压市场，只能依靠纵向结构&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;因为横向&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件市场建立在&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;硅基氮化镓（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN-on-Si&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;技术之上，&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Si&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;衬底成本低、尺寸大&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，是规模化生产的自然选择，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;但在高压下，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;导电硅衬底使器件漏极和衬底之间容易发生击穿&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，从而限制横向&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件的耐压能力。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;但&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2022&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年&lt;span class=&quot;&quot;&gt;瑞萨&lt;/span&gt;（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Renesas&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;）提供了一种方案，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;可通过横向器件实现&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1200V&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;耐压&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;即，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;于蓝宝石衬底之上外延生长&lt;span class=&quot;&quot;&gt;氮化镓&lt;/span&gt;材料（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN-on-sapphire&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，制备&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN HEMT&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;蓝宝石的绝缘特性&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;消除了漏极与衬底之间的击穿问题，使其能实现&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1200V&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;耐压，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;另一巧妙之处在于，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;相比纵向器件，横向器件的芯片面积更大&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;（因为要靠水平方向扩展的漂移区承担耐压），这本是横向器件的劣势，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;但在&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN-on-sapphire&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;中，这反而成为优势&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;——大芯片面积可缓解蓝宝石高热阻率导致的散热困难问题&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN-on-sapphire&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;方案&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;保留了横向&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family: &amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;HEMT&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;固有的&lt;span class=&quot;&quot;&gt;二维电子气&lt;/span&gt;高迁移率&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，从而具有低存储电荷、高速开关之能力，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;且蓝宝石的高电阻率特性，使该器件可以使用&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;厚度更薄的&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;III&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;族氮化物缓冲层，外延成本因之降低&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;至于蓝宝石衬底相关工艺，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN LED&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;（发光二极管）主要采用这种衬底，已有&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;数十年产业链经验&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;可供借鉴。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;瑞萨已推出&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;70 m&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;Ω蓝宝石基&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN cascode&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;TO-247&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;封装，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;在&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;50 kHz&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;工作频率下、&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;900V&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;转&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;450V&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;降压转换器中，器件效率超&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;99%&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，极具竞争力。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;此外，未来十年，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;N&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;极性氮化镓高电子迁移率晶体管（&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;N-Polar GaN HEMT&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）与超结技术（&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Superjunction&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;），将推动横向&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;功率器件持续发展。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;前者&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;将器件的晶体取向从传统的&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Ga&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;极性翻转为&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;N&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;极性&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，获得更优的电子控制能力&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;&lt;span leaf=&quot;&quot;&gt;,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;后者则是对耐压层进行改进，以交替排列的&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;N&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;柱&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;和&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;P&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;柱代替单一类型掺杂的耐压层。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;横向&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件的发展不仅会与碳化硅（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）器件竞争，也将挑战氧化镓（&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;&lt;span leaf=&quot;&quot;&gt;Ga&lt;/span&gt;&lt;sub&gt;&lt;span leaf=&quot;&quot;&gt;2&lt;/span&gt;&lt;/sub&gt;&lt;span leaf=&quot;&quot;&gt;O&lt;/span&gt;&lt;sub&gt;&lt;span leaf=&quot;&quot;&gt;3&lt;/span&gt;&lt;/sub&gt;&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）、氮化铝（&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AlN&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）等超宽禁带半导体（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;UWBG&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）的市场地位。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;（&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;2&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;器件历史回顾：&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;介绍完器件结构，再看发展历程，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;1&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: 楷体&quot;&gt;、第一阶段：&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;&lt;span leaf=&quot;&quot;&gt;1993~2007&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1993&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Khan&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;发明&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;铝镓氮&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;/&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;氮化镓高电子迁移率晶体管（&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AlGaN/GaN HEMT&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;&lt;span leaf=&quot;&quot;&gt;,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1996&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年，加州大学圣塔芭芭拉分校（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;UCSB&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）制备&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;微波功率器件&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;这两项成果确立了&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;作为电力电子领域潜力材料的地位。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1999&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Nitres&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;公司、康奈尔大学与&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Cree&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;公司（现更名&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Wolfspeed&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;）各自独立发明&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;氮化硅钝化技术，用于控制电流崩塌效应&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;此后，加州大学圣塔芭芭拉分校接连取得一系列技术突破：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2000&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;年，研制&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;千伏级&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AlGaN/GaN HEMT&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2001&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年，发明&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AlGaN/AlN/GaN&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;结构设计，该设计如今广泛应用于多数&lt;/span&gt;&lt;span style=&quot;font-family: &amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;HEMT&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2004&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;年，发明&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;场板（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;field plates&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）技术，用于抑制高压下的电流崩塌效应&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，目前已成为多数应用场景&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;HEMT&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;的标准配置，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2006&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年亦有两项关键发明：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;加州大学圣塔芭芭拉分校研发出&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;具备常关（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;normally-off&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）功能的&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;p&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;型栅器件&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;，松下公司（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Panasonic&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;）推出&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;栅注入晶体管（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GIT&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;这两项发明为&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件进入功率与射频（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;RF&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）市场奠定基础。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;2&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: 楷体&quot;&gt;、第二阶段：&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;&lt;span leaf=&quot;&quot;&gt;2007~2019&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;常关功能的实现至关重要，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;业界所谓&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;fail-safe power applications&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;，直译“&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;故障导向安全应用&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;”，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;大意是，任何单一故障发生时，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;系统必须自动进入安全状态&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;（通常为&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;关断&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;/&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;零功率输出&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;），&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;常开型器件，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;0V&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;驱动下处于导通状态，可能形成浪涌电流，导致系统失控，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;常关型器件，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;栅极驱动失效时，器件自然关断&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，功率路径切断，符合安全原则。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;因此，功率晶体管欲实现商业化，要求之一便是&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;常关型&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2006&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件实现常关功能后，商业化开始落地，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;日本松下（&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Ueda&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;团队）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、富士通（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Kikkawa&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;团队，后与美国&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Transphorm&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;合并），美国国际整流器公司（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;International Rectifier&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，现属英飞凌）、&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;德州仪器（&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Texas Instruments&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Power Integrations&lt;/span&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;，以及&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;&amp;nbsp;EPC&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Transphorm&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;（现属瑞萨）、&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Navitas&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;等企业，均有布局，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;section&gt;&lt;span style=&quot;font-size:14px;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;&lt;span textstyle=&quot;&quot; style=&quot;font-size: 17px&quot;&gt;日美欧洲之外，加拿大的&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-size:14px;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;&lt;span leaf=&quot;&quot;&gt;&lt;span textstyle=&quot;&quot; style=&quot;font-size: 17px&quot;&gt;GaN Systems&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-size:14px;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;&lt;span textstyle=&quot;&quot; style=&quot;font-size: 17px&quot;&gt;、以色列的&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-size:14px;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;&lt;span leaf=&quot;&quot;&gt;&lt;span textstyle=&quot;&quot; style=&quot;font-size: 17px&quot;&gt;VisIC&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-size:14px;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;&lt;span textstyle=&quot;&quot; style=&quot;font-size: 17px&quot;&gt;以及&lt;/span&gt;&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;&lt;span textstyle=&quot;&quot; style=&quot;font-size: 17px&quot;&gt;中国的&lt;span class=&quot;&quot;&gt;英诺赛科&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;&lt;span textstyle=&quot;&quot; style=&quot;font-size: 17px&quot;&gt;，亦在此领域深耕，开辟不同细分市场。&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/section&gt;&lt;section style=&quot;text-align: center&quot; nodeleaf=&quot;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511101762780025534306.png&quot; alt=&quot;d9518301ae797bd50decad3d29257f79.png&quot; width=&quot;665&quot; height=&quot;268&quot; style=&quot;width: 665px; height: 268px;&quot;/&gt;&lt;/section&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center&quot; data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;&lt;span leaf=&quot;&quot; data-pm-slice=&quot;1 1 [&amp;quot;para&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;p&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;class&amp;quot;:&amp;quot;MsoNormal&amp;quot;,&amp;quot;style&amp;quot;:&amp;quot;text-align: center;&amp;quot;,&amp;quot;data-pm-slice&amp;quot;:&amp;quot;0 0 []&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;},&amp;quot;node&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;span&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;style&amp;quot;:&amp;quot;font-family: 楷体;&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;}]&quot;&gt;图片来源：网络&lt;/span&gt;&lt;span leaf=&quot;&quot;&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;如今的&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件产品，为实现常关功能，主要有两种方案，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;p-GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;栅极堆叠&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;共源共栅结构（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;cascode&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;如上，左图为&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;cascode&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，右图为&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;p-GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;堆叠，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;简单解释原理，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;cascode&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;将&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Si MOSFET&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;与&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN HEMT&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;串联，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;通过&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Si MOSFET&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;控制&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN HEMT&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;沟道的开关，&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Si MOSFET&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;的源极，接&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN HEMT&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;的栅极&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;驱动电压为&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;0&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;HEMT&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;栅极通过&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;&lt;span leaf=&quot;&quot;&gt;R&lt;/span&gt;&lt;sub&gt;&lt;span leaf=&quot;&quot;&gt;g&lt;/span&gt;&lt;/sub&gt;&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;下拉至负电压，使得沟道关断，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;驱动电压大于&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;0&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;HEMT&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;栅极被拉至&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Si MOSFET&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;源极电位，沟道开启。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;p-GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;栅极堆叠是&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;在&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AlGaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;之上，生长&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;p&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;型&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;（&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;掺&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Mg&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;），栅金属与&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;p&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;型&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;形成肖特基接触，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;零栅压下，&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;p&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;型&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;的空穴与&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AlGaN/GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;界面的&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2DEG&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;电子复合，&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;降低沟道电子浓度，实现常关。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;3&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: 楷体&quot;&gt;、第三阶段：&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;2020&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 19px;font-family: 楷体&quot;&gt;至今&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;section style=&quot;text-align: center&quot; nodeleaf=&quot;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511101762780043413749.png&quot; alt=&quot;6866aae8c98d72aeee05242e111e5000.png&quot; width=&quot;563&quot; height=&quot;323&quot; style=&quot;width: 563px; height: 323px;&quot;/&gt;&lt;/section&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center&quot; data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;&lt;span leaf=&quot;&quot; data-pm-slice=&quot;1 1 [&amp;quot;para&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;p&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;class&amp;quot;:&amp;quot;MsoNormal&amp;quot;,&amp;quot;style&amp;quot;:&amp;quot;text-align: center;&amp;quot;,&amp;quot;data-pm-slice&amp;quot;:&amp;quot;0 0 []&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;},&amp;quot;node&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;span&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;style&amp;quot;:&amp;quot;font-family: 楷体;&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;}]&quot;&gt;图片来源：网络&lt;/span&gt;&lt;span leaf=&quot;&quot;&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;如上，当前&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件的规模化应用&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;主要由手机、笔记本电脑适配器等低功率应用引领&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件的核心优势在于&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;高速开关特性&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，这是实现高频运行的关键，而高频运行又是缩小功率转换单元体积的必要条件。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;而在服务器电源领域&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;（尤其是数据中心用的&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AC-DC&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;电源）&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;功率等级通常较高，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;母线电压一般为&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;400V&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;或&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;800V&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件面临&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件的挑战&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件的优势包括，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;高压能力稳定可靠&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;散热能力更优&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;3&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;供应链稳定，成本迅速下降&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;而&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件的优势包括，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;极低的开关损耗，适配高频需求&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;低压配电领域（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;200V&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;以下）工艺与成本优势明显&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;人工智能领域目前正经历爆发式增长，对供电链各环节（&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;从电源到&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;CPU&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;内部、显卡与内存板的配电系统&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）的能效要求全面提升，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;基于此，低压&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件的&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;负载点（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;POL&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）应用&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;正获得更多关注。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;所谓负载点（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;POL&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Point of Load&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;）应用，就是&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;在用电设备（负载）附近，直接进行电源转换的技术&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;通过靠近负载供电，避免长距离输电带来的损耗和电压波动，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;POL&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;模块&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;将来自总线的较高电压（如&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;48V, 12V&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;），精确转换为负载芯片所需的超低电压（如&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;0.6V&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，同时实时响应负载的功率波动（如&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;CPU&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;算力变化带来的电流需求变化）。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;而&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件凭借其&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;极佳的开关特性&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，可构建出&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;开关频率更高、瞬态响应更快&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;的&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;POL&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;电源，以满足&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AI&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;芯片瞬间爆发的算力要求。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;另一应用趋势，是&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;结合系统级封装（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SIPs&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）技术，实现&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;芯片智能集成&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;简单来说，就是&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;在&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;芯片内部或同一封装中，集成某些附加功能&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;比如，集成温度传感器，实时监测芯片温度，集成过流保护电路，以防器件短路烧毁，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;传统&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件需要&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;搭配外部复杂的控制电路&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;（比如单独的传感器、保护芯片）才能稳定工作，设计门槛高、电路体积大，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;实现智能集成后，用户拿到芯片直接可以用，不必再搭建控制和保护电路，相当于&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;将原先的器件升级为“即插即用”版本&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;（&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;3&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;单片集成&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: &amp;#39;Times New Roman&amp;#39;, serif&quot;&gt;BDS&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;：&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;最后这部分，介绍&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;单片集成&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;BDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;横向&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件另一颠覆性优势在于&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;——&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;可通过将两个器件单片背靠背连接，构建高性能单片集成双向开关&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Bidirectional Switch&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;BDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;），&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;section style=&quot;text-align: center&quot; nodeleaf=&quot;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511101762780083487023.png&quot; alt=&quot;cf6ffd2aad611f7096652f6a5b365d02.png&quot; width=&quot;579&quot; height=&quot;235&quot; style=&quot;width: 579px; height: 235px;&quot;/&gt;&lt;/section&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center&quot; data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;&lt;span leaf=&quot;&quot; data-pm-slice=&quot;1 1 [&amp;quot;para&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;p&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;class&amp;quot;:&amp;quot;MsoNormal&amp;quot;,&amp;quot;style&amp;quot;:&amp;quot;text-align: center;&amp;quot;,&amp;quot;data-pm-slice&amp;quot;:&amp;quot;0 0 []&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;},&amp;quot;node&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;span&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;style&amp;quot;:&amp;quot;font-family: 楷体;&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;}]&quot;&gt;图片来源：网络&lt;/span&gt;&lt;span leaf=&quot;&quot;&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;如上，横向&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN HEMT&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;的&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;源漏对称&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，以及&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;不存在体二极管的特点&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，使其可以实现单片集成&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;BDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;本质上，就是&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;两个器件背靠背连接，且共享一个漂移区&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Si&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;和&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件无法实现这一点，既因其纵向结构，也因为体二极管的存在。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;section style=&quot;text-align: center&quot; nodeleaf=&quot;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511101762780099174182.png&quot; alt=&quot;0063774caf435a2ddccf11aaeb073c56.png&quot; width=&quot;482&quot; height=&quot;213&quot; style=&quot;width: 482px; height: 213px;&quot;/&gt;&lt;/section&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center&quot; data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;&lt;span leaf=&quot;&quot; data-pm-slice=&quot;1 1 [&amp;quot;para&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;p&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;class&amp;quot;:&amp;quot;MsoNormal&amp;quot;,&amp;quot;style&amp;quot;:&amp;quot;text-align: center;&amp;quot;,&amp;quot;data-pm-slice&amp;quot;:&amp;quot;0 0 []&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;},&amp;quot;node&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;span&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;style&amp;quot;:&amp;quot;font-family: 楷体;&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;}]&quot;&gt;图片来源：网络&lt;/span&gt;&lt;span leaf=&quot;&quot;&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;如上，这种单片集成&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;BDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;方案可以&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;明显降低芯片面积&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;左图为&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;分立式&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;单向开关（&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Discrete Unidirectional Switches&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;UDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;如中间图所示，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;如果采用分立器件方案，总芯片面积增至&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;4&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;倍&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;但如果采用单片集成&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;BDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;方案，总芯片面积&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;仅为&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1.8&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;倍&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，既可减小成本，又可显著降低栅电荷，实现更快的开关速度。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;另外，单片集成减少了引线和焊盘，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;寄生电感也会更低&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;以&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AC/DC&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;电源转换&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;为例，具体解释单片集成&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;BDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;的优势，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;section style=&quot;text-align: center&quot; nodeleaf=&quot;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511101762780117841676.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/section&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center&quot; data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;&lt;span leaf=&quot;&quot; data-pm-slice=&quot;1 1 [&amp;quot;para&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;p&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;class&amp;quot;:&amp;quot;MsoNormal&amp;quot;,&amp;quot;style&amp;quot;:&amp;quot;text-align: center;&amp;quot;,&amp;quot;data-pm-slice&amp;quot;:&amp;quot;0 0 []&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;},&amp;quot;node&amp;quot;,{&amp;quot;tagName&amp;quot;:&amp;quot;span&amp;quot;,&amp;quot;attributes&amp;quot;:{&amp;quot;style&amp;quot;:&amp;quot;font-family: 楷体;&amp;quot;},&amp;quot;namespaceURI&amp;quot;:&amp;quot;http://www.w3.org/1999/xhtml&amp;quot;}]&quot;&gt;图片来源：网络&lt;/span&gt;&lt;span leaf=&quot;&quot;&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;上图为传统方案，该拓扑结构包含三级电路，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;整流&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;&amp;nbsp;+ PFC + DC-AC&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;逆变&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;，元件多，且需要一个&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;大而昂贵的&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;DC-link&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;电容&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;而&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;BDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;方案可将拓扑简化为两级电路，如下，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;section style=&quot;text-align: center&quot; nodeleaf=&quot;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/11/202511101762780126379009.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/section&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center&quot; data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family: 楷体&quot;&gt;图片来源：网络&lt;/span&gt;&lt;/p&gt;&lt;p data-pm-slice=&quot;0 0 []&quot;&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;用一个由&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;BDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;构成的&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;环型转换器&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;替代前三级的全部功能，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;初级侧，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN BDS&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;直接面对交流电网，利用其双向导通和耐压能力，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;将电网交流电转换为高频交流电&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;次级侧&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;连接负载，采用传统的&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;单向器件构成直流桥。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;这种拓扑天然支持&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;双向能量流动&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;既能作为充电器，也能作为&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;DC/AC&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;逆变器&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;因此相比传统拓扑，该方案&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;可以减少元件数量&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，尤其是省去了大体积的&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;DC-link&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;电容，且可以实现&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;全谐振开关控制&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，从而提升能量收集效率。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-size: 21px;font-family: 楷体&quot;&gt;小结：&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;color:#EE0000&quot;&gt;&lt;span leaf=&quot;&quot;&gt;材料&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;color:#EE0000&quot;&gt;&lt;span leaf=&quot;&quot;&gt;：&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件的核心优势源于其卓越的材料特性，包括&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;铝镓氮&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;/&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;氮化镓（&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AlGaN/GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）异质结带来的高迁移率&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;以及&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;材料较大的禁带宽度&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;color:#EE0000&quot;&gt;&lt;span leaf=&quot;&quot;&gt;历史：&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1993&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Khan&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;发明&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;铝镓氮&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;/&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;氮化镓高电子迁移率晶体管（&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;AlGaN/GaN HEMT&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2006&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;年加州大学圣塔芭芭拉分校研发出&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;具备常关（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;normally-off&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）功能的&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;p&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;型栅器件&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;3&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;color:#EE0000&quot;&gt;&lt;span leaf=&quot;&quot;&gt;结构：&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件产品为实现常关功能，主要有两种方案，&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;p-GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;栅极堆叠&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;，和&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;共源共栅（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;cascode&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;横向&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件市场建立在&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;硅基氮化镓（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN-on-Si&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;技术之上，因为&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Si&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;衬底成本低、尺寸大&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，是规模化生产的自然选择，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;传统观点认为，&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件欲进军&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1200V&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;耐压市场，只能依靠纵向结构&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;。因为高压下，横向&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件的&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;导电硅衬底使器件漏极和衬底之间容易发生击穿&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;但&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;2022&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;年瑞萨（&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;Renesas&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;）提供了一种方案，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;于蓝宝石衬底之上外延氮化镓（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN-on-sapphire&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;可通过横向器件实现&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;1200V&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;耐压。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;4&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;color:#EE0000&quot;&gt;&lt;span leaf=&quot;&quot;&gt;应用：&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;功率器件已广泛应用于&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;消费电子&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，包括&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;快速充电器&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;（功率范围&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;65W~250W&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;）和&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;电源设备&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;（最高功率&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;3.2kW&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;），&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;随着&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件在低压应用领域的普及，且在实际场景中证明了自身可靠性，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;业界正试图突破高压应用&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，包括&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;能源收集&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;汽车&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;数据中心&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;和&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;人工智能&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;等领域。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;当前&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件的规模化应用&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;主要由手机、笔记本电脑适配器等低功率应用引领&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;，&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;在&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;服务器电源领域&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件与&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件产生竞争，在&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;人工智能领域&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;低压&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件的&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;负载点（&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;POL&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;）应用&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;正获得关注，另一新兴趋势是&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;芯片的智能集成。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;5&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;color:#EE0000&quot;&gt;&lt;span leaf=&quot;&quot;&gt;应用：&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;横向&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;器件另一颠覆性优势在于——&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;可通过将两个器件单片背靠背连接，构建高性能单片集成&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;BDS&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;，&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;该方案可显著降低芯片面积，实现更快的开关速度。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;6&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;、&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;color:#EE0000&quot;&gt;&lt;span leaf=&quot;&quot;&gt;应用：&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;&lt;span leaf=&quot;&quot;&gt;具有无与伦比的高速开关能力，但极快的开关速度也带来了诸如&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;电磁干扰、振铃、过冲&lt;/span&gt;&lt;/strong&gt;&lt;span leaf=&quot;&quot;&gt;等挑战，&lt;/span&gt;&lt;strong&gt;&lt;span leaf=&quot;&quot;&gt;如果无法妥善处理这些问题，为了稳定性而牺牲开关速度，就等于放弃了&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;器件的根本优势。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif;color:#EE0000&quot;&gt;7&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体;color:#EE0000&quot;&gt;、竞争：&lt;/span&gt;&lt;/strong&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;SiC&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;和&lt;/span&gt;&lt;span style=&quot;font-family:&amp;#39;Times New Roman&amp;#39;,serif&quot;&gt;GaN&lt;/span&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;是如今市场上的两种宽禁带器件解决方案，&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style=&quot;font-family:楷体&quot;&gt;前者在高压、高功率的工业应用（如新能源汽车主驱、工业电机）中处于领先，后者在中小功率的消费电子应用（如快充充电器）中表现出色。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Mon, 10 Nov 2025 21:05:27 +0800</pubDate></item><item><title>氧化镓（Ga₂O₃）半导体研究进展及挑战</title><link>http://blog.zy-xcx.cn/?id=233</link><description>&lt;p style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.7; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 16px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;氧化镓（Ga₂O₃）作为超宽禁带半导体材料的明星，近年来研究进展迅猛。下面我将为您详细梳理当前的最新研究进度、国内外状况对比以及落地的主要难度。&lt;/p&gt;&lt;p style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.7; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 16px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); text-align: center;&quot;&gt;&lt;img src=&quot;https://img1.baidu.com/it/u=1048944144,2005483866&amp;fm=253&amp;fmt=auto&amp;app=120&amp;f=JPEG?w=864&amp;h=500&quot;/&gt;&lt;/p&gt;&lt;h3 style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.25; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 16px 0px; padding: 0px; vertical-align: baseline; color: var(--yb-md-h-color); letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;一、氧化镓（Ga₂O₃）的核心优势与最新研究进度&lt;/h3&gt;&lt;p&gt;&lt;/p&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.7; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;核心优势：&lt;/span&gt;&lt;/section&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.7; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;span style=&quot;color: var(--yb_text_markdown,#000); font-family: var(--hy-font-family); font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: 600; text-align: right; letter-spacing: -0.16px;&quot;&gt;1.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;极宽的禁带宽度（~4.8 eV）&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：远高于SiC（~3.2 eV）和GaN（~3.4 eV）。这意味着其临界击穿电场强度极高（~8 MV/cm），是SiC和GaN的2倍以上，硅的20倍。这是其最核心的优势，使其能够制造出耐压极高、损耗更低的功率器件。&lt;/span&gt;&lt;/section&gt;&lt;p&gt;&lt;/p&gt;&lt;ol class=&quot;ybc-ol-component ybc-ol-component_1 list-paddingleft-2&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 16px; padding: 0px; vertical-align: baseline; list-style-position: initial; list-style-image: initial; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant-ligatures: inherit; font-variant-caps: inherit; font-variant-numeric: tabular-nums; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 600; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: &amp;quot;tnum&amp;quot;; font-variation-settings: inherit; margin: 0px 4px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ; min-width: fit-content;&quot;&gt;2.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;巴利加优值（BFOM）极高&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：衡量半导体材料功率转换效率的关键指标。Ga₂O₃的BFOM是SiC的10倍，GaN的4倍，意味着在相同耐压水平下，器件导通电阻可以做得更低，从而大幅减小功率损耗。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant-ligatures: inherit; font-variant-caps: inherit; font-variant-numeric: tabular-nums; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 600; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: &amp;quot;tnum&amp;quot;; font-variation-settings: inherit; margin: 0px 4px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ; min-width: fit-content;&quot;&gt;3.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;可采用熔体法（如EFG法）生长大尺寸、高质量单晶衬底&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：这是相对于SiC和GaN的“杀手锏”优势。SiC和GaN需要高温高压的化学气相沉积，成本高昂。而Ga₂O₃可以直接从熔体中生长，类似硅单晶，成本潜力巨大，易于实现大尺寸化（目前已有4英寸衬底，6英寸在研发中）。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;p&gt;&lt;/p&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.7; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;最新研究进度（重点关注）：&lt;/span&gt;&lt;/section&gt;&lt;p&gt;&lt;/p&gt;&lt;ol class=&quot;ybc-ol-component ybc-ol-component_1 list-paddingleft-2&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 16px; padding: 0px; vertical-align: baseline; list-style-position: initial; list-style-image: initial; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant-ligatures: inherit; font-variant-caps: inherit; font-variant-numeric: tabular-nums; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 600; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: &amp;quot;tnum&amp;quot;; font-variation-settings: inherit; margin: 0px 4px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ; min-width: fit-content;&quot;&gt;1.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;材料生长技术成熟化&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;ybc-ul-component list-paddingleft-2&quot; style=&quot;list-style-type: disc;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;衬底&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：日本在导模法（EFG）生长大尺寸、高质量β-Ga₂O₃衬底方面全球领先。&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;4英寸衬底已实现商用化&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;（如日本Novel Crystal Technology公司），6英寸衬底技术已在实验室验证。中国多家单位（如浙大、南工大、中科院等）也已掌握2-4英寸衬底生长技术，但在晶体质量（位错密度）和一致性上仍在追赶。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;外延&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：同质外延（在Ga₂O₃衬底上生长Ga₂O₃薄膜）技术已非常成熟，可精确控制掺杂浓度和厚度。异质外延（如在蓝宝石、SiC等衬底上）是降低成本的重要路径，但晶体质量仍是挑战。MOCVD和HVPE是主流外延方法，HVPE因生长速率快更受青睐。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant-ligatures: inherit; font-variant-caps: inherit; font-variant-numeric: tabular-nums; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 600; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: &amp;quot;tnum&amp;quot;; font-variation-settings: inherit; margin: 0px 4px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ; min-width: fit-content;&quot;&gt;2.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;器件性能不断突破&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;ybc-ul-component list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;MESFET&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：结构简单，研究较早。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;MOSFET&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：是当前研发的重点。通过使用高质量的介电层（如SiO₂, Al₂O₃，以及新型高k介质）来改善界面态，器件的场效应迁移率和可靠性不断提升。&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;常关型（增强型）器件&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;是应用需求，但实现难度大，是研究热点。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;垂直晶体管&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：对于高压大功率应用至关重要。当前研究焦点是突破&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;电流崩塌&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;和&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;自热效应&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;等瓶颈。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;ul class=&quot;ybc-ul-component list-paddingleft-2&quot; style=&quot;list-style-type: disc;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;二极管&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：研发已非常深入。垂直型肖特基势垒二极管（SBD）和结势垒肖特基二极管（JBS）的耐压水平屡创新高，&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;实验室水平已突破8kV以上&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;，性能接近SiC器件的理论极限。业界目标是将性价比极高的600V-1200V的SBD推向市场。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;晶体管（FET）&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant-ligatures: inherit; font-variant-caps: inherit; font-variant-numeric: tabular-nums; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 600; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: &amp;quot;tnum&amp;quot;; font-variation-settings: inherit; margin: 0px 4px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ; min-width: fit-content;&quot;&gt;3.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;P型掺杂的“世界性难题”&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：这仍是Ga₂O₃研究的最大瓶颈。由于价带结构特殊，实现高效、稳定的P型导电极其困难。这限制了像硅那样的互补型（CMOS）逻辑电路的发展，也使得制造性能最优的电流孔径垂直晶体管（CAVET）等结构变得复杂。目前解决方案多依赖于异质结（如用NiO等P型氧化物与Ga₂O₃结合）。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;h3 style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.25; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 16px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb-md-h-color); letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;二、国内外状况对比&lt;/h3&gt;&lt;div class=&quot;hyc-common-markdown__table-wrapper&quot; data-has-scroll=&quot;false&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 16px 0px 28px; padding: 0px; vertical-align: baseline; border-radius: 8px; container-type: inline-size; overflow: auto hidden; --col-content-max-width: 512px; letter-spacing: -0.16px; background-color: rgb(255, 255, 255);&quot;&gt;&lt;table width=&quot;NaN&quot;&gt;&lt;thead style=&quot;border: 0px; font: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;&lt;tr style=&quot;border: 0px; font: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot; class=&quot;firstRow&quot;&gt;&lt;th style=&quot;border-top: none; border-right: none; border-bottom-width: 2px; border-bottom-color: rgb(240, 240, 240); border-left: none; margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-th-color); text-align: left; box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 400; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;特征&lt;/section&gt;&lt;/th&gt;&lt;th style=&quot;border-top: none; border-right: none; border-bottom-width: 2px; border-bottom-color: rgb(240, 240, 240); border-left: none; margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-th-color); text-align: left; box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 400; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;国际（以日、美、德领先）&lt;/span&gt;&lt;/section&gt;&lt;/th&gt;&lt;th style=&quot;border-top: none; border-right: none; border-bottom-width: 2px; border-bottom-color: rgb(240, 240, 240); border-left: none; margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-th-color); text-align: left; box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 400; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;中国&lt;/span&gt;&lt;/section&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style=&quot;border: 0px; font: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;&lt;tr style=&quot;border: 0px; font: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;整体态势&lt;/span&gt;&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;技术引领，产业先行&lt;/span&gt;。日本全面领先，美国在器件设计和军事应用上优势明显，欧洲（如德国FBH、IAF）在材料和器件物理研究上深厚。&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;紧密追赶，进步神速&lt;/span&gt;。被列为国家重点研发计划，举国体制推动，产学研联动紧密。&lt;/section&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;border: 0px; font: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;材料（衬底）&lt;/span&gt;&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;绝对领先&lt;/span&gt;。日本Novel Crystal Technology、C&amp;amp;A等公司可&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;商业化提供&lt;/span&gt;高质量4英寸β-Ga₂O₃衬底，并主导6英寸研发。美国Kyma、德国Leibniz-IAF等也有很强实力。&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;实现从“0到1”和“1到10”的突破。浙江大学、南京大学、山东大学、中科院上海光机所等已能制备2-4英寸衬底，但&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;质量、一致性和产业化规模&lt;/span&gt;与日本仍有差距。&lt;/section&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;border: 0px; font: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;器件设计与制备&lt;/span&gt;&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;定义性能标杆&lt;/span&gt;。日本Flosfia、美国AFRL/NASA、德国FBH等机构不断刷新二极管和晶体管的耐压、电流记录。工艺平台成熟度高。&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;紧跟前沿，特色创新。北京大学、西安电子科技大学、南京邮电大学、中科院微电子所等在器件新结构、仿真、工艺集成方面成果显著，&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;但原始创新和性能纪录较少&lt;/span&gt;。&lt;/section&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;border: 0px; font: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;产学研转化&lt;/span&gt;&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;已进入产业化前夜&lt;/span&gt;。日本DMG Mori、三菱电机等大型企业已深度介入。Flosfia公司（日本）已推出低耐压（~600V）的Ga₂O₃ SBD样品，瞄准工业电机驱动市场。&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom-color: rgb(240, 240, 240); border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;积极布局，开始涌现初创公司。一些由高校团队孵化的初创公司开始尝试中试和样品推广，但&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;尚未形成有影响力的产品和产业链&lt;/span&gt;。&lt;/section&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;border: 0px; font: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom: none; border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;应用侧重点&lt;/span&gt;&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom: none; border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;明确瞄准&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;下一代高效率、高功率密度电力电子&lt;/span&gt;（如新能源汽车、轨道交通、数据中心电源、光伏逆变器）和&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;日盲紫外探测&lt;/span&gt;。&lt;/section&gt;&lt;/td&gt;&lt;td style=&quot;border-top: 0px; border-right: none; border-bottom: none; border-left: none; font: var(--yb-font-body-medium); margin: 0px; padding: 10px 12px 10px 0px; vertical-align: middle; color: var(--yb-md-text-color); box-sizing: border-box; max-width: 448px; text-wrap-mode: wrap;&quot;&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: 1.7; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 0px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal;&quot;&gt;兼顾基础研究与应用需求，在&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;军用领域（如高温、抗辐射电子）、电力电网、紫外探测&lt;/span&gt;等方面有明确的国家需求牵引。&lt;/section&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;h3 style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.25; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 16px 0px; padding: 0px; vertical-align: baseline; color: var(--yb-md-h-color); letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;三、当前落地的难度（挑战）&lt;/h3&gt;&lt;p&gt;&lt;/p&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.7; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;尽管前景光明，但Ga₂O₃要大规模商业化落地，仍需克服以下几大核心难题：&lt;/section&gt;&lt;p&gt;&lt;/p&gt;&lt;ol class=&quot;ybc-ol-component ybc-ol-component_1 list-paddingleft-2&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 16px; padding: 0px; vertical-align: baseline; list-style-position: initial; list-style-image: initial; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant-ligatures: inherit; font-variant-caps: inherit; font-variant-numeric: tabular-nums; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 600; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: &amp;quot;tnum&amp;quot;; font-variation-settings: inherit; margin: 0px 4px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ; min-width: fit-content;&quot;&gt;1.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;致命短板：极低的热导率&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;ybc-ul-component list-paddingleft-2&quot; style=&quot;list-style-type: disc;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;这是Ga₂O₃最大的“阿喀琉斯之踵”。其热导率远低于SiC和GaN。这意味着器件工作时产生的热量难以快速导出，导致&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;结温急剧升高&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;，引发性能衰减和可靠性问题。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;解决方案&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：迫切需要开发有效的&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;热管理技术&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;，如使用钻石、AlN等高热导率材料作为衬底或热沉，通过晶圆键合等方式与Ga₂O₃有源层集成。这是当前研发的重中之重。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant-ligatures: inherit; font-variant-caps: inherit; font-variant-numeric: tabular-nums; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 600; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: &amp;quot;tnum&amp;quot;; font-variation-settings: inherit; margin: 0px 4px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ; min-width: fit-content;&quot;&gt;2.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;材料缺陷与掺杂控制&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;ybc-ul-component list-paddingleft-2&quot; style=&quot;list-style-type: disc;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;虽然衬底生长成本低，但要获得极低缺陷密度（特别是深能级缺陷）的外延层仍具挑战。这些缺陷会俘获载流子，导致&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;电流崩塌&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;和可靠性下降。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;P型掺杂尚未解决，限制了器件结构的多样性。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant-ligatures: inherit; font-variant-caps: inherit; font-variant-numeric: tabular-nums; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 600; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: &amp;quot;tnum&amp;quot;; font-variation-settings: inherit; margin: 0px 4px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ; min-width: fit-content;&quot;&gt;3.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;工艺与可靠性挑战&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;ybc-ul-component list-paddingleft-2&quot; style=&quot;list-style-type: disc;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;栅极介质/界面质量&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：对于MOSFET，栅氧的可靠性和界面态密度是关键。在高电场下，介质层的长期稳定性是严峻考验。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;欧姆接触与肖特基接触&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：需要制备低阻、稳定、可重复的欧姆接触和高温下稳定的肖特基接触。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;长期可靠性数据缺乏&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：作为新材料，其器件的使用寿命、失效机理等长期可靠性数据仍在积累中，这是工业客户非常关心的。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant-ligatures: inherit; font-variant-caps: inherit; font-variant-numeric: tabular-nums; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-weight: 600; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: &amp;quot;tnum&amp;quot;; font-variation-settings: inherit; margin: 0px 4px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ; min-width: fit-content;&quot;&gt;4.&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;产业链与成本悖论&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;ybc-ul-component list-paddingleft-2&quot; style=&quot;list-style-type: disc;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;虽然衬底有成本优势，但&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;整个产业链（外延、芯片制造、封装、热管理）尚未成熟&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;，导致最终器件成本在初期会非常高。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;需要建设专用的产线或改造现有产线，投资巨大。在SiC和GaN技术仍在不断进步和降本的背景下，Ga₂O₃需要证明其&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;不可替代的性能优势&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;才能吸引大规模投资。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h3 style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.25; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 16px 0px; padding: 0px; vertical-align: baseline; color: var(--yb-md-h-color); letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;总结与展望&lt;/h3&gt;&lt;p&gt;&lt;/p&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.7; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 16px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;氧化镓正处于从实验室走向产业化的关键爬坡期。&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;日本在材料和产业化方面一骑绝尘，美国在高端器件和应用上实力雄厚，而中国正处于奋力追赶的阶段。&lt;/span&gt;&lt;/section&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.7; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;其落地路径很可能是 &lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;“从易到难”&lt;/span&gt;：&lt;/section&gt;&lt;p&gt;&lt;/p&gt;&lt;ul class=&quot;ybc-ul-component list-paddingleft-2&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 16px; padding: 0px; vertical-align: baseline; list-style-position: initial; list-style-image: initial; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;短期（3-5年）&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：在&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;中低压（&amp;lt; 1200V）&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt; 领域，如消费电子快充、数据中心电源、工业电机驱动等对成本和效率敏感的市场，以其极高的BFOM优势切入，与成熟的SiC/GaN竞争。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span class=&quot;ybc-li-component_dot&quot; style=&quot;border: 0px; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: var(--hy-font-family); font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px 8px 0px 0px; padding: 0px; vertical-align: baseline; color: var(--yb_text_markdown,#000); position: relative; text-align: right; user-select: none; -webkit-tap-highlight-color: ;&quot;&gt;•&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;长期（5-10年后）&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt;：待热管理等关键技术取得突破后，向&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant: inherit; font-size: inherit; letter-spacing: -0.16px; border: 0px; font-weight: 600; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;超高压（&amp;gt; 10kV）&lt;/span&gt;&lt;span style=&quot;font-family: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; letter-spacing: -0.16px;&quot;&gt; 应用拓展，如智能电网、轨道交通、新能源汽车主逆变器等，这些是SiC和GaN也难以触及的领域，将是Ga₂O₃真正大放异彩的舞台。&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;/p&gt;&lt;section class=&quot;ybc-p&quot; style=&quot;border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-variant-emoji: inherit; font-stretch: inherit; font-size: 16px; line-height: 1.7; font-family: -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, Roboto, Ubuntu, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei UI&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Source Han Sans CN&amp;quot;, sans-serif; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin-top: 16px; margin-bottom: 0px; padding: 0px; vertical-align: baseline; overflow-wrap: break-word; word-break: normal; letter-spacing: -0.16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;总而言之，氧化镓是一项极具战略意义的半导体材料技术，但其全面落地仍是一场围绕&lt;span style=&quot;border: 0px; font-style: inherit; font-variant: inherit; font-weight: 600; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; margin: 0px; padding: 0px; vertical-align: baseline;&quot;&gt;材料、热管理和可靠性&lt;/span&gt;的“马拉松”，需要全球科研界和产业界的持续努力。&lt;/section&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Mon, 10 Nov 2025 21:03:12 +0800</pubDate></item><item><title>机器学习核心概念、过程、前沿应用与重要性汇总</title><link>http://blog.zy-xcx.cn/?id=232</link><description>&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;一、机器学习的核心重要概念&lt;/h2&gt;&lt;p style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;机器学习是通过&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;数据驱动&lt;/span&gt;让计算机从经验（数据）中自动学习规律，无需显式编程即可完成任务的技术。其核心概念可分为三大类：基础概念、算法类型、模型评估指标。&lt;/p&gt;&lt;p style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/10/202510131760363021154000.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;1.1 基础概念&lt;/h3&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;特征（Feature）&lt;/span&gt;：描述数据的 “属性”，是模型学习的输入。例如判断 “是否为垃圾邮件” 时，“邮件包含‘免费’次数”“发件人是否陌生” 就是特征。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;标签（Label）&lt;/span&gt;：数据的 “结果” 或 “目标”，是模型需要预测的输出。例如垃圾邮件判断中，“是垃圾邮件（1）” 或 “不是垃圾邮件（0）” 就是标签。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;数据集划分&lt;/span&gt;：为避免模型 “作弊”，需将数据分为三类：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;训练集（Training Set）：用于模型学习规律，占比通常 60%-80%；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;验证集（Validation Set）：用于调整模型参数（如超参数），避免过拟合，占比 10%-20%；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;测试集（Test Set）：模拟真实场景，评估模型最终泛化能力，占比 10%-20%。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;泛化能力（Generalization）&lt;/span&gt;：模型对 “未见过的新数据” 的预测能力，是机器学习的核心目标（好的模型需 “举一反三”，而非 “死记硬背”）。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;过拟合（Overfitting）&lt;/span&gt;：模型过度学习训练集细节（包括噪声），导致训练集表现极好，但测试集表现差。例如学生死记硬背题库，考试遇到新题就不会。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;欠拟合（Underfitting）&lt;/span&gt;：模型未学到训练集的核心规律，训练集和测试集表现都差。例如学生未理解知识点，连题库题都做不对。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;1.2 核心算法类型&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;根据数据是否有标签、学习方式的不同，机器学习算法可分为四大类：&lt;/div&gt;&lt;div class=&quot;auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo&quot; data-scroll-inline-overflow=&quot;true&quot; data-scroll-inline-at-start=&quot;true&quot; data-scroll-inline-start-overflow=&quot;false&quot; data-scroll-inline-at-end=&quot;false&quot; data-scroll-inline-end-overflow=&quot;true&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px -4px -351.5px; padding: 0px; max-width: 1496px; width: 1496px; position: relative; --table-inline-padding: 48px; --table-width: calc(100cqi - 48px*2); overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;div class=&quot;table-scroll-container-hgHkfW mdbox-table-scroll-container&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 12px 351.5px; max-width: 100%; width: 1496px; overflow: auto; scrollbar-color: rgb(204, 204, 204) rgba(0, 0, 0, 0); overflow-anchor: auto;&quot;&gt;&lt;table width=&quot;NaN&quot;&gt;&lt;thead style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-top-style: initial; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-color: initial; border-image: initial; margin: 0px; padding: 0px; overflow-anchor: auto; background-color: rgb(242, 242, 242); font-weight: 600; line-height: normal;&quot; class=&quot;firstRow&quot;&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;算法类型&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;核心特点&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;适用场景&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;代表算法举例&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto; color: #000000 !important;&quot;&gt;监督学习&lt;/span&gt;&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;数据有标签，“教模型学答案”&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;预测有明确目标的任务&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;线性回归、随机森林、XGBoost、CNN（图像分类）&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto; color: #000000 !important;&quot;&gt;无监督学习&lt;/span&gt;&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;数据无标签，“让模型找规律”&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;发现数据隐藏结构或聚类&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;K-Means（聚类）、PCA（降维）、自编码器&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto; color: #000000 !important;&quot;&gt;半监督学习&lt;/span&gt;&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;少量标签 + 大量无标签数据&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;标签获取成本高的场景&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;半监督 SVM、标签传播算法&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto; color: #000000 !important;&quot;&gt;强化学习&lt;/span&gt;&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;智能体（Agent）与环境交互，通过 “奖励 / 惩罚” 学习最优策略&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;序列决策、动态优化场景&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;Q-Learning、Deep Q-Network（DQN）、AlphaGo&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;1.3 模型评估指标&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;不同任务需用不同指标衡量模型性能，核心指标如下：&lt;/div&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;分类任务（如垃圾邮件识别、疾病诊断）&lt;/span&gt;：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;准确率（Accuracy）：预测正确的样本占总样本的比例（适用于数据平衡场景）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;精确率（Precision）：预测为正类的样本中，实际为正类的比例（减少 “误判”）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;召回率（Recall）：实际为正类的样本中，被预测为正类的比例（减少 “漏判”，如癌症诊断需高召回率）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;F1 分数：Precision 和 Recall 的调和平均数，平衡两者。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;回归任务（如房价预测、气温预测）&lt;/span&gt;：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;平均绝对误差（MAE）：预测值与真实值的绝对差的平均值（直观反映误差大小）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;均方误差（MSE）：预测值与真实值的平方差的平均值（惩罚大误差，如金融预测）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;决定系数（R²）：衡量模型解释数据变异的能力，取值 0-1，越接近 1 越好。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;聚类任务（如用户分群）&lt;/span&gt;：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;轮廓系数（Silhouette Coefficient）：衡量聚类内样本的相似度与聚类间样本的差异性，越接近 1 聚类效果越好。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ul&gt;&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;二、机器学习的基本过程&lt;/h2&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;机器学习是 “数据→模型→价值” 的闭环流程，通常分为 6 个核心步骤，缺一不可：&lt;/div&gt;&lt;ol class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;问题定义与目标拆解&lt;/span&gt;明确 “要解决什么问题”，将业务问题转化为机器学习问题。例如：“电商提升用户购买率”→ 转化为 “基于用户历史行为的购买概率预测（二分类任务）”。&lt;/div&gt;&lt;/li&gt;&lt;li&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;数据收集&lt;/span&gt;收集与问题相关的原始数据，来源包括数据库（如用户交易记录）、日志（如 APP 行为日志）、爬虫（如公开数据）、传感器（如自动驾驶的摄像头数据）等。&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;数据质量直接决定模型上限&lt;/span&gt;，需确保数据覆盖场景全面、无明显偏差。&lt;/div&gt;&lt;/li&gt;&lt;li&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;数据预处理与特征工程&lt;/span&gt;原始数据通常存在 “脏、乱、差” 问题，需进行处理（占整个流程 50% 以上时间）：&lt;/div&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;特征选择：剔除无关特征（如用相关性分析删除与标签无关的属性）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;特征转换：如文本数据转向量（TF-IDF）、类别特征编码（One-Hot）、数值特征缩放（StandardScaler）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;特征构造：如将 “用户每次消费金额” 构造为 “用户月均消费额”。&lt;/p&gt;&lt;p&gt;业界有句话：“&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;数据和特征决定了机器学习的上限，模型和算法只是逼近这个上限&lt;/span&gt;”。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;数据清洗：处理缺失值（如均值填充、删除无效样本）、异常值（如箱线图剔除极端值）、重复值；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;特征工程：将原始数据转化为 “模型能理解的特征”，包括：&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;模型选择与训练&lt;/span&gt;根据任务类型选择合适算法（如分类用随机森林，回归用线性回归），用训练集训练模型：&lt;/div&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;初始训练：将预处理后的特征和标签输入模型，学习参数（如线性回归的权重）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;超参数调优：通过验证集调整超参数（如随机森林的 “树的数量”），常用方法有网格搜索、随机搜索。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;模型评估与优化&lt;/span&gt;用测试集评估模型泛化能力，若性能不达标（如过拟合、召回率低），需针对性优化：&lt;/div&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;过拟合：增加数据量、正则化（如 L1/L2 正则）、简化模型结构；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;欠拟合：增加特征复杂度、换更复杂的模型（如从线性回归换 XGBoost）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;数据不平衡：用 SMOTE（过采样少数类）、加权损失函数等方法调整。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;模型部署与监控&lt;/span&gt;将优化后的模型落地到实际业务（如部署为 API 供 APP 调用），并持续监控：&lt;/div&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;性能监控：跟踪模型在真实数据上的准确率、响应时间；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;数据漂移（Data Drift）：当真实数据分布发生变化（如用户偏好改变），需重新收集数据、更新模型（避免模型 “过时”）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;三、机器学习的前沿应用举例&lt;/h2&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;近年来，机器学习（尤其是深度学习）在多个领域突破瓶颈，落地场景日益广泛，以下为典型前沿应用：&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;3.1 计算机视觉（CV）：让机器 “看懂世界”&lt;/h3&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;自动驾驶&lt;/span&gt;：通过摄像头、激光雷达（LiDAR）收集路况数据，用 CNN（卷积神经网络）识别行人、车辆、交通灯，用强化学习优化行驶决策。例如特斯拉 FSD（全自动驾驶）系统，可在复杂城市道路实现自动变道、避让障碍物。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;医学影像诊断&lt;/span&gt;：用深度学习辅助医生检测病灶，提升诊断准确率和效率。例如：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;肺癌检测：谷歌的 DeepMind 模型可从胸部 CT 影像中识别早期肺结节，准确率超过人类医生；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;眼底疾病筛查：阿里健康的 AI 系统可通过眼底照片检测糖尿病视网膜病变，适合基层医院推广。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;AIGC（生成式 AI）&lt;/span&gt;：生成逼真的图像、视频。例如 Stable Diffusion、MidJourney，用户输入文本描述（如 “赛博朋克风格的猫”），模型可自动生成对应的高清图像；抖音的 “AI 绘画” 功能也基于此类技术。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;3.2 自然语言处理（NLP）：让机器 “理解语言”&lt;/h3&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;大语言模型（LLM）&lt;/span&gt;：基于海量文本数据训练的超大规模模型，可实现对话、写作、翻译等复杂语言任务。例如：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;ChatGPT（OpenAI）：支持多轮对话，可写代码、写论文、解答专业问题（如帮程序员调试 Python 代码、帮学生梳理数学公式）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;文心一言（百度）：适配中文场景，可生成中文文案、进行行业报告分析（如帮电商运营写产品描述）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;机器翻译与跨语言沟通&lt;/span&gt;：突破语言壁垒，实现实时翻译。例如谷歌翻译的 “零样本翻译”（无需两种语言的平行语料即可翻译），可支持小语种与主流语言的互译；华为的 “AI 同声传译” 功能，可在国际会议中实时将中文演讲转为英文语音。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;智能客服&lt;/span&gt;：用对话机器人（Chatbot）处理常见咨询，降低企业人力成本。例如银行的智能客服可自动解答 “信用卡还款流程”“转账限额” 等问题，复杂问题再转人工，提升客户响应速度。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;3.3 推荐系统：实现 “千人千面” 的个性化服务&lt;/h3&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;电商推荐&lt;/span&gt;：基于用户的浏览、收藏、购买记录，用协同过滤（Collaborative Filtering）、深度学习模型（如 DeepFM）推荐用户可能感兴趣的商品。例如淘宝的 “猜你喜欢”、京东的 “为你推荐”，可提升商品点击率（CTR）和购买转化率（CVR）。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;流媒体推荐&lt;/span&gt;：根据用户的观看历史推荐影视、音乐。例如 Netflix（奈飞）的推荐系统，可预测用户对某部剧的评分，推荐准确率直接影响用户留存率（据统计，Netflix 80% 的用户观看内容来自推荐）； Spotify 的 “每日推荐” 歌单，可根据用户听歌风格推荐新歌。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;3.4 强化学习（RL）：让机器 “学会决策”&lt;/h3&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;机器人控制&lt;/span&gt;：通过强化学习提升机器人的运动灵活性和环境适应性。例如波士顿动力的 Atlas 机器人，可通过 RL 学习跑跳、后空翻、搬运物体，在救灾场景中可代替人类进入危险区域（如地震后的废墟）。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;游戏 AI 与策略优化&lt;/span&gt;：在游戏中击败人类顶尖选手，或优化现实中的策略。例如：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;AlphaGo（DeepMind）：首个击败人类围棋世界冠军的 AI，通过 “强化学习 + 蒙特卡洛树搜索” 突破围棋的复杂策略空间；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;金融交易策略：量化基金用强化学习优化股票、期货的交易时机，根据市场波动调整持仓（如高盛的 AI 交易系统可实时分析市场数据，减少人为决策误差）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ul&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;3.5 时序预测与风控：解决 “未来不确定性” 问题&lt;/h3&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;气象与灾害预测&lt;/span&gt;：用机器学习分析历史气象数据（温度、湿度、气压），预测极端天气。例如中国气象局的 AI 模型可提前 72 小时预测台风路径，准确率提升 15%，帮助沿海地区提前做好防灾准备。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;金融风控&lt;/span&gt;：识别欺诈交易、评估信贷风险。例如支付宝的 “芝麻信用” 系统，通过分析用户的消费、还款、社交数据，用 XGBoost 模型计算信用分，决定是否给予花呗、借呗额度；银行的 AI 反欺诈系统可实时拦截 “异地盗刷”（如用户在国内，却有美国的刷卡记录）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;四、机器学习的重要性&lt;/h2&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;机器学习已成为推动产业升级、解决复杂问题的核心技术，其重要性体现在以下四个维度：&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;4.1 提升效率：替代重复劳动，释放人力&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;机器学习可自动化处理 “规则固定、重复性高” 的任务，大幅降低人力成本。例如：&lt;/div&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;制造业：用 AI 视觉检测产品缺陷（如手机屏幕划痕），替代人工肉眼检查，效率提升 10 倍以上，且准确率从 85% 提升至 99%；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;数据录入：用 OCR（光学字符识别）+NLP 自动提取发票、合同中的关键信息（如金额、日期），替代人工录入，减少 90% 的重复工作。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;4.2 优化决策：从 “经验驱动” 到 “数据驱动”&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;传统决策依赖人工经验（如医生凭经验诊断、商家凭感觉进货），易受主观因素影响；机器学习通过数据挖掘规律，提供客观、精准的决策支持。例如：&lt;/div&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;农业：用 AI 分析土壤数据、气象数据，推荐 “何时播种、施多少肥”，可使粮食产量提升 10%-15%（如中国农业大学的 “智慧农业” 系统）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;企业运营：用机器学习预测用户流失风险（如电信运营商预测哪些用户可能转网），提前推送优惠活动，降低流失率（某运营商通过该策略将用户流失率降低 20%）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;4.3 驱动创新：催生新业态、新产品&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;机器学习突破了传统技术的局限，创造了全新的产品和服务模式。例如：&lt;/div&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;元宇宙与 VR/AR：用 CV 和 NLP 实现虚拟场景的实时交互（如 Meta 的 VR 社交平台 Horizon Worlds，用户可通过 AI 生成的虚拟形象与他人对话）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;个性化医疗：基于患者的基因数据、病历数据，用机器学习设计 “精准治疗方案”（如癌症的靶向药推荐，可减少药物副作用，提升治疗效果）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;4.4 解决复杂问题：突破人类能力边界&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;对于 “数据量大、维度高、规律复杂” 的问题，人类难以手动分析，机器学习可发挥优势。例如：&lt;/div&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;蛋白质结构预测：蛋白质的 3D 结构决定其功能，传统实验解析需数月甚至数年；DeepMind 的 AlphaFold 2 模型可在几分钟内预测蛋白质结构，助力新冠疫苗研发（加速理解病毒蛋白的作用机制）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;天文探索：用机器学习分析天文望远镜收集的海量数据，发现新天体。例如 NASA 用 AI 从开普勒望远镜的数据中发现 “类地行星”（可能存在生命的行星），效率是人工分析的 50 倍。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;总结&lt;/h2&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;机器学习的核心是 “从数据中学习规律，解决实际问题”，其重要概念（如算法类型、泛化能力）和基本过程（数据预处理、模型训练、部署监控）是技术落地的基础。当前，机器学习已渗透到交通、医疗、金融、农业等多个领域，不仅提升了生产效率、优化了决策，更催生了 AIGC、自动驾驶等新业态，成为推动数字经济发展的核心动力。未来，随着数据量的增长和算法的迭代，机器学习将在更复杂的场景（如通用人工智能）中发挥更大作用。&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Mon, 13 Oct 2025 21:41:11 +0800</pubDate></item><item><title>笔记：解析 SiC 材料特性</title><link>http://blog.zy-xcx.cn/?id=231</link><description>&lt;p style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;4H - SiC 材料相比其他半导体（Si、GaAs、GaN）更优异，可从&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;禁带宽度、本征载流子浓度、击穿电场、热导率、电子饱和速度&lt;/span&gt;等关键物理特性逐一分析：&lt;/p&gt;&lt;p style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/10/202510131760362831635432.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;1. 禁带宽度（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(E_g\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-weight: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.9694em; vertical-align: -0.2861em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05764em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;E&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t vlist-t2&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px -2px 0px 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.1514em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px -0.0576em; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -2.55em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mathnormal mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.03588em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;g&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-s&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; font-size: 1px; min-width: 2px; vertical-align: bottom; width: 2px; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.2861em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;禁带宽度决定半导体的 “耐压、耐高温、抗辐射” 能力。4H - SiC 的&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(E_g = 3.26 \, \text{eV}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.9694em; vertical-align: -0.2861em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05764em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;E&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t vlist-t2&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px -2px 0px 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.1514em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px -0.0576em; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -2.55em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mathnormal mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.03588em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;g&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-s&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; font-size: 1px; min-width: 2px; vertical-align: bottom; width: 2px; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.2861em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mrel&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;=&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.6833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3.26&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;eV&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;，远大于 Si（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(1.12 \, \text{eV}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.6833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1.12&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;eV&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）和 GaAs（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(1.43 \, \text{eV}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.6833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1.43&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;eV&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;），接近 GaN（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(3.39 \, \text{eV}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.6833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3.39&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;eV&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）。大禁带意味着材料能承受更高的电场和温度，不易被 “本征激发”（热激发产生载流子），适合&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;高压、高温、强辐射&lt;/span&gt;场景。&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;2. 本征载流子浓度（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(n_i\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-weight: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.5806em; vertical-align: -0.15em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;n&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t vlist-t2&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px -2px 0px 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.3117em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0em; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -2.55em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mathnormal mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;i&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-s&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; font-size: 1px; min-width: 2px; vertical-align: bottom; width: 2px; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.15em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;本征载流子浓度反映 “高温下的漏电特性”。4H - SiC 的&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(n_i = 8.2 \times 10^{-9} \, \text{cm}^{-3}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.5806em; vertical-align: -0.15em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;n&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t vlist-t2&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px -2px 0px 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.3117em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0em; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -2.55em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mathnormal mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;i&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-s&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; font-size: 1px; min-width: 2px; vertical-align: bottom; width: 2px; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.15em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mrel&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;=&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.7278em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;8.2&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;−&lt;/span&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;9&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;cm&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;−&lt;/span&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;，远低于 Si（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(1.5 \times 10^{10} \, \text{cm}^{-3}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.7278em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1.5&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;10&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;cm&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;−&lt;/span&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）、GaAs（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(1.1 \times 10^{7} \, \text{cm}^{-3}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.7278em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1.1&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;7&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;cm&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;−&lt;/span&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;），也低于 GaN（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(1.9 \times 10^{-10} \, \text{cm}^{-3}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.7278em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1.9&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;−&lt;/span&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;10&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;cm&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;−&lt;/span&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）。&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(n_i\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.5806em; vertical-align: -0.15em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;n&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t vlist-t2&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px -2px 0px 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.3117em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0em; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -2.55em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mathnormal mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;i&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-s&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; font-size: 1px; min-width: 2px; vertical-align: bottom; width: 2px; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.15em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;越小，高温下 “本征激发” 产生的载流子越少，&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;高温漏电越小&lt;/span&gt;，器件高温可靠性越强。&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;3. 击穿电场（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(E_{\text{BR}}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-weight: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.8333em; vertical-align: -0.15em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05764em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;E&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t vlist-t2&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px -2px 0px 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.3283em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px -0.0576em; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -2.55em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord text mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;BR&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-s&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; font-size: 1px; min-width: 2px; vertical-align: bottom; width: 2px; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.15em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;击穿电场决定半导体的 “耐压极限”。4H - SiC 的&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(E_{\text{BR}} = 3.0 \, \text{MV/cm}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.8333em; vertical-align: -0.15em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05764em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;E&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t vlist-t2&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px -2px 0px 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.3283em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px -0.0576em; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -2.55em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord text mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;BR&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-s&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; font-size: 1px; min-width: 2px; vertical-align: bottom; width: 2px; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.15em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mrel&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;=&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3.0&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;MV/cm&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;，远高于 Si（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(0.3 \, \text{MV/cm}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0.3&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;MV/cm&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）、GaAs（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(0.4 \, \text{MV/cm}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0.4&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;MV/cm&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;），接近 GaN（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(3.3 \, \text{MV/cm}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3.3&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;MV/cm&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）。高击穿电场意味着器件能承受&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;更高的工作电压&lt;/span&gt;，是高压功率器件的核心优势。&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;4. 热导率&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;热导率反映 “散热能力”。4H - SiC 的热导率为&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(4.5 \, \text{W/Kcm}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;4.5&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;W/Kcm&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;，远高于 Si（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(1.5 \, \text{W/Kcm}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1.5&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;W/Kcm&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）、GaAs（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(0.5 \, \text{W/Kcm}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0.5&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;W/Kcm&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）、GaN（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(1.3 \, \text{W/Kcm}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1.3&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;W/Kcm&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）。高热导率能快速导出器件工作时产生的热量，&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;提升功率密度和可靠性&lt;/span&gt;，尤其适合大功率器件。&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;5. 电子饱和速度（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(v_s\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-weight: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.5806em; vertical-align: -0.15em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.03588em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;v&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t vlist-t2&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px -2px 0px 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.1514em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px -0.0359em; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -2.55em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mathnormal mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;s&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-s&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; font-size: 1px; min-width: 2px; vertical-align: bottom; width: 2px; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.15em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;电子饱和速度决定 “高频工作能力”。4H - SiC 的&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(v_s = 2.0 \times 10^7 \, \text{cm/s}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.5806em; vertical-align: -0.15em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.03588em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;v&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t vlist-t2&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px -2px 0px 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.1514em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px -0.0359em; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -2.55em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mathnormal mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;s&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-s&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; font-size: 1px; min-width: 2px; vertical-align: bottom; width: 2px; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.15em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mrel&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;=&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.7278em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;2.0&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1.0641em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;7&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;cm/s&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;，高于 Si 和 GaAs（均为&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(1.0 \times 10^7 \, \text{cm/s}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.7278em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1.0&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1.0641em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;7&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;cm/s&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;），接近 GaN（&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(2.5 \times 10^7 \, \text{cm/s}\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.7278em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;2.5&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 1.0641em; vertical-align: -0.25em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;7&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.1667em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord text&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;cm/s&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;）。电子饱和速度越高，器件在&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;高频、大电流下的开关速度越快&lt;/span&gt;，高频性能越好。&lt;/div&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;综上，4H - SiC 在&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;高压耐受、高温可靠性、大功率散热、高频开关&lt;/span&gt;等关键特性上，相比 Si、GaAs 优势显著，即使与 GaN 相比，也在 “热导率” 等方面表现突出，因此适合高压、大功率、高频的核心器件应用，材料特性十分优异。&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Mon, 13 Oct 2025 21:39:26 +0800</pubDate></item><item><title>卷积神经网络CNN模型对比</title><link>http://blog.zy-xcx.cn/?id=230</link><description>&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;ResNet（残差网络）、GoogleNet（Inception v1）和 VGG（视觉几何组网络）是&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;2014-2015 年 ImageNet 大规模视觉识别挑战赛（ILSVRC）&lt;/span&gt;&amp;nbsp;中诞生的经典卷积神经网络（CNN），它们分别代表了 CNN 发展的三个关键方向：&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;“加深层数”（VGG）、“多尺度特征融合”（GoogleNet）、“解决深层梯度问题”（ResNet）&lt;/span&gt;。&lt;/div&gt;&lt;p style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;以下从&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;核心设计、性能指标、优缺点、适用场景&lt;/span&gt;四个维度进行全面对比，帮助理解三者的差异与演进逻辑。&lt;/p&gt;&lt;p style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); text-align: center;&quot;&gt;&lt;img src=&quot;http://blog.zy-xcx.cn/zb_users/upload/2025/10/202510131760362579106597.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;一、核心信息概览&lt;/h2&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;先通过表格快速掌握三者的基础特征：&lt;/div&gt;&lt;div class=&quot;auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo&quot; data-scroll-inline-overflow=&quot;true&quot; data-scroll-inline-at-start=&quot;true&quot; data-scroll-inline-start-overflow=&quot;false&quot; data-scroll-inline-at-end=&quot;false&quot; data-scroll-inline-end-overflow=&quot;true&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px -4px -351.5px; padding: 0px; max-width: 1496px; width: 1496px; position: relative; --table-inline-padding: 48px; --table-width: calc(100cqi - 48px*2); overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;div class=&quot;table-scroll-container-hgHkfW mdbox-table-scroll-container&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 12px 351.5px; max-width: 100%; width: 1496px; overflow: auto; scrollbar-color: rgb(204, 204, 204) rgba(0, 0, 0, 0); overflow-anchor: auto;&quot;&gt;&lt;table width=&quot;NaN&quot;&gt;&lt;thead style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-top-style: initial; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-color: initial; border-image: initial; margin: 0px; padding: 0px; overflow-anchor: auto; background-color: rgb(242, 242, 242); font-weight: 600; line-height: normal;&quot; class=&quot;firstRow&quot;&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;对比维度&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;VGG（2014）&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;GoogleNet（Inception v1，2014）&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;ResNet（2015）&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;提出机构 / 作者&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;牛津大学 VGG 组&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;Google&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;微软亚洲研究院（He Kaiming 等）&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;ILSVRC 成绩&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;Top-5 错误率 7.3%（亚军）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;Top-5 错误率 6.67%（冠军）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;Top-5 错误率 3.57%（冠军，ResNet152）&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;核心创新&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;小卷积核（3×3）堆叠、加深层数&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;Inception 模块（多尺度卷积融合）、1×1 降维&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;残差连接（Residual Connection）&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;网络深度&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;16/19 层（VGG16/VGG19）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;22 层（含辅助分类器）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;50/101/152 层（突破 100 层）&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;参数量&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;~138M（VGG16）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;~5M（仅为 VGG 的 1/27）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;~25M（ResNet50）&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;计算量（FLOPs）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;大（高冗余）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;中（1×1 卷积降维优化）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;中（Bottleneck 结构优化）&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;经典应用&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;特征提取（如目标检测 backbone）&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;轻量型场景、多尺度任务&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;深层模型基础（检测、分割、生成式模型）&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;二、核心结构与设计思路详解&lt;/h2&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;三者的根本差异在于 **“如何高效提取特征”** 的设计逻辑，具体结构如下：&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;1. VGG（Visual Geometry Group）&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;VGG 的核心思路是 **“用小卷积核堆叠替代大卷积核，通过加深层数提升特征抽象能力”**，是 “深度优先” 的早期代表。&lt;/div&gt;&lt;h4 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 24px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 16px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 8px !important;&quot;&gt;核心结构特点：&lt;/h4&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;小卷积核堆叠&lt;/span&gt;：全部使用 3×3 卷积核（少数用 1×1），通过 2-3 个 3×3 卷积堆叠等价于 1 个 5×5/7×7 卷积（如 3 个 3×3=7×7 的感受野），但能：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;增加非线性激活次数（提升表达能力）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;减少参数量（3 个 3×3 的参数量为&amp;nbsp;&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(3×3×C^2×3 = 27C^2\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.7278em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.7278em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.8974em; vertical-align: -0.0833em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.07153em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;C&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;2&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mbin&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;×&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2222em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.6444em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;3&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mrel&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;=&lt;/span&gt;&lt;span class=&quot;mspace&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.2778em 0px 0px; padding: 0px; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;27&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.07153em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;C&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;2&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;，1 个 7×7 为&amp;nbsp;&lt;span class=&quot;container-rkuXQi math-inline&quot; data-custom-copy-text=&quot;\(49C^2\)&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0.5em 0px; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;49&lt;/span&gt;&lt;span class=&quot;mord&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.07153em 0px 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;C&lt;/span&gt;&lt;span class=&quot;msupsub&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-t&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; border-collapse: collapse; display: inline-table; table-layout: fixed; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist-r&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-row; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;vlist&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: table-cell; position: relative; vertical-align: bottom; overflow-anchor: auto; height: 0.8141em;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px 0.05em 0px 0px; padding: 0px; display: block; height: 0px; position: relative; overflow-anchor: auto; top: -3.063em;&quot;&gt;&lt;span class=&quot;pstrut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; overflow: hidden; width: 0px; height: 2.7em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;sizing reset-size6 size3 mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; font-size: 0.7em;&quot;&gt;&lt;span class=&quot;mord mtight&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;2&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;，减少 45%）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;固定池化策略&lt;/span&gt;：每经过 2-3 个卷积层后，用 1 个 2×2 最大池化（步距 2），逐步缩小特征图尺寸（宽高减半）、增加通道数（从 64→128→256→512）。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;全连接层收尾&lt;/span&gt;：网络末尾用 3 个全连接层（4096→4096→1000），最终输出 1000 类（ImageNet）的概率。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h4 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 24px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 16px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 8px !important;&quot;&gt;典型架构（VGG16）：&lt;/h4&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;code style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px none rgba(0, 0, 0, 0.85); margin: 0px; padding: 0px 4px; font-family: Menlo, Monaco, Consolas, &amp;quot;Courier New&amp;quot;, monospace; font-feature-settings: normal; font-variation-settings: normal; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0.06); border-radius: 4px; overflow-anchor: auto; line-height: 28px; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;输入（224×224×3）→ 2×(3×3卷积+ReLU) → 最大池化 → 2×(3×3卷积+ReLU) → 最大池化 → 3×(3×3卷积+ReLU) → 最大池化 → 3×(3×3卷积+ReLU) → 最大池化 → 3×(3×3卷积+ReLU) → 最大池化 → 全连接(4096) → 全连接(4096) → 全连接(1000) → Softmax&lt;/code&gt;&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;2. GoogleNet（Inception v1）&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;GoogleNet 的核心思路是 **“多尺度特征融合”**—— 通过 Inception 模块并行处理不同尺度的卷积（1×1、3×3、5×5），同时用 1×1 卷积降维减少计算量，解决 “宽而不深” 的效率问题。&lt;/div&gt;&lt;h4 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 24px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 16px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 8px !important;&quot;&gt;核心结构特点：&lt;/h4&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;Inception 模块&lt;/span&gt;（核心创新）：&lt;/p&gt;&lt;p&gt;模块内并行 4 条分支，最终拼接通道维度，实现 “同一层提取多尺度特征”：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;分支 1：1×1 卷积（捕捉细粒度特征，降维）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;分支 2：1×1 卷积（降维）→ 3×3 卷积（中尺度特征）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;分支 3：1×1 卷积（降维）→ 5×5 卷积（粗粒度特征）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;分支 4：最大池化（保留上下文）→ 1×1 卷积（降维）。&lt;/p&gt;&lt;p&gt;其中&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;1×1 卷积是关键&lt;/span&gt;：例如将通道数从 256 降为 64，再用 3×3 卷积，计算量可减少至原来的 1/16。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;无全连接层&lt;/span&gt;：用 “全局平均池化” 替代传统全连接层（将最后一层特征图转为 1×1× 通道数），参数量从 VGG 的 138M 骤降至 5M，避免过拟合。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;辅助分类器&lt;/span&gt;：在网络中间层加入 2 个辅助分类器（输出 1000 类），通过反向传播为深层提供梯度，缓解 “梯度消失”（训练时生效，测试时移除）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h4 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 24px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 16px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 8px !important;&quot;&gt;典型架构：&lt;/h4&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;code style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px none rgba(0, 0, 0, 0.85); margin: 0px; padding: 0px 4px; font-family: Menlo, Monaco, Consolas, &amp;quot;Courier New&amp;quot;, monospace; font-feature-settings: normal; font-variation-settings: normal; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0.06); border-radius: 4px; overflow-anchor: auto; line-height: 28px; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;输入（224×224×3）→ 卷积(7×7)→池化 → 卷积(1×1)→卷积(3×3)→池化 → 2×Inception模块 → 池化 → 5×Inception模块 → 池化 → 2×Inception模块 → 全局平均池化 → 全连接(1000) → Softmax&lt;/code&gt;&lt;/div&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;3. ResNet（Residual Network）&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;ResNet 的核心思路是 **“用残差连接解决深层网络的梯度消失问题”**—— 通过 “shortcut 连接” 直接将浅层特征传递到深层，让网络学习 “残差映射”（而非直接学习复杂的非线性映射），从而实现 “超深网络”（突破 100 层）的训练。&lt;/div&gt;&lt;h4 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 24px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 16px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 8px !important;&quot;&gt;核心结构特点：&lt;/h4&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;残差块（Residual Block）&lt;/span&gt;：&lt;/p&gt;&lt;p&gt;分为 “基础块”（用于 ResNet18/34）和 “瓶颈块（Bottleneck）”（用于 ResNet50/101/152）：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;基础块：2×(3×3 卷积 + BN+ReLU)，shortcut 连接直接拼接（特征图尺寸 / 通道数相同时）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;瓶颈块：1×1 卷积（降维）→ 3×3 卷积（特征提取）→ 1×1 卷积（升维），减少计算量（参数量仅为基础块的 1/3）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;残差连接（Shortcut）&lt;/span&gt;：&lt;/p&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: circle;&quot;&gt;&lt;li&gt;&lt;p&gt;当浅层与深层特征图尺寸 / 通道数相同时：shortcut 直接 “恒等映射”（&lt;span class=&quot;container-rkuXQi math-inline single-Z69glH&quot; data-custom-copy-text=&quot;x&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px !important; padding: 0px; display: inline-flex; max-width: 100%; overflow: auto hidden; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;katex&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 1.21em; line-height: 1.2; font-family: KaTeX_Main, &amp;quot;Times New Roman&amp;quot;, serif; text-rendering: auto; overflow: hidden; overflow-anchor: auto;&quot;&gt;&lt;span aria-hidden=&quot;true&quot; class=&quot;katex-html&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;base&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; position: relative; text-wrap-mode: nowrap; width: min-content; display: inline-block; overflow-anchor: auto;&quot;&gt;&lt;span class=&quot;strut&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; display: inline-block; overflow-anchor: auto; height: 0.4306em;&quot;&gt;&lt;/span&gt;&lt;span class=&quot;mord mathnormal&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid currentcolor; margin: 0px; padding: 0px; font-family: KaTeX_Math; font-style: italic; overflow-anchor: auto;&quot;&gt;x&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&amp;nbsp;直接加到输出）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;当尺寸 / 通道数不同时：shortcut 用 1×1 卷积调整维度（保证拼接合法性）。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;作用：梯度可通过 shortcut 直接回传至浅层，避免梯度在深层被 “稀释” 或 “消失”。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;批量归一化（BN）&lt;/span&gt;：在每个卷积层后加入 BN 层，加速训练、缓解过拟合，是深层网络训练的关键支撑。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h4 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 24px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 16px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 8px !important;&quot;&gt;典型架构（ResNet50）：&lt;/h4&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;code style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px none rgba(0, 0, 0, 0.85); margin: 0px; padding: 0px 4px; font-family: Menlo, Monaco, Consolas, &amp;quot;Courier New&amp;quot;, monospace; font-feature-settings: normal; font-variation-settings: normal; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0.06); border-radius: 4px; overflow-anchor: auto; line-height: 28px; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;输入（224×224×3）→ 卷积(7×7)→BN→ReLU→池化 → 3×瓶颈块 → 4×瓶颈块 → 6×瓶颈块 → 3×瓶颈块 → 全局平均池化 → 全连接(1000) → Softmax&lt;/code&gt;&lt;/div&gt;&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;三、关键性能与优缺点对比&lt;/h2&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;1. 性能指标（ILSVRC 2012-2014 数据集）&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo&quot; data-scroll-inline-overflow=&quot;false&quot; data-scroll-inline-at-start=&quot;true&quot; data-scroll-inline-start-overflow=&quot;false&quot; data-scroll-inline-at-end=&quot;true&quot; data-scroll-inline-end-overflow=&quot;false&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px -4px -351.5px; padding: 0px; max-width: 1496px; width: 1496px; position: relative; --table-inline-padding: 48px; --table-width: calc(100cqi - 48px*2); overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;div class=&quot;table-scroll-container-hgHkfW mdbox-table-scroll-container&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 12px 351.5px; max-width: 100%; width: 1496px; overflow: auto; scrollbar-color: rgb(204, 204, 204) rgba(0, 0, 0, 0); overflow-anchor: auto;&quot;&gt;&lt;table width=&quot;NaN&quot;&gt;&lt;thead style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-top-style: initial; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-color: initial; border-image: initial; margin: 0px; padding: 0px; overflow-anchor: auto; background-color: rgb(242, 242, 242); font-weight: 600; line-height: normal;&quot; class=&quot;firstRow&quot;&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;模型&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;Top-1 准确率&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;Top-5 错误率&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;参数量（M）&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;计算量（FLOPs）&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;VGG16&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;~72.7%&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;7.3%&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;138&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;15.5B&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;GoogleNet&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;~74.8%&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;6.67%&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;5&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;1.5B&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;ResNet50&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;~77.2%&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;4.62%&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;25&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;3.8B&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;ResNet152&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;~78.3%&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;3.57%&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;60&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;11.3B&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;结论：ResNet 在准确率上显著领先（深层优势），GoogleNet 参数量最小（效率优势），VGG 性能中等但参数量最大（冗余度高）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 28px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 18px; line-height: 28px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;2. 优缺点对比&lt;/h3&gt;&lt;div class=&quot;auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo&quot; data-scroll-inline-overflow=&quot;false&quot; data-scroll-inline-at-start=&quot;true&quot; data-scroll-inline-start-overflow=&quot;false&quot; data-scroll-inline-at-end=&quot;true&quot; data-scroll-inline-end-overflow=&quot;false&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px -4px -351.5px; padding: 0px; max-width: 1496px; width: 1496px; position: relative; --table-inline-padding: 48px; --table-width: calc(100cqi - 48px*2); overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; font-size: 16px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;div class=&quot;table-scroll-container-hgHkfW mdbox-table-scroll-container&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 12px 351.5px; max-width: 100%; width: 1496px; overflow: auto; scrollbar-color: rgb(204, 204, 204) rgba(0, 0, 0, 0); overflow-anchor: auto;&quot;&gt;&lt;table width=&quot;NaN&quot;&gt;&lt;thead style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-top-style: initial; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-color: initial; border-image: initial; margin: 0px; padding: 0px; overflow-anchor: auto; background-color: rgb(242, 242, 242); font-weight: 600; line-height: normal;&quot; class=&quot;firstRow&quot;&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;模型&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;优点&lt;/th&gt;&lt;th style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto;&quot;&gt;缺点&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; overflow-anchor: auto;&quot;&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto; color: #000000 !important;&quot;&gt;VGG&lt;/span&gt;&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;1. 结构简单统一（仅 3×3 卷积 + 池化），易实现；2. 特征图维度高，适合作为目标检测 / 分割的 backbone（如 Faster R-CNN 早期用 VGG16）；3. 预训练模型泛化性强（迁移学习常用）。&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;1. 参数量极大（138M），内存占用高；2. 计算量巨大（15.5B FLOPs），推理速度慢；3. 层数有限（19 层），难以进一步提升性能。&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto; color: #000000 !important;&quot;&gt;GoogleNet&lt;/span&gt;&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;1. 参数量极小（5M），计算效率高；2. 多尺度特征融合，对不同大小目标的适应性强；3. 无全连接层，过拟合风险低。&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;1. Inception 模块结构复杂，设计与调试难度大；2. 多分支并行增加了硬件适配难度（部分框架对分支支持不友好）；3. 深层能力弱于 ResNet，后续改进空间有限。&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 1px 0px 0px; border-style: solid; border-top-color: rgba(0, 0, 0, 0.08); border-right-color: initial; border-bottom-color: initial; border-left-color: initial; border-image: initial; margin: 0px; padding: 0px; line-height: normal; overflow-anchor: auto;&quot;&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto; color: #000000 !important;&quot;&gt;ResNet&lt;/span&gt;&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-top: 0px; border-bottom: 0px; border-left: 0px; border-right-color: rgba(0, 0, 0, 0.08); margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;1. 残差连接解决梯度消失，支持超深网络（152 层 +）；2. 准确率高，泛化性强（成为后续 CNN 的 “基础组件”）；3. Bottleneck 结构平衡了性能与效率（ResNet50 性价比高）。&lt;/td&gt;&lt;td style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border-width: 0px; border-style: initial; border-color: initial; margin: 0px; padding: 12px 18px; line-height: 28px; max-width: 448px; overflow-anchor: auto; color: rgba(0, 0, 0, 0.85) !important;&quot;&gt;1. 残差连接增加了模型复杂度（需处理维度匹配）；2. 深层模型（如 ResNet152）计算量仍较大，推理速度不及轻量模型；3. 浅层特征通过 shortcut 传递可能导致 “信息冗余”。&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;四、适用场景对比&lt;/h2&gt;&lt;ol class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;VGG 的适用场景&lt;/span&gt;：&lt;/div&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;迁移学习入门（结构简单，预训练模型易获取）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;对特征维度要求高的传统任务（如早期目标检测、图像检索）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;教学场景（讲解 CNN 基础结构，易理解）。&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;不适用：资源受限的移动端 / 嵌入式设备（参数量太大）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;GoogleNet 的适用场景&lt;/span&gt;：&lt;/div&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;资源受限的轻量型任务（如移动端图像分类、低算力设备推理）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;对多尺度目标敏感的场景（如小目标检测、场景分类）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;不适用：需要深层特征的复杂任务（如语义分割、生成式模型）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;li&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto;&quot;&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;ResNet 的适用场景&lt;/span&gt;：&lt;/div&gt;&lt;/li&gt;&lt;ul class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;高精度要求的复杂任务（如 ImageNet 竞赛、医学图像分析、自动驾驶视觉）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;作为现代 CNN 的基础组件（如 ResNet50/101 是 Faster R-CNN、Mask R-CNN、YOLOv3 等检测模型的默认 backbone）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;迁移学习的首选（泛化性强，适配图像分类、分割、生成等多种任务）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;不适用：极端资源受限的场景（如微型嵌入式设备，可选择 MobileNet 等更轻量模型）。&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/ol&gt;&lt;h2 class=&quot;header-vfC6AV auto-hide-last-sibling-br&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin-top: 40px; margin-right: 0px; margin-left: 0px; padding: 0px; font-size: 20px; line-height: 32px; overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); margin-bottom: 12px !important;&quot;&gt;五、总结：CNN 的演进逻辑&lt;/h2&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;从 VGG→GoogleNet→ResNet，清晰体现了 CNN 的三大发展方向：&lt;/div&gt;&lt;ol class=&quot;auto-hide-last-sibling-br list-paddingleft-2&quot; style=&quot;list-style-type: none;&quot;&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;深度演进&lt;/span&gt;：从 19 层（VGG）→22 层（GoogleNet）→152 层（ResNet），深层网络是提升准确率的核心路径，但需解决梯度消失问题（ResNet 的残差连接是关键突破）；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;效率演进&lt;/span&gt;：从 “大参数量冗余”（VGG）→“多尺度降维优化”（GoogleNet）→“瓶颈块平衡性能与效率”（ResNet），参数量从 138M 降至 5M，计算效率大幅提升；&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;span style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: ; outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: 700; line-height: 28px; overflow-anchor: auto;&quot;&gt;结构创新&lt;/span&gt;：从 “单一卷积核”（VGG）→“多分支多尺度”（GoogleNet）→“残差映射”（ResNet），结构设计从 “简单统一” 走向 “精准优化”，每一步创新都针对性解决前一代的痛点。&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;div class=&quot;auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space&quot; style=&quot;-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; line-height: 24px; overflow-anchor: auto; font-size: 16px; font-family: Inter, -apple-system, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;这三个模型奠定了现代 CNN 的基础，后续的 EfficientNet、ViT（视觉 Transformer）等模型，均在它们的设计思路上进一步优化（如 EfficientNet 结合了 ResNet 的残差连接与 GoogleNet 的多尺度思想）。&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Mon, 13 Oct 2025 21:33:48 +0800</pubDate></item></channel></rss>