{"id":172,"date":"2024-12-05T17:41:29","date_gmt":"2024-12-05T09:41:29","guid":{"rendered":"https:\/\/www.bihec.com\/university-wafer\/?p=172"},"modified":"2025-01-16T11:33:32","modified_gmt":"2025-01-16T03:33:32","slug":"%e7%be%8e%e5%9b%bd-universitywafer-%e8%93%9d%e5%ae%9d%e7%9f%b3%e8%a1%ac%e5%ba%95%e7%9a%84gan%e6%99%b6%e5%9c%86","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/university-wafer\/%e7%be%8e%e5%9b%bd-universitywafer-%e8%93%9d%e5%ae%9d%e7%9f%b3%e8%a1%ac%e5%ba%95%e7%9a%84gan%e6%99%b6%e5%9c%86\/","title":{"rendered":"\u7f8e\u56fd Universitywafer \u84dd\u5b9d\u77f3\u886c\u5e95\u7684GaN\u6676\u5706"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e7%be%8e%e5%9b%bd-universitywafer-%e8%93%9d%e5%ae%9d%e7%9f%b3%e8%a1%ac%e5%ba%95%e7%9a%84gan%e6%99%b6%e5%9c%86\/\" title=\"View all posts in \u7f8e\u56fd Universitywafer \u84dd\u5b9d\u77f3\u886c\u5e95\u7684GaN\u6676\u5706\" target=\"_blank\">\u7f8e\u56fd Universitywafer \u84dd\u5b9d\u77f3\u886c\u5e95\u7684GaN\u6676\u5706<\/a><\/p>\n<p><a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e7%be%8e%e5%9b%bd-universitywafer-gan%e6%99%b6%e5%9c%86-%e8%93%9d%e5%ae%9d%e7%9f%b3gan\/\" title=\"View all posts in \u7f8e\u56fd Universitywafer GaN\u6676\u5706 \u84dd\u5b9d\u77f3GaN\" target=\"_blank\">\u7f8e\u56fd Universitywafer GaN\u6676\u5706 \u84dd\u5b9d\u77f3GaN<\/a><\/p>\n<p>\u957f\u671f\u4ee5\u6765\uff0c<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e7%a1%85\/\" title=\"View all posts in \u7845\" target=\"_blank\">\u7845<\/a>\u4e00\u76f4\u662f\u7535\u529b\u7535\u5b50\u7684\u9996\u9009\u57fa\u677f\uff0c\u4f46\u7531\u4e8e\u7814\u7a76\u7684\u8fdb\u6b65\uff0c<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/gan\/\" title=\"View all posts in GaN\" target=\"_blank\">GaN<\/a> \u5df2\u7ecf\u53d6\u4ee3\u4e86\u7845\u3002\u8fd9\u79cd\u53d8\u5316\u7684\u539f\u56e0\u662f GaN \u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u5bbd\u5e26\u9699\u6750\u6599\u3002\u8fd9\u610f\u5473\u7740\u5b83\u5728\u9ad8\u6e29\u4e0b\u8fd0\u884c\u65f6\u5177\u6709\u9ad8\u51fb\u7a7f\u7535\u538b\u548c\u51fa\u8272\u7684\u6548\u7387.<\/p>\n<p><a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e8%93%9d%e5%ae%9d%e7%9f%b3%e8%a1%ac%e5%ba%95%e7%9a%84gan%e6%99%b6%e5%9c%86\/\" title=\"View all posts in \u84dd\u5b9d\u77f3\u886c\u5e95\u7684GaN\u6676\u5706\" target=\"_blank\">\u84dd\u5b9d\u77f3\u886c\u5e95\u7684GaN\u6676\u5706<\/a>\u662f\u65e0\u7ebf\u7535\u80fd\u91cf\u653e\u5927\u7684\u7406\u60f3\u6750\u6599\u3002\u4e0e\u7845\u76f8\u6bd4\uff0c\u5b83\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u5305\u62ec\u66f4\u9ad8\u7684\u51fb\u7a7f\u7535\u538b\u548c\u66f4\u597d\u7684\u9ad8\u6e29\u6027\u80fd\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"scalable\" title=\"GaN on Al2O3 Substrates\" src=\"https:\/\/www.universitywafer.com\/img\/gallium-nitride-on-sapphire-wafer.jpg\" alt=\"Gallium Nitride on Sapphire Wafer\" width=\"280\" height=\"230\" \/><\/p>\n<p><a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/gallim\/\" title=\"View all posts in Gallim\" target=\"_blank\">Gallim<\/a> \u6c2e\u5316\u7269 \uff08GaN\uff09 \u5c04\u9891\u529f\u7387\u662f\u5305\u62ec\u7845\u5728\u5185\u7684\u4e0a\u4e00\u4ee3\u6750\u6599\u7684\u4e94\u500d\u3002\u65b0\u7684 GaN \u6280\u672f\u8fdb\u6b65\u5e94\u8be5\u4f1a\u5e26\u6765\u66f4\u8f7b\u3001\u66f4\u5c0f\u3001\u66f4\u5f3a\u5927\u7684\u7535\u5b50\u8bbe\u5907\u3002<\/p>\n<p>GaN \u5916\u5ef6\u7247\u7531\u00a06H-SiC \u886c\u5e95\u4e0a\u7684 GaN \u5c42\u7ec4\u6210\u3002\u8f74\u5411\u76f4\u5f84 50 mm\uff0cn \u578b\uff0cGaN \u539a\u5ea6 ~0.5 um<\/p>\n<p><a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e8%93%9d%e5%ae%9d%e7%9f%b3\/\" title=\"View all posts in \u84dd\u5b9d\u77f3\" target=\"_blank\">\u84dd\u5b9d\u77f3<\/a>\u4e0a\u7684 GaN \u5c42\uff0c\u8f74\u5411\u76f4\u5f84 50 mm\uff0cn \u578b\uff0cGaN \u539a\u5ea6 0.5-10 um\u3002<\/p>\n<p>GaN\/AIN\/SiC \u5916\u5ef6\u7247\u7531 6H \u78b3\u5316\u7845\u4e0a\u7684 AIN \u5c42\u4e0a\u7684 GaN \u5c42\u7ec4\u6210\u3002<\/p>\n<p>\u8f74\u5411\u76f4\u5f84 50mm\uff0cn \u578b\u3002<\/p>\n<p>GaN \u539a\u5ea6 ~\uff080.5-0.8\uff09 um\u3002<\/p>\n<p>AIN \u539a\u5ea6 ~0.1 \u5fae\u7c73\u3002<\/p>\n<p>GaN\/AIN\/AI2O3 \u5916\u5ef6\u7247\u7531\u84dd\u5b9d\u77f3\u4e0a AIN \u5c42\u4e0a\u7684 GaN \u5c42\u7ec4\u6210\u3002<\/p>\n<p>\u76f4\u5f84 50mm\uff0c\u540c\u8f74\uff0cn \u578b\uff0cGaN \u539a\u5ea6 ~\uff080.5-0.8\uff09 um\uff0cAIN \u539a\u5ea6 ~0.1 um\u3002<\/p>\n<h2><strong>GaN \u5916\u5ef6\u751f\u957f\u5728 <a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/al2o3-%e8%a1%ac%e5%ba%95\/\" title=\"View all posts in Al2O3 \u886c\u5e95\" target=\"_blank\">Al2O3 \u886c\u5e95<\/a>\u4e0a<\/strong><\/h2>\n<p>GaN \u662f\u4e00\u79cd\u4e8c\u5143 III\/V \u76f4\u63a5\u5e26\u9699\u534a\u5bfc\u4f53\uff0c\u81ea 1990 \u5e74\u4ee3\u4ee5\u6765\u5e38\u7528\u4e8e\u660e\u4eae\u7684<strong>\u53d1\u5149\u4e8c\u6781\u7ba1<\/strong>\u3002\u8be5\u5316\u5408\u7269\u662f\u4e00\u79cd\u975e\u5e38\u575a\u786c\u7684\u6750\u6599\uff0c\u5177\u6709<strong>\u7ea4\u950c\u77ff\u6676\u4f53\u7ed3\u6784<\/strong>\u3002\u5176 3.4 eV\u00a0<strong>\u7684\u5bbd\u5e26\u9699<\/strong>\u4f7f\u5176\u5177\u6709\u7279\u6b8a\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u4ee5\u4e0b\u5e94\u7528\uff1a<\/p>\n<ul>\n<li>\u5149\u7535<\/li>\n<li>\u5927\u529f\u7387\u5668\u4ef6<\/li>\n<li>\u9ad8\u9891\u8bbe\u5907<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0cGaN \u662f\u4f7f\u7d2b\u8272 \uff08405 nm\uff09 \u534a\u5bfc\u4f53\u6fc0\u5149\u7ba1\u6210\u4e3a\u53ef\u80fd\u7684\u886c\u5e95\uff0c\u800c\u65e0\u9700\u4f7f\u7528\u975e\u7ebf\u6027\u5149\u5b66\u500d\u9891\u3002\u5b83\u5bf9\u7535\u79bb\u8f90\u5c04\u7684\u654f\u611f\u6027\u5f88\u4f4e\uff08\u4e0e\u5176\u4ed6<strong>\u00a0III \u65cf\u6c2e\u5316\u7269<\/strong>\u4e00\u6837\uff09\uff0c\u4f7f\u5176\u6210\u4e3a\u536b\u661f<strong>\u592a\u9633\u80fd\u7535\u6c60\u9635\u5217<\/strong>\u7684\u5408\u9002\u6750\u6599\u3002\u519b\u4e8b\u548c\u592a\u7a7a\u5e94\u7528\u4e5f\u53ef\u80fd\u53d7\u76ca\uff0c\u56e0\u4e3a\u8bbe\u5907\u5728\u8f90\u5c04\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u7a33\u5b9a\u6027\u3002<\/p>\n<p>\u6c2e\u5316\u9553<strong>\u6676\u4f53\u7ba1<\/strong>\u53ef\u4ee5\u5728\u6bd4<strong>\u7837\u5316\u9553 \uff08<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/gaas\/\" title=\"View all posts in GaAs\" target=\"_blank\">GaAs<\/a>\uff09<\/strong>\u00a0\u6676\u4f53\u7ba1\u9ad8\u5f97\u591a\u7684\u6e29\u5ea6\u4e0b\u5de5\u4f5c\uff0c\u5e76\u5728\u9ad8\u5f97\u591a\u7684\u7535\u538b\u4e0b\u5de5\u4f5c\uff0c\u5b83\u4eec\u662f<strong>\u5fae\u6ce2\u9891\u7387<\/strong>\u7684\u7406\u60f3<strong>\u529f\u7387\u653e\u5927\u5668<\/strong>\u3002<\/p>\n<h2><strong>\u84dd\u5b9d\u77f3\u4e0a\u7684 HEMT \u7ed3\u6784\uff0c2 \u82f1\u5bf8<\/strong><\/h2>\n<p>\u84dd\u5b9d\u77f3\u4e0a\u7684 2 \u82f1\u5bf8 AlN <a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e6%99%b6%e5%9c%86\/\" title=\"View all posts in \u6676\u5706\" target=\"_blank\">\u6676\u5706<\/a><br \/>\n\u84dd\u5b9d\u77f3\u4e0a\u7684 2 \u82f1\u5bf8 GaN \u6676\u5706\uff08\u672a\u63ba\u6742\uff09\uff0c\u539a\u5ea6\u4e3a 4um<br \/>\n\u84dd\u5b9d\u77f3\u4e0a\u7684 2 \u82f1\u5bf8 GaN \u6676\u5706\uff08\u7845\u63ba\u6742\uff09\uff0c\u539a\u5ea6\u4e3a 4um<br \/>\n\u84dd\u5b9d\u77f3\u4e0a\u7684 2 \u82f1\u5bf8 GaN \u6676\u5706\uff08\u63ba\u9541\uff09\uff0c\u539a\u5ea6\u4e3a 4 \u5fae\u7c73<br \/>\nSi \u886c\u5e95\u4e0a\u7684 HEMT \u7ed3\u6784\uff0cSiC \u886c\u5e95\u4e0a\u7684 2 \u82f1\u5bf8<br \/>\nHEMT \u7ed3\u6784\uff0c2 \u82f1\u5bf8<br \/>\n2 \u82f1\u5bf8\u6c2e\u5316\u9553\u84dd\u8272\u6216\u7eff\u8272 LED \u6676\u5706<\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/bk7-%e5%85%89%e5%ad%a6%e7%8e%bb%e7%92%83%e6%99%b6%e5%9c%86\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 12.590163934426pt;\" aria-label=\"BK7 \u5149\u5b66\u73bb\u7483\u6676\u5706 (4\u4e2a\u9879\u76ee)\">BK7 \u5149\u5b66\u73bb\u7483\u6676\u5706<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/gan\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 11.44262295082pt;\" aria-label=\"GaN (3\u4e2a\u9879\u76ee)\">GaN<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/gan%e6%99%b6%e5%9c%86\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 14.311475409836pt;\" aria-label=\"GaN\u6676\u5706 (6\u4e2a\u9879\u76ee)\">GaN\u6676\u5706<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/gan%e6%99%b6%e7%89%87\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"GaN\u6676\u7247 (1\u4e2a\u9879\u76ee)\">GaN\u6676\u7247<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/universitywafer\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-5\" style=\"font-size: 19.704918032787pt;\" aria-label=\"Universitywafer (20\u4e2a\u9879\u76ee)\">Universitywafer<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/university-wafer\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-6\" style=\"font-size: 21.196721311475pt;\" aria-label=\"university wafer (27\u4e2a\u9879\u76ee)\">university wafer<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/universitywafer%e6%99%b6%e5%9c%86\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 20.737704918033pt;\" aria-label=\"Universitywafer\u6676\u5706 (25\u4e2a\u9879\u76ee)\">Universitywafer\u6676\u5706<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/universitywafer%e6%99%b6%e7%89%87\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 19.934426229508pt;\" aria-label=\"Universitywafer\u6676\u7247 (21\u4e2a\u9879\u76ee)\">Universitywafer\u6676\u7247<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/universitywafer%e8%93%9d%e5%ae%9d%e7%9f%b3%e6%99%b6%e7%89%87\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 14.885245901639pt;\" aria-label=\"Universitywafer\u84dd\u5b9d\u77f3\u6676\u7247 (7\u4e2a\u9879\u76ee)\">Universitywafer\u84dd\u5b9d\u77f3\u6676\u7247<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e5%8d%8a%e5%af%bc%e4%bd%93%e7%94%a8%e9%93%9d%e6%99%b6%e5%9c%86\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-10\" style=\"font-size: 13.508196721311pt;\" aria-label=\"\u534a\u5bfc\u4f53\u7528\u94dd\u6676\u5706 (5\u4e2a\u9879\u76ee)\">\u534a\u5bfc\u4f53\u7528\u94dd\u6676\u5706<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e6%99%b6%e5%9c%86\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 22pt;\" aria-label=\"\u6676\u5706 (32\u4e2a\u9879\u76ee)\">\u6676\u5706<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e6%99%b6%e7%89%87\/\" class=\"tag-cloud-link tag-link-11 tag-link-position-12\" style=\"font-size: 20.16393442623pt;\" aria-label=\"\u6676\u7247 (22\u4e2a\u9879\u76ee)\">\u6676\u7247<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e7%a1%85%e7%89%87\/\" class=\"tag-cloud-link tag-link-12 tag-link-position-13\" style=\"font-size: 20.967213114754pt;\" aria-label=\"\u7845\u7247 (26\u4e2a\u9879\u76ee)\">\u7845\u7247<\/a>\n<a href=\"https:\/\/www.bihec.com\/university-wafer\/tag\/%e7%be%8e%e5%9b%bd-universitywafer\/\" class=\"tag-cloud-link tag-link-13 tag-link-position-14\" style=\"font-size: 19.016393442623pt;\" aria-label=\"\u7f8e\u56fd Universitywafer (17\u4e2a\u9879\u76ee)\">\u7f8e\u56fd Universitywafer<\/a>\n<a 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