{"id":2167,"date":"2026-04-14T02:28:42","date_gmt":"2026-04-14T02:28:42","guid":{"rendered":"https:\/\/www.zmsh-semitech.com\/?post_type=product&p=2167"},"modified":"2026-04-14T02:28:45","modified_gmt":"2026-04-14T02:28:45","slug":"4-inch-4h-n-silicon-carbide-wafer","status":"publish","type":"product","link":"https:\/\/www.zmsh-semitech.com\/zh\/product\/4-inch-4h-n-silicon-carbide-wafer\/","title":{"rendered":"4 \u82f1\u540b 100 \u516c\u91d0 4H-N \u78b3\u5316\u77fd\u6676\u5713"},"content":{"rendered":"

\"\u78b3\u5316\u77fd\u6676\u5713\"4 \u82f1\u5bf8 4H-N \u78b3\u5316\u77fd\u6676\u5713\u662f\u5c08\u70ba\u5148\u9032\u529f\u7387\u534a\u5c0e\u9ad4\u61c9\u7528\u800c\u8a2d\u8a08\u7684\u5c0e\u96fb SiC \u57fa\u677f\u3002\u5b83\u4ee5 4H \u6676\u9ad4\u591a\u6676\u578b\u70ba\u57fa\u790e\uff0c\u5176\u512a\u7570\u7684\u96fb\u6c23\u548c\u71b1\u80fd\u6027\u80fd\u5728\u696d\u754c\u5ee3\u53d7\u8a8d\u53ef\u3002.<\/p>\n

\u78b3\u5316\u77fd\u5c6c\u65bc\u7b2c\u4e09\u4ee3\u534a\u5c0e\u9ad4\u6750\u6599\uff0c\u76f8\u8f03\u65bc\u50b3\u7d71\u7684\u77fd\uff0c\u5177\u6709\u986f\u8457\u7684\u512a\u52e2\u3002\u5176\u5bec\u5e36\u9699\u3001\u9ad8\u51fb\u7a7f\u96fb\u5834\u548c\u512a\u7570\u7684\u71b1\u50b3\u5c0e\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u5728\u9ad8\u96fb\u58d3\u3001\u9ad8\u983b\u7387\u548c\u9ad8\u6eab\u689d\u4ef6\u4e0b\u5de5\u4f5c\u7684\u88dd\u7f6e\u3002.<\/p>\n

\u6b64\u6676\u5713\u901a\u5e38\u7528\u65bc\u88fd\u9020\u529f\u7387\u5143\u4ef6\uff0c\u4f8b\u5982 MOSFET\u3001\u8096\u7279\u57fa\u969c\u7919\u4e8c\u6975\u9ad4\u3001JFET \u548c IGBT\u3002\u9019\u4e9b\u5143\u4ef6\u662f\u73fe\u4ee3\u80fd\u6e90\u7cfb\u7d71\u4e2d\u7684\u95dc\u9375\u5143\u4ef6\uff0c\u5728\u9019\u4e9b\u7cfb\u7d71\u4e2d\uff0c\u6548\u7387\u3001\u53ef\u9760\u6027\u548c\u7dca\u6e4a\u578b\u8a2d\u8a08\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u30024 \u540b\u898f\u683c\u5728\u6210\u672c\u6548\u76ca\u8207\u5143\u4ef6\u826f\u7387\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\uff0c\u56e0\u6b64\u5728\u7814\u7a76\u8207\u5de5\u696d\u751f\u7522\u74b0\u5883\u4e2d\u90fd\u88ab\u5ee3\u6cdb\u63a1\u7528\u3002.<\/p>\n

\u898f\u683c<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c3\u6578<\/th>\n\u50f9\u503c<\/th>\n<\/tr>\n<\/thead>\n
\u76f4\u5f91<\/td>\n100 \u00b1 0.5 mm<\/td>\n<\/tr>\n
\u539a\u5ea6<\/td>\n350 \u00b1 25 \u03bcm<\/td>\n<\/tr>\n
\u591a\u91cd\u985e\u578b<\/td>\n4H<\/td>\n<\/tr>\n
\u96fb\u5c0e\u985e\u578b<\/td>\nN \u578b<\/td>\n<\/tr>\n
\u8868\u9762\u7c97\u7cd9\u5ea6<\/td>\nRa \u2264 0.2 nm<\/td>\n<\/tr>\n
TTV<\/td>\n\u2264 10 \u03bcm<\/td>\n<\/tr>\n
\u7ff9\u66f2<\/td>\n\u2264 30 \u03bcm<\/td>\n<\/tr>\n
\u7f3a\u9677\u5bc6\u5ea6<\/td>\nMPD < 1 ea\/cm\u00b2<\/td>\n<\/tr>\n
\u908a\u7de3<\/td>\n45\u00b0 \u5761\u53e3\uff0cSEMI \u6a19\u6e96<\/td>\n<\/tr>\n
\u7b49\u7d1a<\/td>\n\u751f\u7522 \/ \u7814\u7a76 \/ \u5047\u4eba<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u9019\u4e9b\u53c3\u6578\u53ef\u78ba\u4fdd\u9ad8\u8868\u9762\u54c1\u8cea\u548c\u5c3a\u5bf8\u7a69\u5b9a\u6027\uff0c\u5c0d\u65bc\u78ca\u6676\u6210\u9577\u548c\u5143\u4ef6\u88fd\u9020\u88fd\u7a0b\u4f86\u8aaa\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002.<\/p>\n

\u6750\u6599\u7279\u6027<\/h2>\n

\u78b3\u5316\u77fd\u64c1\u6709\u7d04 3.26 eV \u7684\u5bec\u5e36\u9699\uff0c\u53ef\u8b93\u88dd\u7f6e\u5728\u6bd4\u77fd\u9ad8\u5f97\u591a\u7684\u96fb\u58d3\u4e0b\u904b\u4f5c\u3002\u9019\u53ef\u63d0\u9ad8\u529f\u7387\u8655\u7406\u80fd\u529b\u4e26\u964d\u4f4e\u50b3\u5c0e\u640d\u8017\u3002.\"\"<\/p>\n

\u53e6\u4e00\u500b\u91cd\u8981\u7279\u6027\u662f\u5176\u9ad8\u64ca\u7a7f\u96fb\u5834\uff0c\u53ef\u6bd4\u77fd\u5927\u8fd1\u5341\u500d\u3002\u9019\u4f7f\u5f97\u96fb\u529b\u8f49\u63db\u7cfb\u7d71\u7684\u88dd\u7f6e\u7d50\u69cb\u66f4\u8584\uff0c\u6548\u7387\u66f4\u9ad8\u3002.<\/p>\n

\u5c0e\u71b1\u6027\u4e5f\u662f\u4e00\u9805\u95dc\u9375\u512a\u52e2\u3002SiC \u7684\u71b1\u50b3\u5c0e\u6548\u7387\u7d04\u70ba\u77fd\u7684\u4e09\u500d\uff0c\u53ef\u8b93\u88dd\u7f6e\u5728\u9ad8\u8ca0\u8f09\u689d\u4ef6\u4e0b\u7dad\u6301\u7a69\u5b9a\u7684\u6548\u80fd\u3002\u9019\u53ef\u6e1b\u5c11\u5c0d\u8907\u96dc\u51b7\u537b\u7cfb\u7d71\u7684\u9700\u6c42\uff0c\u4e26\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u53ef\u9760\u6027\u3002.<\/p>\n

\u6b64\u5916\uff0c\u78b3\u5316\u77fd\u53ef\u5728\u8d85\u904e 600\u00b0C \u7684\u6eab\u5ea6\u4e0b\u7dad\u6301\u7a69\u5b9a\u7684\u96fb\u6c23\u7279\u6027\u3002\u9019\u4f7f\u5f97\u5b83\u7279\u5225\u9069\u7528\u65bc\u60e1\u52a3\u74b0\u5883\u4e0b\u7684\u61c9\u7528\uff0c\u5982\u6c7d\u8eca\u52d5\u529b\u7cfb\u7d71\u3001\u5de5\u696d\u9a45\u52d5\u5668\u548c\u822a\u592a\u96fb\u5b50\u3002.<\/p>\n

\u9019\u7a2e\u6750\u6599\u9084\u5177\u6709\u9ad8\u96fb\u5b50\u9077\u79fb\u7387\u548c\u4f4e\u5c0e\u901a\u96fb\u963b\u7684\u7279\u6027\uff0c\u6709\u52a9\u65bc\u52a0\u5feb\u5207\u63db\u901f\u5ea6\u4e26\u964d\u4f4e\u529f\u7387\u5668\u4ef6\u4e2d\u7684\u80fd\u91cf\u640d\u8017\u3002.<\/p>\n

\u53ef\u7528\u6676\u5713\u5c3a\u5bf8<\/h2>\n

\u78b3\u5316\u77fd\u6676\u5713\u6709\u591a\u7a2e\u76f4\u5f91\u53ef\u4f9b\u9078\u64c7\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\uff1a<\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n
\u5c3a\u5bf8<\/th>\n\u76f4\u5f91<\/th>\n\u539a\u5ea6\u7bc4\u570d<\/th>\n<\/tr>\n<\/thead>\n
2 \u82f1\u5bf8<\/td>\n50.8 mm<\/td>\n330-350 \u03bcm<\/td>\n<\/tr>\n
3 \u82f1\u5bf8<\/td>\n76.2 mm<\/td>\n350-500 \u03bcm<\/td>\n<\/tr>\n
4 \u82f1\u5bf8<\/td>\n100 \u516c\u91d0<\/td>\n350-500 \u03bcm<\/td>\n<\/tr>\n
6 \u82f1\u5bf8<\/td>\n150 \u516c\u91d0<\/td>\n350-500 \u03bcm<\/td>\n<\/tr>\n
8 \u82f1\u5bf8<\/td>\n200 \u516c\u91d0<\/td>\n350-500 \u03bcm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u5e38\u898b\u985e\u578b\u5305\u62ec\u5c0e\u96fb\u578b 4H-N\u3001\u534a\u7d55\u7de3\u578b HPSI\uff0c\u4ee5\u53ca\u5176\u4ed6\u7528\u65bc\u5c04\u983b\u548c\u96fb\u6e90\u61c9\u7528\u7684\u5c08\u7528\u8b8a\u9ad4\u3002.<\/p>\n

\u61c9\u7528<\/h2>\n

\u5728\u96fb\u52d5\u8eca\u4e2d\uff0cSiC \u6676\u5713\u7528\u65bc\u727d\u5f15\u8b8a\u983b\u5668\u3001\u8eca\u8f09\u5145\u96fb\u5668\u548c DC-DC \u8f49\u63db\u5668\u3002\u5b83\u5011\u53ef\u4ee5\u63d0\u9ad8\u80fd\u6e90\u6548\u7387\u3001\u964d\u4f4e\u767c\u71b1\u91cf\uff0c\u4e26\u5be6\u73fe\u66f4\u7dca\u6e4a\u7684\u7cfb\u7d71\u8a2d\u8a08\u3002.\"\"<\/p>\n

\u5728\u53ef\u518d\u751f\u80fd\u6e90\u7cfb\u7d71\u4e2d\uff0cSiC \u88dd\u7f6e\u88ab\u61c9\u7528\u65bc\u592a\u967d\u80fd\u8b8a\u6d41\u5668\u548c\u98a8\u80fd\u8b8a\u6d41\u5668\u3002\u5b83\u5011\u7684\u9ad8\u6548\u7387\u6709\u52a9\u65bc\u6e1b\u5c11\u80fd\u91cf\u640d\u5931\u548c\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002.<\/p>\n

\u5de5\u696d\u7cfb\u7d71\u4e5f\u53d7\u60e0\u65bc SiC \u6280\u8853\uff0c\u7279\u5225\u662f\u5728\u53ef\u9760\u6027\u548c\u8010\u7528\u6027\u6975\u70ba\u91cd\u8981\u7684\u5927\u529f\u7387\u99ac\u9054\u9a45\u52d5\u5668\u548c\u81ea\u52d5\u5316\u8a2d\u5099\u4e0a\u3002.<\/p>\n

\u5728\u96fb\u7db2\u57fa\u790e\u5efa\u8a2d\u65b9\u9762\uff0c\u78b3\u5316\u77fd\u53ef\u7528\u65bc\u667a\u6167\u578b\u96fb\u7db2\u7cfb\u7d71\u548c\u9ad8\u58d3\u8f38\u96fb\u8a2d\u5099\uff0c\u4ee5\u63d0\u5347\u80fd\u6e90\u8f49\u63db\u6548\u7387\u4e26\u964d\u4f4e\u7cfb\u7d71\u640d\u8017\u3002.<\/p>\n

\u822a\u592a\u8207\u570b\u9632\u61c9\u7528\u5229\u7528 SiC \u88fd\u9020\u9ad8\u53ef\u9760\u6027\u96fb\u5b50\u7522\u54c1\uff0c\u9019\u4e9b\u7522\u54c1\u5fc5\u9808\u5728\u6975\u7aef\u6eab\u5ea6\u8207\u74b0\u5883\u689d\u4ef6\u4e0b\u904b\u4f5c\u3002.<\/p>\n

\u77fd\u8207\u78b3\u5316\u77fd\u7684\u6bd4\u8f03<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n
\u8ca1\u7522<\/th>\n\u77fd<\/th>\n\u78b3\u5316\u77fd<\/th>\n<\/tr>\n<\/thead>\n
\u5e36\u9699<\/td>\n1.12 eV<\/td>\n3.26 eV<\/td>\n<\/tr>\n
\u7d30\u5206\u9818\u57df<\/td>\n\u4f4e<\/td>\n\u9ad8<\/td>\n<\/tr>\n
\u71b1\u50b3\u5c0e<\/td>\n\u4e2d\u5ea6<\/td>\n\u9ad8<\/td>\n<\/tr>\n
\u6700\u9ad8\u6eab\u5ea6<\/td>\n~150\u00b0C<\/td>\n>600\u00b0C<\/td>\n<\/tr>\n
\u6548\u7387<\/td>\n\u6a19\u6e96<\/td>\n\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u77fd\u4ecd\u7136\u9069\u7528\u65bc\u4f4e\u529f\u7387\u548c\u50b3\u7d71\u7684\u96fb\u5b50\u7522\u54c1\uff0c\u800c\u78b3\u5316\u77fd\u5247\u8d8a\u4f86\u8d8a\u53d7\u5230\u9ad8\u529f\u7387\u3001\u9ad8\u6548\u7387\u7cfb\u7d71\u7684\u9752\u775e\u3002.<\/p>\n

\u5e38\u898b\u554f\u984c<\/h2>\n

\u554f\uff1a\u77fd\u6676\u5713\u548c\u78b3\u5316\u77fd\u6676\u5713\u6709\u4f55\u5dee\u7570\uff1f<\/strong>
\u77fd\u6676\u5713\u5ee3\u6cdb\u61c9\u7528\u65bc\u7a4d\u9ad4\u96fb\u8def\u548c\u6a19\u6e96\u96fb\u5b50\u88dd\u7f6e\u3002\u78b3\u5316\u77fd\u6676\u5713\u5c08\u70ba\u9700\u8981\u9ad8\u96fb\u58d3\u3001\u9ad8\u6eab\u5ea6\u548c\u9ad8\u6548\u7387\u7684\u96fb\u529b\u96fb\u5b50\u800c\u8a2d\u8a08\u3002.<\/p>\n

\u554f\uff1aSiC \u8207 GaN \u76f8\u6bd4\u5982\u4f55\uff1f<\/strong>
SiC \u901a\u5e38\u7528\u65bc\u9ad8\u58d3\u548c\u5927\u529f\u7387\u61c9\u7528\uff0c\u4f8b\u5982\u96fb\u52d5\u6c7d\u8eca\u548c\u96fb\u7db2\u3002GaN \u5247\u8f03\u9069\u5408\u9ad8\u983b\u548c\u4f4e\u96fb\u58d3\u61c9\u7528\uff0c\u5305\u62ec RF \u7cfb\u7d71\u548c\u5feb\u901f\u5145\u96fb\u88dd\u7f6e\u3002.<\/p>\n

\u554f\uff1a \u78b3\u5316\u77fd\u662f\u9676\u74f7\u9084\u662f\u534a\u5c0e\u9ad4\uff1f<\/strong>
\u78b3\u5316\u77fd\u65e2\u662f\u9676\u74f7\u4e5f\u662f\u534a\u5c0e\u9ad4\u3002\u5b83\u7d50\u5408\u4e86\u9ad8\u6a5f\u68b0\u5f37\u5ea6\u8207\u512a\u7570\u7684\u96fb\u6c23\u7279\u6027\uff0c\u4f7f\u5176\u9069\u7528\u65bc\u8981\u6c42\u56b4\u82db\u7684\u96fb\u5b50\u61c9\u7528\u3002.<\/p>\n

","protected":false},"excerpt":{"rendered":"

4 \u540b 4H-N \u78b3\u5316\u77fd\u6676\u5713\u662f\u73fe\u4ee3\u96fb\u529b\u96fb\u5b50\u7684\u95dc\u9375\u6750\u6599\u3002\u5b83\u7d50\u5408\u4e86\u96fb\u6c23\u6548\u7387\u3001\u71b1\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u4f7f\u5176\u6210\u70ba\u4e0b\u4e00\u4ee3\u88dd\u7f6e\u7684\u91cd\u8981\u57fa\u677f\u3002\u96a8\u8457\u5404\u7522\u696d\u6301\u7e8c\u8981\u6c42\u66f4\u9ad8\u7684\u80fd\u6e90\u6548\u7387\u548c\u7cfb\u7d71\u6548\u80fd\uff0c\u78b3\u5316\u77fd\u6676\u5713\u5728\u5546\u696d\u548c\u5de5\u696d\u61c9\u7528\u4e0a\u7684\u91cd\u8981\u6027\u8207\u65e5\u4ff1\u589e\u3002.<\/p>","protected":false},"featured_media":2168,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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