{"id":8718,"date":"2026-03-05T11:24:29","date_gmt":"2026-03-05T03:24:29","guid":{"rendered":"https:\/\/www.sic-wafers.com\/?p=8718"},"modified":"2026-03-05T14:11:37","modified_gmt":"2026-03-05T06:11:37","slug":"300mm-vs-200mm-sic-wafer-cost-analysis-at-what-production-volume-is-the-12-inch-transition-profitable","status":"publish","type":"post","link":"https:\/\/www.sic-wafers.com\/zh\/300mm-vs-200mm-sic-wafer-cost-analysis-at-what-production-volume-is-the-12-inch-transition-profitable\/","title":{"rendered":"300mm \u8207 200mm SiC \u6676\u5713\u6210\u672c\u5206\u6790\uff1a12 \u540b\u6676\u5713\u8f49\u63db\u5230\u4f55\u7a2e\u751f\u7522\u91cf\u624d\u6709\u5229\u53ef\u5716\uff1f"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>\n<p>\u78b3\u5316\u77fd (SiC) \u6676\u5713\u5df2\u7d93\u6210\u70ba\u5927\u529f\u7387\u96fb\u5b50\u3001\u96fb\u52d5\u6c7d\u8eca\u548c\u5148\u9032\u534a\u5c0e\u9ad4\u5143\u4ef6\u7684\u95dc\u9375\u6750\u6599\u3002\u96a8\u8457\u5c0d\u66f4\u9ad8\u6548\u7387\u3001\u66f4\u5c0f\u5c3a\u5bf8\u5143\u4ef6\u9700\u6c42\u7684\u589e\u9577\uff0c\u534a\u5c0e\u9ad4\u88fd\u9020\u5546\u9762\u81e8\u4e00\u9805\u6230\u7565\u6c7a\u5b9a\uff1a\u662f\u5426\u8981\u5f9e\u50b3\u7d71\u7684 200mm (8 \u82f1\u5bf8) SiC \u6676\u5713\u904e\u6e21\u5230 <a href=\"https:\/\/www.sic-wafers.com\/zh\/product\/12-inch-4h-n-silicon-carbide-substrates-production-dummy-grades\/\">300 \u516c\u91d0\uff0812 \u540b\uff09\u6676\u5713<\/a>. .\u5118\u7ba1\u8f03\u5927\u7684\u6676\u5713\u53ef\u671b\u7bc0\u7701\u6bcf\u53f0\u88dd\u7f6e\u7684\u6210\u672c\uff0c\u4f46\u9019\u7a2e\u8f49\u8b8a\u6d89\u53ca\u91cd\u5927\u7684\u8cc7\u672c\u6295\u8cc7\u3001\u6280\u8853\u6311\u6230\u548c\u71df\u904b\u8abf\u6574\u3002\u77ad\u89e3\u7d93\u6fdf\u8207\u6280\u8853\u4e0a\u7684\u6b0a\u8861\uff0c\u5c0d\u5de5\u7a0b\u5e2b\u3001\u751f\u7522\u7d93\u7406\u548c\u63a1\u8cfc\u5718\u968a\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"bfbeb8\" data-has-transparency=\"false\" style=\"--dominant-color: #bfbeb8;\" fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image.webp\" alt=\"\u5982\u4f55\u70ba\u529f\u7387\u96fb\u5b50\u9078\u64c7\u5408\u9069\u7684 SiC \u57fa\u677f\" class=\"wp-image-8379 not-transparent\" srcset=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image.webp 1000w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-300x300.webp 300w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-150x150.webp 150w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-768x768.webp 768w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-600x600.webp 600w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-100x100.webp 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u70ba\u4f55\u8003\u616e 300mm SiC \u6676\u5713\uff1f<\/strong><\/h2>\n\n\n\n<p>\u64f4\u5145\u81f3 300mm \u6676\u5713\u7684\u4e3b\u8981\u52d5\u6a5f\u662f\u6210\u672c\u6548\u76ca\u3002\u66f4\u5927\u7684\u6676\u5713\u53ef\u4ee5\u8b93\u6bcf\u500b\u6676\u5713\u4e0a\u6709\u66f4\u591a\u7684\u6676\u7247\uff0c\u5f9e\u800c\u964d\u4f4e\u6bcf\u500b\u5143\u4ef6\u7684\u6210\u672c\u3002\u6b64\u5916\uff0c12 \u540b\u6676\u5713\u8207\u9ad8\u7522\u91cf\u534a\u5c0e\u9ad4\u751f\u7522\u7dda\u76f8\u5bb9\uff0c\u53ef\u63d0\u9ad8\u7522\u91cf\uff0c\u4e26\u8207\u73fe\u4ee3 IC \u88fd\u9020\u8a2d\u5099\u66f4\u597d\u5730\u6574\u5408\u3002.<\/p>\n\n\n\n<p>\u8f49\u578b\u7684\u5176\u4ed6\u597d\u8655\u5305\u62ec<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6e1b\u5c11\u8655\u7406\u548c\u52a0\u5de5\u958b\u92b7<\/strong>:\u8981\u9054\u5230\u76f8\u540c\u7684\u88f8\u7247\u6578\u91cf\uff0c\u9700\u8981\u66f4\u5c11\u7684\u6676\u5713\u3002.<\/li>\n\n\n\n<li><strong>\u63d0\u9ad8\u7522\u91cf\u7684\u53ef\u64f4\u5c55\u6027<\/strong>:\u5148\u9032\u7684\u5236\u7a0b\u63a7\u5236\u53ef\u6e1b\u5c11\u7455\u75b5\u5c0d\u66f4\u591a\u88dd\u7f6e\u7684\u5f71\u97ff\u3002.<\/li>\n\n\n\n<li><strong>\u7b26\u5408\u672a\u4f86\u88dd\u7f6e\u8da8\u52e2<\/strong>:\u5927\u529f\u7387\u548c\u96fb\u52d5\u8eca\u61c9\u7528\u5c0d\u65bc MOSFET\u3001IGBT \u548c\u8096\u7279\u57fa\u4e8c\u6975\u9ad4\u7b49\u5143\u4ef6\u7684\u5927\u578b\u3001\u9ad8\u54c1\u8cea\u6676\u5713\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u7136\u800c\uff0c\u9019\u4e9b\u597d\u8655\u662f\u4ee5\u8f03\u9ad8\u7684\u8cc7\u672c\u652f\u51fa (CAPEX) \u548c\u53ef\u80fd\u8f03\u9ad8\u7684\u4f5c\u696d\u8907\u96dc\u6027\u70ba\u4ee3\u50f9\uff0c\u56e0\u6b64\u5fc5\u9808\u4ed4\u7d30\u8a55\u4f30\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6210\u672c\u7d50\u69cb\u6bd4\u8f03\uff1a200mm \u8207 300mm \u6676\u5713<\/strong><\/h2>\n\n\n\n<p>\u6676\u5713\u64f4\u5145\u7684\u7d93\u6fdf\u6027\u53d6\u6c7a\u65bc\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6676\u9ad4\u6210\u9577\u8207\u6676\u5713\u88fd\u9020<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>200mm \u6676\u5713<\/strong>:\u6210\u719f\u7684 PVT \u6216 EFG \u88fd\u7a0b\u3001\u6210\u719f\u7684\u826f\u7387\u3001\u6bcf\u500b\u6676\u5713\u8f03\u4f4e\u7684\u7f3a\u9677\u5bc6\u5ea6\u3002.<\/li>\n\n\n\n<li><strong>300mm \u6676\u5713<\/strong>:\u9700\u8981\u91cd\u65b0\u8a2d\u8a08\u7684\u6676\u9ad4\u751f\u9577\u53cd\u61c9\u5668\u3001\u66f4\u56b4\u683c\u7684\u71b1\u68af\u5ea6\u63a7\u5236\uff0c\u4ee5\u53ca\u66f4\u9577\u7684\u751f\u9577\u6642\u9593\uff0c\u589e\u52a0\u4e86\u55ae\u6676\u5713\u6210\u672c\u3002.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u52a0\u5de5\u8a2d\u5099\u76f8\u5bb9\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8f03\u5927\u7684\u6676\u5713\u53ef\u80fd\u9700\u8981\u6539\u826f\u6216\u65b0\u7684\u8a2d\u5099\u4f86\u9032\u884c\u78ca\u6676\u6210\u9577\u3001\u62cb\u5149\u3001\u5207\u5272\u548c\u5c01\u88dd\u3002.<\/li>\n\n\n\n<li>300mm \u751f\u7522\u7dda\u7684\u8cc7\u672c\u6210\u672c\u53ef\u9054 <strong>\u9ad8\u51fa 2-3 \u500d<\/strong> \u6839\u64da\u81ea\u52d5\u5316\u548c\u7522\u91cf\u7684\u4e0d\u540c\uff0c\u6bd4 200mm \u751f\u7522\u7dda\u7684\u7522\u91cf\u9084\u8981\u9ad8\u3002.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7522\u91cf\u8003\u616e\u56e0\u7d20<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8f03\u5927\u7684\u6676\u5713\u6709\u8f03\u9ad8\u7684\u7455\u75b5\u6a5f\u6703\u5f71\u97ff\u5230\u6700\u5f8c\u7684\u6676\u7c92\u3002.<\/li>\n\n\n\n<li>\u5be6\u73fe\u4f4e\u7f3a\u9677\u5bc6\u5ea6 (&lt;1 cm^-2) \u5c0d\u65bc\u78ba\u4fdd\u5be6\u73fe\u6bcf\u5143\u4ef6\u6210\u672c\u512a\u52e2\u81f3\u95dc\u91cd\u8981\u3002.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u71df\u904b\u6210\u672c (OPEX)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u80fd\u6e90\u6d88\u8017\u3001\u74e6\u65af\u7528\u91cf\u548c\u7dad\u8b77\u6210\u672c\u6703\u96a8\u8457\u6676\u5713\u5c3a\u5bf8\u7684\u589e\u52a0\u800c\u589e\u52a0\u3002.<\/li>\n\n\n\n<li>\u54e1\u5de5\u57f9\u8a13\u548c\u6d41\u7a0b\u512a\u5316\u589e\u52a0\u4e86\u9593\u63a5\u7684\u71df\u904b\u6210\u672c\u3002.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6bcf\u9846\u6676\u7c92\u6210\u672c\u5206\u6790<\/strong><\/h3>\n\n\n\n<p>\u8b93\u6211\u5011\u8003\u616e\u4e00\u500b\u7c21\u5316\u7684\u60c5\u6cc1\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c3\u6578<\/th><th>200mm \u6676\u5713<\/th><th>300mm \u6676\u5713<\/th><\/tr><\/thead><tbody><tr><td>\u6676\u5713\u9762\u7a4d<\/td><td>31,400 \u5e73\u65b9\u6beb\u7c73<\/td><td>70,700 \u5e73\u65b9\u6beb\u7c73<\/td><\/tr><tr><td>\u6a21\u5177\u5c3a\u5bf8<\/td><td>50 mm\u00b2<\/td><td>50 mm\u00b2<\/td><\/tr><tr><td>\u6bcf\u500b\u6676\u5713\u7684\u6676\u7c92 (\u7406\u60f3)<\/td><td>628<\/td><td>1,414<\/td><\/tr><tr><td>\u6676\u5713\u6210\u672c<\/td><td>$4,000<\/td><td>$10,000<\/td><\/tr><tr><td>\u7f3a\u9677\u5f71\u97ff<\/td><td>5%<\/td><td>8%<\/td><\/tr><tr><td>\u6bcf\u500b\u6676\u5713\u7684\u6709\u6548\u6676\u7c92<\/td><td>597<\/td><td>1,300<\/td><\/tr><tr><td>\u6bcf\u500b\u6a21\u5177\u7684\u6210\u672c<\/td><td>~$6.70<\/td><td>~$7.70<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u89c0\u5bdf\uff1a<\/strong> \u5728\u4f4e\u7522\u91cf\u6642\uff0c\u7531\u65bc CAPEX \u548c OPEX \u8f03\u9ad8\uff0c300mm \u6676\u5713\u53ef\u80fd\u4e0d\u5177\u6210\u672c\u6548\u76ca\u3002\u7136\u800c\uff0c\u96a8\u8457\u7522\u91cf\u7684\u589e\u52a0\uff0c\u6bcf\u7247\u6676\u5713\u7684\u6210\u672c\u512a\u52e2\u5c31\u6703\u986f\u73fe\u51fa\u4f86\uff0c\u56e0\u70ba\u6240\u9700\u7684\u6676\u5713\u6578\u91cf\u8f03\u5c11\uff0c\u53ef\u4ee5\u6e1b\u5c11\u8655\u7406\u3001\u6e05\u6f54\u548c\u52a0\u5de5\u7684\u958b\u92b7\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7372\u5229\u80fd\u529b\u7684\u751f\u7522\u91cf\u81e8\u754c\u503c<\/strong><\/h2>\n\n\n\n<p>\u7684 <strong>\u6536\u652f\u5e73\u8861\u9ede<\/strong> \u53d6\u6c7a\u65bc\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6676\u5713\u6210\u672c\u5dee\u7570<\/strong>:\u8f03\u9ad8\u7684 300mm \u6676\u5713\u6210\u672c\u9700\u8981\u8db3\u5920\u7684\u7522\u91cf\u4f86\u6524\u92b7 CAPEX\u3002.<\/li>\n\n\n\n<li><strong>\u7522\u91cf\u6700\u4f73\u5316<\/strong>:\u9ad8\u6548\u7387\u7684\u7f3a\u9677\u63a7\u5236\u81f3\u95dc\u91cd\u8981\u3002\u5728\u8f03\u5927\u7684\u6676\u5713\u4e0a\uff0c10% \u8f03\u9ad8\u7684\u7f3a\u9677\u7387\u53ef\u80fd\u6703\u62b5\u92b7\u6210\u672c\u6548\u76ca\u3002.<\/li>\n\n\n\n<li><strong>\u8a2d\u5099\u4f7f\u7528\u7387<\/strong>:\u6700\u5927\u5316\u53cd\u61c9\u5668\u7684\u6b63\u5e38\u904b\u8f49\u6642\u9593\u548c\u88fd\u7a0b\u6548\u7387\u53ef\u78ba\u4fdd\u898f\u6a21\u7d93\u6fdf\u3002.<\/li>\n<\/ol>\n\n\n\n<p>\u696d\u754c\u5206\u6790\u6307\u51fa\uff0c\u5c0d\u65bc SiC \u96fb\u529b\u96fb\u5b50\u7522\u54c1\u800c\u8a00\uff0c\u5047\u8a2d\u7f3a\u9677\u5bc6\u5ea6\u53d7\u5230\u63a7\u5236\u4e14\u88fd\u7a0b\u6548\u7387\u9054\u5230\u6700\u4f73\u5316\uff0c12 \u540b\u8f49\u63db\u5728\u5e74\u7522\u91cf\u8d85\u904e 50,000-100,000 \u7247\u6676\u5713\u6642\u4fbf\u53ef\u7372\u5229\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5f71\u97ff\u6210\u672c\u7684\u6280\u8853\u6311\u6230<\/strong><\/h2>\n\n\n\n<p>\u904e\u6e21\u81f3 300mm SiC \u6676\u5713\u4e26\u975e\u7d14\u7cb9\u7684\u7d93\u6fdf\u554f\u984c\uff0c\u6280\u8853\u969c\u7919\u4e5f\u6703\u5f71\u97ff\u7372\u5229\u80fd\u529b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u71b1\u61c9\u529b\u7ba1\u7406<\/strong>:\u8f03\u5927\u7684\u6676\u5713\u8f03\u6613\u51fa\u73fe\u5f4e\u66f2\u548c\u88c2\u7e2b\u3002\u53cd\u61c9\u5668\u8a2d\u8a08\u5fc5\u9808\u6e1b\u7de9\u71b1\u68af\u5ea6\uff0c\u4ee5\u7dad\u6301\u5e73\u9762\u5ea6\u548c\u5747\u52fb\u6027\u3002.<\/li>\n\n\n\n<li><strong>\u78ca\u6676\u5c64\u5747\u52fb\u6027<\/strong>:\u5728 12 \u540b\u6676\u5713\u4e0a\u7dad\u6301\u4e00\u81f4\u7684 EPI \u5c64\u539a\u5ea6\u548c\u647b\u96dc\u7a0b\u5ea6\uff0c\u6bd4 200mm \u6676\u5713\u66f4\u5177\u6311\u6230\u6027\u3002.<\/li>\n\n\n\n<li><strong>\u6676\u9ad4\u751f\u9577\u6642\u9593<\/strong>:300mm \u6676\u5713\u7684\u751f\u9577\u6642\u9593\u8f03\u9577\uff0c\u6703\u5f71\u97ff\u7522\u91cf\u3002\u5fc5\u9808\u512a\u5316 PVT \u6216 EFG \u88fd\u7a0b\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u514b\u670d\u9019\u4e9b\u6311\u6230\u53ef\u80fd\u9700\u8981\u7814\u767c\u6295\u8cc7\u548c\u8a66\u7522\uff0c\u9032\u4e00\u6b65\u5f71\u97ff\u76c8\u8667\u5e73\u8861\u9ede\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u88fd\u9020\u5546\u7684\u7b56\u7565\u8003\u91cf<\/strong><\/h2>\n\n\n\n<p>\u5c0d\u65bc\u8a55\u4f30\u8f49\u578b\u7684\u516c\u53f8\u800c\u8a00\uff0c\u6709\u5e7e\u500b\u7b56\u7565\u91cd\u9ede\u61c9\u8a72\u4f5c\u70ba\u6c7a\u7b56\u7684\u6307\u5f15\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6839\u64da\u5e02\u5834\u9700\u6c42\u8abf\u6574\u6676\u5713\u5c3a\u5bf8<\/strong>:\u5982\u679c\u5ba2\u6236\u9700\u8981\u5927\u6279\u91cf\u7684 EV \u6216\u5de5\u696d\u96fb\u6e90\u88dd\u7f6e\uff0c300mm \u6676\u5713\u53ef\u63d0\u4f9b\u9577\u671f\u7684\u512a\u52e2\u3002.<\/li>\n\n\n\n<li><strong>\u6295\u8cc7\u88fd\u7a0b\u6700\u4f73\u5316<\/strong>:\u5c08\u6ce8\u65bc\u63d0\u9ad8\u826f\u7387\u3001\u964d\u4f4e\u7455\u75b5\u548c\u5747\u52fb\u6027\uff0c\u4ee5\u5be6\u73fe\u6bcf\u9846\u6676\u5713\u7684\u6210\u672c\u6548\u76ca\u3002.<\/li>\n\n\n\n<li><strong>\u8003\u616e\u5206\u968e\u6bb5\u63a1\u7528<\/strong>:\u540c\u6642\u7dad\u6301 200mm \u548c 300mm \u6676\u5713\u7684\u6df7\u5408\u751f\u7522\u7dda\uff0c\u53ef\u5728\u7ba1\u7406\u98a8\u96aa\u7684\u540c\u6642\u9010\u6b65\u64f4\u5145\u898f\u6a21\u3002.<\/li>\n\n\n\n<li>\u5145\u5206\u5229\u7528\u81ea\u52d5\u5316\u548c\u76e3\u63a7\uff1a\u5373\u6642\u88fd\u7a0b\u63a7\u5236\u53ef\u964d\u4f4e\u64cd\u4f5c\u8b8a\u7570\u6027\uff0c\u4e26\u78ba\u4fdd\u66f4\u5927\u6676\u5713\u7684\u54c1\u8cea\u3002.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7e3d\u7d50<\/strong><\/h2>\n\n\n\n<p>\u5118\u7ba1 300mm SiC \u6676\u5713\u6709\u671b\u5927\u5e45\u7bc0\u7701\u6bcf\u9846\u6676\u7c92\u7684\u6210\u672c\u4e26\u63d0\u9ad8\u7522\u91cf\uff0c\u4f46\u8981\u5be6\u73fe\u7372\u5229\u80fd\u529b\uff0c\u9700\u8981\u5be9\u614e\u8003\u616e\u7522\u91cf\u3001\u7f3a\u9677\u7ba1\u7406\u548c\u8a2d\u5099\u6295\u8cc7\u3002\u638c\u63e1 12 \u540b SiC \u6676\u5713\u7684\u6280\u8853\u548c\u71df\u904b\u6311\u6230\u7684\u516c\u53f8\uff0c\u5c07\u6210\u70ba\u9ad8\u529f\u7387\u96fb\u5b50\u548c\u96fb\u52d5\u8eca\u5e02\u5834\u7684\u9818\u5c0e\u8005\uff0c\u540c\u6642\u7372\u5f97\u7d93\u6fdf\u548c\u6280\u8853\u4e0a\u7684\u512a\u52e2\u3002.<\/p>\n\n\n\n<p>\u6b78\u6839\u7d50\u67e2\uff0c\u8f49\u578b\u4e0d\u53ea\u662f\u6676\u5713\u5c3a\u5bf8\u7684\u554f\u984c\uff0c\u800c\u662f\u7b56\u7565\u898f\u5283\u3001\u88fd\u7a0b\u63a7\u5236\u548c\u751f\u7522\u6548\u7387\u7684\u554f\u984c\u3002\u6c7a\u7b56\u8005\u5fc5\u9808\u5e73\u8861 CAPEX\u3001OPEX\u3001\u826f\u7387\u548c\u5e02\u5834\u9700\u6c42\uff0c\u4ee5\u6c7a\u5b9a\u63a1\u7528 300mm SiC \u6676\u5713\u6280\u8853\u7684\u6700\u4f73\u6642\u9ede\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicon carbide (SiC) wafers have become a critical material for high-power electronics, electric vehicles, and advanced semiconductor devices. As the demand for higher efficiency, smaller form-factor devices grows, semiconductor manufacturers face a strategic decision: whether to transition from conventional 200mm (8-inch) SiC wafers to 300mm (12-inch) wafers. While larger wafers promise cost savings per device, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8379,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[12,27],"tags":[1139,1491,1800,1950,1955,1259,1203,1959,1802,1951,1225,1320,1168,1170,1266,1811,1953,1960,1954],"class_list":["post-8718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-companynews","tag-12-inch-wafer","tag-300mm-sic-wafer","tag-dislocations","tag-efg-sic","tag-epitaxial-layer-uniformity","tag-ev-power-devices","tag-high-power-electronics","tag-large-diameter-sic","tag-micropipes","tag-pvt-sic","tag-semiconductor-manufacturing","tag-sic-crystal-growth","tag-sic-substrate","tag-sic-wafer","tag-silicon-carbide-wafer","tag-stacking-faults","tag-thermal-gradient-control","tag-wafer-defects","tag-wafer-warpage"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image.webp",1000,1000,false],"thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-150x150.webp",150,150,true],"medium":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-300x300.webp",300,300,true],"medium_large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-768x768.webp",768,768,true],"large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image.webp",800,800,false],"1536x1536":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image.webp",1000,1000,false],"2048x2048":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image.webp",1000,1000,false],"trp-custom-language-flag":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image.webp",12,12,false],"woocommerce_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-600x600.webp",600,600,true],"woocommerce_gallery_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/01\/image-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"lydia","author_link":"https:\/\/www.sic-wafers.com\/zh\/author\/lydia\/"},"uagb_comment_info":0,"uagb_excerpt":"Silicon carbide (SiC) wafers have become a critical material for high-power electronics, electric vehicles, and advanced semiconductor devices. As the demand for higher efficiency, smaller form-factor devices grows, semiconductor manufacturers face a strategic decision: whether to transition from conventional 200mm (8-inch) SiC wafers to 300mm (12-inch) wafers. While larger wafers promise cost savings per device,...","_links":{"self":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/posts\/8718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/comments?post=8718"}],"version-history":[{"count":1,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/posts\/8718\/revisions"}],"predecessor-version":[{"id":8719,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/posts\/8718\/revisions\/8719"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/media\/8379"}],"wp:attachment":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/media?parent=8718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/categories?post=8718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/tags?post=8718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}