{"id":8772,"date":"2026-03-25T10:03:20","date_gmt":"2026-03-25T02:03:20","guid":{"rendered":"https:\/\/www.sic-wafers.com\/?p=8772"},"modified":"2026-03-25T10:06:45","modified_gmt":"2026-03-25T02:06:45","slug":"custom-sic-wafer-solutions-from-sizes-to-doping","status":"publish","type":"post","link":"https:\/\/www.sic-wafers.com\/zh\/custom-sic-wafer-solutions-from-sizes-to-doping\/","title":{"rendered":"\u5ba2\u88fd\u5316 SiC \u6676\u5713\u89e3\u6c7a\u65b9\u6848\uff1a\u5f9e\u5c3a\u5bf8\u5230\u647b\u96dc"},"content":{"rendered":"
<\/div>\n

\u77fd\u6676\u5713\u4ee5\u5176\u512a\u7570\u7684\u7269\u7406\u548c\u96fb\u6c23\u7279\u6027\uff0c\u5df2\u6210\u70ba\u73fe\u4ee3\u96fb\u529b\u96fb\u5b50\u548c\u9ad8\u983b\u5143\u4ef6\u7684\u57fa\u790e\u6750\u6599\u3002\u8207\u50b3\u7d71\u7684\u77fd\u76f8\u6bd4\uff0cSiC \u64c1\u6709\u5bec\u5e36\u9699 (4H-SiC \u7d04 3.26 eV)\u3001\u9ad8\u71b1\u5c0e\u7387\u548c\u5f37\u81e8\u754c\u96fb\u5834\uff0c\u53ef\u8b93\u88dd\u7f6e\u5728\u9ad8\u96fb\u58d3\u3001\u9ad8\u6eab\u548c\u9ad8\u983b\u689d\u4ef6\u4e0b\u6709\u6548\u904b\u4f5c\u3002\u9019\u4e9b\u512a\u52e2\u52a0\u901f\u4e86 SiC \u5728\u96fb\u52d5\u8eca\u3001\u53ef\u518d\u751f\u80fd\u6e90\u7cfb\u7d71\u3001\u5de5\u696d\u9a45\u52d5\u5668\u548c\u5148\u9032\u96fb\u529b\u8f49\u63db\u6280\u8853\u4e2d\u7684\u61c9\u7528\u3002.<\/p>\n\n\n\n

\u7531\u65bc\u61c9\u7528\u9700\u6c42\u65e5\u8da8\u5c08\u696d\u5316\uff0c\u6a19\u6e96\u6676\u5713\u898f\u683c\u5f80\u5f80\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\u3002\u5be6\u969b\u4e0a\uff0c\u88dd\u7f6e\u6548\u80fd\u3001\u826f\u7387\u548c\u9577\u671f\u53ef\u9760\u6027\u90fd\u8207\u57fa\u677f\u53c3\u6578\u606f\u606f\u76f8\u95dc\u3002\u9019\u4f7f\u5f97 \u5ba2\u88fd\u5316 SiC \u6676\u5713\u89e3\u6c7a\u65b9\u6848<\/a>, \u5728\u6b64\uff0c\u6676\u5713\u5c3a\u5bf8\u3001\u539a\u5ea6\u3001\u6676\u9ad4\u53d6\u5411\u3001\u8868\u9762\u54c1\u8cea\u548c\u647b\u96dc\u7279\u6027\u90fd\u7d93\u904e\u7cbe\u78ba\u8a2d\u8a08\uff0c\u4ee5\u6eff\u8db3\u7279\u5b9a\u7684\u61c9\u7528\u9700\u6c42\u3002.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

1.\u6676\u5713\u5c3a\u5bf8\uff1a\u64f4\u5145\u6548\u80fd\u8207\u6210\u672c<\/h2>\n\n\n\n

1.1 \u5411\u66f4\u5927\u76f4\u5f91\u6f14\u9032<\/h3>\n\n\n\n

\u5411\u66f4\u5927\u7684\u6676\u5713\u76f4\u5f91\u904e\u6e21\u662f SiC \u57fa\u677f\u767c\u5c55\u7684\u6700\u91cd\u8981\u8da8\u52e2\u4e4b\u4e00\u3002\u7531\u65bc\u6676\u9ad4\u751f\u9577\u6280\u8853\u7684\u9650\u5236\uff0c\u65e9\u671f\u7684 SiC \u88dd\u7f6e\u4e3b\u8981\u662f\u5728 2 \u540b\u548c 4 \u540b\u6676\u5713\u4e0a\u88fd\u9020\u3002\u904e\u53bb\u5341\u5e74\u4f86\uff0c6 \u540b (150 mm) \u6676\u5713\u5df2\u6210\u70ba\u696d\u754c\u6a19\u6e96\uff0c\u5728\u88fd\u9020\u6027\u8207\u6210\u672c\u6548\u76ca\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002.<\/p>\n\n\n\n

\u6700\u8fd1\uff0c8 \u540b (200 mm) \u6676\u5713\u5728\u63d0\u9ad8\u7522\u91cf\u548c\u964d\u4f4e\u55ae\u4f4d\u5143\u4ef6\u6210\u672c\u7684\u9700\u6c42\u9a45\u4f7f\u4e0b\u6295\u5165\u751f\u7522\u3002\u8655\u65bc\u9818\u5148\u5730\u4f4d\u3001, 12 \u540b (300 mm) SiC \u6676\u5713\u5df2\u958b\u59cb\u9032\u5165\u65e9\u671f\u91cf\u7522\u968e\u6bb5<\/strong>, \uff0c\u6a19\u8a8c\u8457\u696d\u754c\u7684\u91cd\u8981\u91cc\u7a0b\u7891\u3002\u7136\u800c\uff0c\u64f4\u5145\u81f3\u5982\u6b64\u898f\u6a21\u6703\u5e36\u4f86\u91cd\u5927\u7684\u6280\u8853\u6311\u6230\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n

    \n
  • \u5728\u8f03\u5927\u7684\u6676\u9ad4\u9ad4\u7a4d\u4e2d\u7dad\u6301\u4f4e\u7f3a\u9677\u5bc6\u5ea6<\/li>\n\n\n\n
  • \u63a7\u5236\u6676\u5713\u5f4e\u66f2\u548c\u6b98\u7559\u61c9\u529b<\/li>\n\n\n\n
  • \u78ba\u4fdd\u5747\u52fb\u7684\u96fb\u6c23\u548c\u7d50\u69cb\u7279\u6027<\/li>\n<\/ul>\n\n\n\n

    \u56e0\u6b64\uff0c\u5118\u7ba1 12 \u540b\u6676\u5713\u4ee3\u8868\u4e86\u4e00\u500b\u5f88\u6709\u524d\u666f\u7684\u65b9\u5411\uff0c\u4f46\u4ecd\u9700\u8981\u5728\u826f\u7387\u3001\u5747\u52fb\u6027\u548c\u6210\u672c\u63a7\u5236\u65b9\u9762\u9032\u4e00\u6b65\u512a\u5316\uff0c\u624d\u80fd\u5728\u5de5\u696d\u4e0a\u5ee3\u6cdb\u63a1\u7528\u3002.<\/p>\n\n\n\n

    1.2 \u539a\u5ea6\u8207\u6a5f\u68b0\u898f\u683c<\/h3>\n\n\n\n

    \u6676\u5713\u539a\u5ea6\u662f\u53e6\u4e00\u500b\u7d93\u5e38\u9700\u8981\u5ba2\u88fd\u5316\u7684\u95dc\u9375\u53c3\u6578\u3002\u6a19\u6e96\u7684 SiC \u6676\u5713\u539a\u5ea6\u901a\u5e38\u5728 350 \u00b5m \u5230 500 \u00b5m \u4e4b\u9593\uff0c\u4f46\u6839\u64da\u88dd\u7f6e\u8a2d\u8a08\u548c\u52a0\u5de5\u8981\u6c42\uff0c\u901a\u5e38\u6703\u5f15\u5165\u4e00\u4e9b\u8b8a\u5316\u3002.<\/p>\n\n\n\n

      \n
    • \u8f03\u8584\u7684\u6676\u5713<\/strong> \u6539\u5584\u6563\u71b1\uff0c\u5c0d\u9ad8\u529f\u7387\u5bc6\u5ea6\u6a21\u7d44\u6709\u5229<\/li>\n\n\n\n
    • \u66f4\u539a\u7684\u6676\u5713<\/strong> \u5728\u9ad8\u6eab\u52a0\u5de5\u548c\u8655\u7406\u904e\u7a0b\u4e2d\u63d0\u4f9b\u66f4\u597d\u7684\u6a5f\u68b0\u5f37\u5ea6<\/li>\n<\/ul>\n\n\n\n

      \u6b64\u5916\uff0c\u908a\u7de3\u5e7e\u4f55\u5f62\u72c0 (\u4f8b\u5982\u659c\u89d2\u548c\u908a\u7de3\u5713\u89d2) \u90fd\u7d93\u904e\u7cbe\u5fc3\u8a2d\u8a08\uff0c\u4ee5\u964d\u4f4e\u81ea\u52d5\u5316\u6676\u5713\u8655\u7406\u548c\u5207\u5272\u88fd\u7a0b\u4e2d\u5d29\u88c2\u548c\u958b\u88c2\u7684\u98a8\u96aa\u3002.<\/p>\n\n\n\n

      2.\u6676\u9ad4\u53d6\u5411\u8207\u591a\u6676\u578b\u5de5\u7a0b<\/h2>\n\n\n\n

      SiC \u6709\u591a\u7a2e\u591a\u6676\u77fd\u578b\u614b\uff0c\u5176\u4e2d 4H-SiC \u56e0\u5176\u512a\u7570\u7684\u96fb\u5b50\u9077\u79fb\u7387\u53ca\u64ca\u7a7f\u7279\u6027\u800c\u88ab\u6700\u5ee3\u6cdb\u5730\u61c9\u7528\u65bc\u96fb\u529b\u96fb\u5b50\u7522\u54c1\u3002\u63a7\u5236\u6676\u9ad4\u53d6\u5411\u662f\u5be6\u73fe\u9ad8\u54c1\u8cea\u5916\u5ef6\u751f\u9577\u7684\u95dc\u9375\u3002.<\/p>\n\n\n\n

      \u5546\u7528\u78b3\u5316\u77fd\u6676\u5713\u901a\u5e38\u4ee5\u96e2\u8ef8\u89d2 (\u901a\u5e38\u671d\u5411\u7279\u5b9a\u7d50\u6676\u65b9\u5411\u70ba 4\u00b0) \u5207\u5272\uff0c\u9019\u6709\u52a9\u65bc\u6291\u5236\u591a\u6676\u578b\u96dc\u8cea\uff0c\u4e26\u6539\u5584\u78ca\u6676\u5c64\u5747\u52fb\u6027\u3002.<\/p>\n\n\n\n

      \u901a\u5e38\u9700\u8981\u5ba2\u88fd\u5316\u7684\u5c0e\u5411\uff0c\u4ee5\u4fbf\uff1a<\/p>\n\n\n\n

        \n
      • \u6e1b\u5c11\u57fa\u5e95\u9762\u812b\u4f4d (BPD)<\/li>\n\n\n\n
      • \u6539\u5584\u88dd\u7f6e\u53ef\u9760\u6027\uff0c\u5c24\u5176\u662f MOSFET \u7d50\u69cb<\/li>\n\n\n\n
      • \u6700\u4f73\u5316\u78ca\u6676\u6210\u9577\u7387\u8207\u8868\u9762\u5f62\u8c8c<\/li>\n<\/ul>\n\n\n\n

        \u591a\u6676\u578b\u548c\u53d6\u5411\u7684\u7cbe\u78ba\u63a7\u5236\u6709\u8cf4\u65bc\u5148\u9032\u7684\u6676\u9ad4\u6210\u9577\u6280\u8853\u548c\u56b4\u683c\u7684\u88fd\u7a0b\u63a7\u5236\uff0c\u56e0\u6b64\u6210\u70ba\u4f9b\u61c9\u5546\u7684\u95dc\u9375\u5dee\u7570\u9ede\u3002.<\/p>\n\n\n\n

        3.\u8868\u9762\u54c1\u8cea\u8207\u7455\u75b5\u63a7\u5236<\/h2>\n\n\n\n

        3.1 \u8868\u9762\u8655\u7406<\/h3>\n\n\n\n

        SiC \u6676\u5713\u7684\u8868\u9762\u72c0\u614b\u6703\u76f4\u63a5\u5f71\u97ff\u4e0b\u6e38\u88fd\u7a0b\uff0c\u4f8b\u5982\u78ca\u6676\u3001\u5149\u523b\u548c\u91d1\u5c6c\u5316\u3002\u5316\u5b78\u6a5f\u68b0\u62cb\u5149 (CMP) \u901a\u5e38\u7528\u4f86\u9054\u5230\u7c97\u7cd9\u5ea6\u503c\u4f4e\u65bc 0.5 nm Ra \u7684\u8d85\u5e73\u6ed1\u8868\u9762\u3002.<\/p>\n\n\n\n

        \u4f9d\u64da\u4e0d\u540c\u7684\u61c9\u7528\uff0c\u6676\u5713\u53ef\u5ba2\u88fd\u5316\u70ba<\/p>\n\n\n\n

          \n
        • \u55ae\u9762\u62cb\u5149 (SSP)<\/li>\n\n\n\n
        • \u96d9\u9762\u62cb\u5149 (DSP)<\/li>\n<\/ul>\n\n\n\n

          \u5176\u4ed6\u898f\u683c\u53ef\u80fd\u5305\u62ec\u522e\u50b7\/\u6316\u640d\u9650\u5236\u3001\u7e3d\u539a\u5ea6\u8b8a\u5316 (TTV) \u4ee5\u53ca\u7b26\u5408\u534a\u5c0e\u9ad4\u7121\u5875\u5ba4\u6a19\u6e96\u7684\u8868\u9762\u6de8\u5ea6\u7b49\u7d1a\u3002.<\/p>\n\n\n\n

          3.2 \u7455\u75b5\u5de5\u7a0b<\/h3>\n\n\n\n

          \u5118\u7ba1\u6280\u8853\u5df2\u53d6\u5f97\u91cd\u5927\u9032\u5c55\uff0cSiC \u6676\u5713\u4ecd\u6bd4\u77fd\u6676\u5713\u542b\u6709\u8f03\u9ad8\u7684\u7f3a\u9677\u5bc6\u5ea6\u3002\u5e38\u898b\u7684\u7f3a\u9677\u5305\u62ec\u5fae\u7ba1\u3001\u87ba\u7d0b\u4f4d\u932f (TSD) \u548c\u57fa\u5e95\u9762\u4f4d\u932f (BPD)\u3002.<\/p>\n\n\n\n

          \u5c0d\u65bc\u9ad8\u53ef\u9760\u6027\u7684\u61c9\u7528 (\u4f8b\u5982\u6c7d\u8eca\u96fb\u6e90\u6a21\u7d44)\uff0c\u5fc5\u9808\u56b4\u683c\u9650\u5236\u7f3a\u9677\u5bc6\u5ea6\u3002\u5148\u9032\u7684\u6676\u5713\u4f9b\u61c9\u5546\u901a\u5e38\u6703\u63d0\u4f9b<\/p>\n\n\n\n

            \n
          • \u6676\u5713\u7d1a\u7f3a\u9677\u6620\u5c04<\/li>\n\n\n\n
          • \u57fa\u65bc\u7f3a\u9677\u5bc6\u5ea6\u7684\u5206\u985e\u548c\u5206\u9078<\/li>\n\n\n\n
          • \u7279\u5b9a\u61c9\u7528\u7684\u7be9\u9078\u6a19\u6e96<\/li>\n<\/ul>\n\n\n\n

            \u9019\u4e9b\u63aa\u65bd\u6709\u52a9\u65bc\u78ba\u4fdd\u53ea\u6709\u7b26\u5408\u56b4\u683c\u54c1\u8cea\u8981\u6c42\u7684\u6676\u5713\u624d\u80fd\u7528\u65bc\u95dc\u9375\u88dd\u7f6e\u3002.<\/p>\n\n\n\n

            4.\u647b\u96dc\uff1a\u5b9a\u5236\u96fb\u6c23\u6027\u80fd<\/h2>\n\n\n\n

            \u647b\u96dc\u5c0d\u65bc\u6c7a\u5b9a SiC \u6676\u5713\u7684\u96fb\u6c23\u7279\u6027\u8d77\u8457\u6838\u5fc3\u4f5c\u7528\u3002\u900f\u904e\u5728\u6676\u683c\u4e2d\u5f15\u5165\u53d7\u63a7\u7684\u96dc\u8cea\uff0c\u88fd\u9020\u5546\u53ef\u4ee5\u7cbe\u78ba\u5730\u8abf\u6574\u5c0e\u96fb\u7387\u548c\u96fb\u963b\u7387\u3002.<\/p>\n\n\n\n

            4.1 \u647b\u96dc\u985e\u578b<\/h3>\n\n\n\n

            \u6700\u5e38\u7528\u7684\u647b\u96dc\u5291\u5305\u62ec<\/p>\n\n\n\n

              \n
            • \u6c2e (N)<\/strong> \u7528\u65bc n \u578b\u96fb\u5c0e<\/li>\n\n\n\n
            • \u92c1 (Al)<\/strong> \u6216 \u787c (B)<\/strong> \u7528\u65bc p \u578b\u96fb\u5c0e<\/li>\n<\/ul>\n\n\n\n

              N \u578b\u57fa\u677f\u5ee3\u6cdb\u61c9\u7528\u65bc MOSFET \u548c Schottky \u4e8c\u6975\u9ad4\u7b49\u529f\u7387\u88dd\u7f6e\uff0c\u800c\u534a\u7d55\u7de3\u57fa\u677f\u5247\u662f\u5c04\u983b\u548c\u5fae\u6ce2\u61c9\u7528\u7684\u9996\u9078\u3002.<\/p>\n\n\n\n

              4.2 \u647b\u96dc\u6fc3\u5ea6\u8207\u5747\u52fb\u6027<\/h3>\n\n\n\n

              \u6e96\u78ba\u63a7\u5236\u647b\u96dc\u6fc3\u5ea6\u5c0d\u65bc\u9054\u5230\u4e00\u81f4\u7684\u96fb\u6c23\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u5178\u578b\u7684\u7bc4\u570d\u5305\u62ec<\/p>\n\n\n\n

              \u985e\u578b<\/th>\u6fc3\u5ea6 (cm-\u00b3)<\/th>\u61c9\u7528<\/th><\/tr><\/thead>
              \u8f15\u5ea6\u647b\u96dc n \u578b<\/td>1\u00d710\u00b9\u2075 - 1\u00d710\u00b9\u2076<\/td>\u78ca\u6676\u57fa\u677f<\/td><\/tr>
              \u9ad8\u647b\u96dc n \u578b<\/td>1\u00d710\u00b9\u2078 - 1\u00d710\u00b9\u2079<\/td>\u5c0e\u96fb\u57fa\u677f<\/td><\/tr>
              \u534a\u9694\u97f3<\/td>\u9ad8\u96fb\u963b\u7387 (>10\ud841\udf99 \u03a9-cm)<\/td>\u5c04\u983b\u88dd\u7f6e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

              \u6676\u5713\u4e0a\u7684\u5747\u52fb\u6027\u4e5f\u540c\u6a23\u91cd\u8981\u3002\u647b\u96dc\u7684\u8b8a\u5316\u6703\u5c0e\u81f4\u5143\u4ef6\u884c\u70ba\u4e0d\u4e00\u81f4\u3001\u826f\u7387\u964d\u4f4e\u4ee5\u53ca\u53ef\u9760\u6027\u554f\u984c\u3002.<\/p>\n\n\n\n

              4.3 \u9032\u968e\u81ea\u8a02\u647b\u96dc<\/h3>\n\n\n\n

              \u5c0d\u65bc\u5148\u9032\u7684\u61c9\u7528\uff0c\u5247\u63a1\u7528\u66f4\u8907\u96dc\u7684\u647b\u96dc\u7b56\u7565\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n

                \n
              • \u96fb\u5834\u6700\u4f73\u5316\u7684\u68af\u5ea6\u647b\u96dc<\/li>\n\n\n\n
              • \u88dc\u511f\u647b\u96dc\u4ee5\u9054\u5230\u534a\u7d55\u7de3\u7279\u6027<\/li>\n\n\n\n
              • \u7279\u5b9a\u61c9\u7528\u7684\u96fb\u963b\u7387\u8abf\u6574<\/li>\n<\/ul>\n\n\n\n

                \u6b64\u985e\u5ba2\u88fd\u5316\u9700\u8981\u56b4\u683c\u63a7\u5236\u6676\u9ad4\u751f\u9577\u689d\u4ef6\uff0c\u4e26\u7d93\u5e38\u6d89\u53ca\u6676\u5713\u88fd\u9020\u5546\u8207\u5143\u4ef6\u5de5\u7a0b\u5e2b\u4e4b\u9593\u7684\u5bc6\u5207\u5408\u4f5c\u3002.<\/p>\n\n\n\n

                5.\u61c9\u7528\u7a0b\u5f0f\u9a45\u52d5\u7684\u5ba2\u5236\u5316<\/h2>\n\n\n\n

                \u4e0d\u540c\u7684\u61c9\u7528\u9818\u57df\u5c0d SiC \u6676\u5713\u6709\u4e0d\u540c\u7684\u8981\u6c42\uff1a<\/p>\n\n\n\n

                  \n
                • \u96fb\u52d5\u8eca (EV)\uff1a<\/strong> \u4f4e\u7455\u75b5\u5bc6\u5ea6\u8207\u9ad8\u5747\u52fb\u6027\uff0c\u63d0\u4f9b\u9577\u671f\u53ef\u9760\u6027<\/li>\n\n\n\n
                • \u53ef\u518d\u751f\u80fd\u6e90\u7cfb\u7d71\uff1a<\/strong> \u66f4\u5927\u7684\u6676\u5713\u5c3a\u5bf8\u53ef\u964d\u4f4e\u6bcf\u74e6\u6210\u672c<\/li>\n\n\n\n
                • \u5c04\u983b\u548c\u5fae\u6ce2\u88dd\u7f6e\uff1a<\/strong> \u5177\u6709\u8d85\u9ad8\u96fb\u963b\u7387\u7684\u534a\u7d55\u7de3\u57fa\u677f<\/li>\n\n\n\n
                • \u5de5\u696d\u96fb\u529b\u96fb\u5b50\uff1a<\/strong> \u6210\u672c\u3001\u6548\u80fd\u8207\u8010\u7528\u6027\u7684\u5e73\u8861\u6700\u4f73\u5316<\/li>\n<\/ul>\n\n\n\n

                  \u5728\u5be6\u969b\u5de5\u7a0b\u5be6\u52d9\u4e2d\uff0c\u5ba2\u88fd\u5316\u901a\u5e38\u6d89\u53ca\u591a\u7a2e\u53c3\u6578\uff0c\u800c\u975e\u55ae\u4e00\u898f\u683c\u3002\u4f8b\u5982\uff0c\u6c7d\u8eca\u7d1a\u6676\u5713\u53ef\u80fd\u540c\u6642\u9700\u8981\u56b4\u683c\u7684\u7f3a\u9677\u63a7\u5236\u3001\u6700\u4f73\u5316\u7684\u647b\u96dc\u3001\u7279\u5b9a\u7684\u53d6\u5411\u4ee5\u53ca\u56b4\u683c\u7684\u539a\u5ea6\u516c\u5dee\u3002.<\/p>\n\n\n\n

                  \u7e3d\u7d50<\/h2>\n\n\n\n

                  \u5b9a\u5236 SiC \u6676\u5713\u89e3\u6c7a\u65b9\u6848\u5728\u4f7f\u6750\u6599\u7279\u6027\u7b26\u5408\u73fe\u4ee3\u96fb\u5b50\u8a2d\u5099\u65e5\u76ca\u56b4\u82db\u7684\u8981\u6c42\u65b9\u9762\u767c\u63ee\u8457\u95dc\u9375\u4f5c\u7528\u3002\u96a8\u8457\u7522\u696d\u6301\u7e8c\u671d\u66f4\u5927\u7684\u6676\u5713\u5c3a\u5bf8\u9081\u9032 (\u5305\u62ec 12 \u540b\u57fa\u677f\u7684\u65e9\u671f\u751f\u7522)\uff0c\u7cbe\u5bc6\u63a7\u5236\u5c3a\u5bf8\u3001\u539a\u5ea6\u3001\u6676\u9ad4\u7d50\u69cb\u548c\u647b\u96dc\u8b8a\u5f97\u66f4\u52a0\u91cd\u8981\u3002.<\/p>\n\n\n\n

                  \u5f9e\u88fd\u9020\u7684\u89d2\u5ea6\u4f86\u770b\uff0c\u5728\u898f\u6a21\u4e0a\u9054\u5230\u4e00\u81f4\u7684\u54c1\u8cea\u4ecd\u7136\u662f\u4e00\u9805\u91cd\u8981\u7684\u6311\u6230\u3002\u5f9e\u5143\u4ef6\u7684\u89d2\u5ea6\u4f86\u770b\uff0c\u5373\u4f7f\u662f\u57fa\u677f\u53c3\u6578\u7684\u5fae\u5c0f\u8b8a\u5316\u4e5f\u6703\u5c0d\u6027\u80fd\u548c\u53ef\u9760\u6027\u9020\u6210\u91cd\u5927\u5f71\u97ff\u3002\u56e0\u6b64\uff0c\u6709\u6548\u7684\u5ba2\u88fd\u5316\u4e0d\u50c5\u662f\u6280\u8853\u4e0a\u7684\u9700\u8981\uff0c\u4e5f\u662f\u63a8\u9032\u4ee5 SiC \u70ba\u57fa\u790e\u7684\u6280\u8853\u7684\u7b56\u7565\u56e0\u7d20\u3002.<\/p>\n\n\n\n

                  \u96a8\u8457\u6750\u6599\u79d1\u5b78\u3001\u6676\u9ad4\u751f\u9577\u6280\u8853\u548c\u88fd\u7a0b\u6574\u5408\u7684\u6301\u7e8c\u767c\u5c55\uff0c\u5ba2\u88fd\u5316 SiC \u6676\u5713\u4ecd\u5c07\u662f\u958b\u767c\u4e0b\u4e00\u4ee3\u96fb\u6e90\u548c\u96fb\u5b50\u7cfb\u7d71\u7684\u6838\u5fc3\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

                  SiC wafer have become a foundational material in modern power electronics and high-frequency devices, driven by their superior physical and electrical properties. Compared with conventional silicon, SiC exhibits a wide bandgap (~3.26 eV for 4H-SiC), high thermal conductivity, and a strong critical electric field, enabling devices to operate efficiently under high voltage, high temperature, and […]<\/p>\n","protected":false},"author":2,"featured_media":8773,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[27,12],"tags":[1166,1845,1706,2113,2119,1259,2120,2118,1860,2117,2116,1492,2121,1127,1117,1923,2115,1168,1170,1266,2114,2111,1113],"class_list":["post-8772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-companynews","category-news","tag-4h-sic","tag-cmp-polishing","tag-crystal-orientation","tag-custom-sic-wafer","tag-epitaxial-growth-substrate","tag-ev-power-devices","tag-high-voltage-semiconductor","tag-micropipes-dislocations","tag-n-type-sic","tag-off-axis-sic","tag-p-type-sic","tag-power-electronics-materials","tag-rf-sic-substrate","tag-semi-insulating-sic","tag-semiconductor-materials","tag-sic-defect-density","tag-sic-doping","tag-sic-substrate","tag-sic-wafer","tag-silicon-carbide-wafer","tag-wafer-size-6-inch-8-inch-12-inch","tag-wafer-thickness","tag-wide-bandgap-semiconductor"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1.webp",1536,1024,false],"thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1-150x150.webp",150,150,true],"medium":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1-300x200.webp",300,200,true],"medium_large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1-768x512.webp",768,512,true],"large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1-1024x683.webp",800,534,true],"1536x1536":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1.webp",1536,1024,false],"2048x2048":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1.webp",1536,1024,false],"trp-custom-language-flag":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1-18x12.webp",18,12,true],"woocommerce_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1-600x400.webp",600,400,true],"woocommerce_gallery_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/sic-wafer-1-100x100.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":"SiC wafer have become a foundational material in modern power electronics and high-frequency devices, driven by their superior physical and electrical properties. Compared with conventional silicon, SiC exhibits a wide bandgap (~3.26 eV for 4H-SiC), high thermal conductivity, and a strong critical electric field, enabling devices to operate efficiently under high voltage, high temperature, and...","_links":{"self":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/posts\/8772","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=8772"}],"version-history":[{"count":1,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/posts\/8772\/revisions"}],"predecessor-version":[{"id":8774,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/posts\/8772\/revisions\/8774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/media\/8773"}],"wp:attachment":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/media?parent=8772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/categories?post=8772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/tags?post=8772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}