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\n

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\n
\"\"\u7b2c\u4e09\u4ee3\u534a\u5bfc\u4f53\u6750\u6599\u4e94\u9ad8\u7279\u6027<\/span><\/div>\n<\/div>\n
\n

\u3010\u4e00\u3011\u3000\u3000<\/span><\/p>\n<\/div>\n

\n

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\n

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\n
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\n

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\n

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\n

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\n

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\n

\u3010\u4e8c\u3011<\/span><\/p>\n<\/div>\n

\n

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\n

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\n

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\n

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\n

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\n
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\n

\u5bf9\u4e8eGaN\u7684\u529f\u7387\u5668\u4ef6\u53d1\u5c55\u800c\u8a00\uff0c\u5e02\u573a\u9700\u6c42\u7275\u5f15\u529b\u81f3\u5173\u91cd\u8981\u3002\u4ece\uff082020\u5e74\u5c06\u652f\u914d\u5e02\u573a\u7684\uff09\u7535\u6e90\u548cPFC\uff08\u529f\u7387\u56e0\u6570\u6821\u6b63\uff09\u9886\u57df\uff0c\u5230UPS\uff08\u4e0d\u95f4\u65ad\u7535\u6e90\uff09\u548c\u9a6c\u8fbe\u9a71\u52a8\uff0c\u5f88\u591a\u5e94\u7528\u9886\u57df\u90fd\u5c06\u4eceGaN-on-Si\u529f\u7387\u5668\u4ef6\u7684\u7279\u6027\u4e2d\u53d7\u76ca\u3002<\/span><\/p>\n<\/div>\n

\n

\u5e02\u573a\u8c03\u67e5\u516c\u53f8Yole Developpement)\u8ba4\u4e3a\uff0c\u9664\u4e86\u8fd9\u4e9b\u5e94\u7528\uff0c2020\u5e74\u4ee5\u540e\u7eaf\u7535\u52a8\u6c7d\u8f66\uff08EV\uff09\u548c\u6df7\u5408\u52a8\u529b\u6c7d\u8f66\uff08HEV\uff09\u4e5f\u5c06\u5f00\u59cb\u91c7\u7528\u8fd9\u4e9b\u65b0\u6750\u6599\u548c\u65b0\u5668\u4ef6\u3002\u5e02\u573a\u89c4\u6a21\u65b9\u9762\uff0c2020\u5e74GaN\u5668\u4ef6\u5e02\u573a\u6574\u4f53\u89c4\u6a21\u6709\u53ef\u80fd\u8fbe\u5230\u7ea66\u4ebf\u7f8e\u5143\u3002\u5c4a\u65f6\uff0c\u4e00\u57576\u82f1\u5bf8\u6676\u5706\u53ef\u52a0\u5de5\u51fa\u5927\u7ea658\u4e07\u4e2aGaN\u3002\u6309\u7167EV\u548cHEV\u4ece2018\u5e74\u62162019\u5e74\u5f00\u59cb\u91c7\u7528GaN\u7684\u8bbe\u60f3\u6765\u770b\uff0cGaN\u5668\u4ef6\u7684\u6570\u91cf\u5c06\u4ece2016\u5e74\u5f00\u59cb\u663e\u7740\u589e\u52a0\uff0c\u4e00\u76f4\u52302020\u5e74\u90fd\u5c06\u4ee580\uff05\u7684\u5e74\u5747\u589e\u957f\u7387\uff08CAGR\uff09\u589e\u957f\u3002<\/span><\/p>\n<\/div>\n

\n

\u518d\u968f\u77405G\u6280\u672f\u7684\u9010\u6e10\u6210\u719f\uff0c\u5e26\u7ed9\u5c04\u9891\u524d\u7aef(RF Front End)\u6676\u7247\u5e02\u573a\u5546\u673a\uff0c\u672a\u6765\u5c04\u9891\u529f\u7387\u653e\u5927\u5668(RF PA)\u9700\u6c42\u5c06\u6301\u7eed\u6210\u957f\uff0c\u5176\u4e2d\u4f20\u7edf\u91d1\u5c5e\u6c27\u5316\u534a\u5bfc\u4f53(Laterally Diffused metal Oxide Semiconductor\uff0cLDMOS\uff1bLDMOS\u5177\u5907\u4f4e\u6210\u672c\u548c\u5927\u529f\u7387\u6027\u80fd\u4f18\u52bf)\u5236\u7a0b\u9010\u6b65\u88ab\u6c2e\u5316\u9553(Gallium Nitride\uff0cGaN)\u53d6\u4ee3\uff0c\u5c24\u5176\u57285G\u6280\u672f\u4e0b\u9700\u8981\u652f\u63f4\u66f4\u591a\u5143\u4ef6\u3001\u66f4\u9ad8\u9891\u7387\uff0c\u53e6\u7837\u5316\u9553(GaAs)\u5219\u76f8\u5bf9\u7a33\u5b9a\u6210\u957f\u3002\u900f\u8fc7\u5bfc\u5165\u65b0\u7684\u5c04\u9891\u6280\u672f\uff0cRF PA\u5c06\u4ee5\u65b0\u7684\u5236\u7a0b\u6280\u672f\u5b9e\u73b0\uff0c\u5176\u4e2dGaN\u7684RF PA\u5c06\u6210\u4e3a\u8f93\u51fa\u529f\u73873W\u4ee5\u4e0a\u7684\u4e3b\u6d41\u5236\u7a0b\u6280\u672f\uff0cLDMOS\u5e02\u5360\u7387\u5219\u9010\u6e10\u964d\u4f4e\u3002<\/span><\/p>\n<\/div>\n

\n

\u56e0\u4e3a5G\u6280\u672f\u6db5\u76d6\u6beb\u7c73\u6ce2\u9891\u7387\u548c\u5927\u89c4\u6a21MIMO(Multi-Input Multi-Output)\u5929\u7ebf\u8fd0\u7528\uff0c\u4ee5\u5b9e\u73b05G\u65e0\u7ebf\u6574\u5408\u53ca\u67b6\u6784\u4e0a\u7684\u7a81\u7834\uff0c\u672a\u6765\u5982\u4f55\u5927\u89c4\u6a21\u91c7\u7528Massive-MIMO\u53ca\u6beb\u7c73\u6ce2(mmWave)\u56de\u7a0b\u7cfb\u7edf\u5c06\u662f\u53d1\u5c55\u5173\u952e\u3002\u7531\u4e8e5G\u9891\u7387\u9ad8\uff0c\u56e0\u6b64\u5bf9\u4e8e\u9ad8\u529f\u7387\u3001\u9ad8\u6027\u80fd\u3001\u9ad8\u5bc6\u5ea6\u7684\u5c04\u9891\u5143\u4ef6\u9700\u6c42\u589e\u52a0\uff0c\u5176\u4e2d\u6c2e\u5316\u9553(GaN)\u7b26\u5408\u5176\u6761\u4ef6\uff0c\u5373GaN\u5e02\u573a\u66f4\u5177\u6709\u6f5c\u5728\u5546\u673a\u3002<\/span><\/p>\n<\/div>\n

\n
\"\"5G\u5546\u4e1a\u5316\u63a8\u8fdb\uff0c\u52a0\u901f\u6c2e\u5316\u9553\u5c04\u9891\u5e02\u573a\u53d1\u5c55<\/span><\/div>\n<\/div>\n
\n

\u3010\u4e09\u3011<\/span><\/p>\n<\/div>\n

\n

\u6c2e\u5316\u9553\uff08GAN)\u662f\u4ec0\u4e48\uff1f<\/span><\/p>\n<\/div>\n

\n

GaN\u6750\u6599\u7684\u7814\u7a76\u4e0e\u5e94\u7528\u662f\u76ee\u524d\u5168\u7403\u534a\u5bfc\u4f53\u7814\u7a76\u7684\u524d\u6cbf\u548c\u70ed\u70b9\uff0c\u662f\u7814\u5236\u5fae\u7535\u5b50\u5668\u4ef6\u3001\u5149\u7535\u5b50\u5668\u4ef6\u7684\u65b0\u578b\u534a\u5bfc\u4f53\u6750\u6599\uff0c\u5e76\u4e0eSIC\u3001\u91d1\u521a\u77f3\u7b49\u534a\u5bfc\u4f53\u6750\u6599\u4e00\u8d77\uff0c\u88ab\u8a89\u4e3a\u662f\u7ee7\u7b2c\u4e00\u4ee3Ge\u3001Si\u534a\u5bfc\u4f53\u6750\u6599\u3001\u7b2c\u4e8c\u4ee3GaAs\u3001InP\u5316\u5408\u7269\u534a\u5bfc\u4f53\u6750\u6599\u4e4b\u540e\u7684\u7b2c\u4e09\u4ee3\u534a\u5bfc\u4f53\u6750\u6599\u3002\u5b83\u5177\u6709\u5bbd\u7684\u76f4\u63a5\u5e26\u9699\u3001\u5f3a\u7684\u539f\u5b50\u952e\u3001\u9ad8\u7684\u70ed\u5bfc\u7387\u3001\u5316\u5b66\u7a33\u5b9a\u6027\u597d\uff08\u51e0\u4e4e\u4e0d\u88ab\u4efb\u4f55\u9178\u8150\u8680\uff09\u7b49\u6027\u8d28\u548c\u5f3a\u7684\u6297\u8f90\u7167\u80fd\u529b\uff0c\u5728\u5149\u7535\u5b50\u3001\u9ad8\u6e29\u5927\u529f\u7387\u5668\u4ef6\u548c\u9ad8\u9891\u5fae\u6ce2\u5668\u4ef6\u5e94\u7528\u65b9\u9762\u6709\u7740\u5e7f\u9614\u7684\u524d\u666f\u3002<\/span><\/p>\n<\/div>\n

\n

\u6c2e\u5316\u9553\uff08GAN\uff09\u662f\u7b2c\u4e09\u4ee3\u534a\u5bfc\u4f53\u6750\u6599\u7684\u5178\u578b\u4ee3\u8868\uff0c\u5728T=300K\u65f6\u4e3a\uff0c\u662f\u534a\u5bfc\u4f53\u7167\u660e\u4e2d\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u3002\u6c2e\u5316\u9553\u662f\u4e00\u79cd\u4eba\u9020\u6750\u6599\uff0c\u81ea\u7136\u5f62\u6210\u6c2e\u5316\u9553\u7684\u6761\u4ef6\u6781\u4e3a\u82db\u523b\uff0c\u9700\u89812000\u591a\u5ea6\u7684\u9ad8\u6e29\u548c\u8fd1\u4e07\u4e2a\u5927\u6c14\u538b\u7684\u6761\u4ef6\u624d\u80fd\u7528\u91d1\u5c5e\u9553\u548c\u6c2e\u6c14\u5408\u6210\u4e3a\u6c2e\u5316\u9553\uff0c\u5728\u81ea\u7136\u754c\u662f\u4e0d\u53ef\u80fd\u5b9e\u73b0\u7684\u3002<\/span><\/p>\n<\/div>\n

\n

\u5927\u5bb6\u90fd\u77e5\u9053\uff0c\u7b2c\u4e00\u4ee3\u534a\u5bfc\u4f53\u6750\u6599\u662f\u7845\uff0c\u4e3b\u8981\u89e3\u51b3\u6570\u636e\u8fd0\u7b97\u3001\u5b58\u50a8\u7684\u95ee\u9898\uff1b\u7b2c\u4e8c\u4ee3\u534a\u5bfc\u4f53\u662f\u4ee5\u7837\u5316\u9553\u4e3a\u4ee3\u8868\uff0c\u5b83\u88ab\u5e94\u7528\u5230\u4e8e\u5149\u7ea4\u901a\u8baf\uff0c\u4e3b\u8981\u89e3\u51b3\u6570\u636e\u4f20\u8f93\u7684\u95ee\u9898\uff1b\u7b2c\u4e09\u4ee3\u534a\u5bfc\u4f53\u5219\u5c31\u662f\u4ee5\u6c2e\u5316\u9553\u4e3a\u4ee3\u8868\uff0c\u5b83\u5728\u7535\u548c\u5149\u7684\u8f6c\u5316\u65b9\u9762\u6027\u80fd\u7a81\u51fa\uff0c\u5728\u5fae\u6ce2\u4fe1\u53f7\u4f20\u8f93\u65b9\u9762\u7684\u6548\u7387\u66f4\u9ad8\uff0c\u6240\u4ee5\u53ef\u4ee5\u88ab\u5e7f\u6cdb\u5e94\u7528\u5230\u7167\u660e\u3001\u663e\u793a\u3001\u901a\u8baf\u7b49\u5404\u5927\u9886\u57df\u30021998\u5e74\uff0c\u7f8e\u56fd\u79d1\u5b66\u5bb6\u7814\u5236\u51fa\u4e86\u9996\u4e2a\u6c2e\u5316\u9553\u6676\u4f53\u7ba1\u3002<\/span><\/p>\n<\/div>\n

\n

\u3010\u56db\u3011<\/span><\/p>\n<\/div>\n

\n

\u6c2e\u5316\u9553\uff08GAN)\u7684\u6027\u80fd\u7279\u70b9<\/span><\/p>\n<\/div>\n

\n

\u9ad8\u6027\u80fd\uff1a\u4e3b\u8981\u5305\u62ec\u9ad8\u8f93\u51fa\u529f\u7387\u3001\u9ad8\u529f\u7387\u5bc6\u5ea6\u3001\u9ad8\u5de5\u4f5c\u5e26\u5bbd\u3001\u9ad8\u6548\u7387\u3001\u4f53\u79ef\u5c0f\u3001\u91cd\u91cf\u8f7b\u7b49\u3002\u76ee\u524d\u7b2c\u4e00\u4ee3\u548c\u7b2c\u4e8c\u4ee3\u534a\u5bfc\u4f53\u6750\u6599\u5728\u8f93\u51fa\u529f\u7387\u65b9\u9762\u5df2\u7ecf\u8fbe\u5230\u4e86\u6781\u9650\uff0c\u800cGaN\u534a\u5bfc\u4f53\u7531\u4e8e\u5728\u70ed\u7a33\u5b9a\u6027\u80fd\u65b9\u9762\u7684\u4f18\u52bf\uff0c\u5f88\u5bb9\u6613\u5c31\u5b9e\u73b0\u9ad8\u5de5\u4f5c\u8109\u5bbd\u548c\u9ad8\u5de5\u4f5c\u6bd4\uff0c\u5c06\u5929\u7ebf\u5355\u5143\u7ea7\u7684\u53d1\u5c04\u529f\u7387\u63d0\u9ad810\u500d\u3002<\/span><\/p>\n<\/div>\n

\n

\u9ad8\u53ef\u9760\u6027\uff1a\u529f\u7387\u5668\u4ef6\u7684\u5bff\u547d\u4e0e\u5176\u6e29\u5ea6\u5bc6\u5207\u76f8\u5173\uff0c\u6e29\u7ed3\u8d8a\u9ad8\uff0c\u5bff\u547d\u8d8a\u4f4e\u3002GaN\u6750\u6599\u5177\u6709\u9ad8\u6e29\u7ed3\u548c\u9ad8\u70ed\u4f20\u5bfc\u7387\u7b49\u7279\u6027\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u5668\u4ef6\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u9002\u5e94\u6027\u548c\u53ef\u9760\u6027\u3002GaN\u5668\u4ef6\u53ef\u4ee5\u7528\u5728650\u00b0C\u4ee5\u4e0a\u7684\u519b\u7528\u88c5\u5907\u4e2d\u3002<\/span><\/p>\n<\/div>\n

\n

\u4f4e\u6210\u672c\uff1aGaN\u534a\u5bfc\u4f53\u7684\u5e94\u7528\uff0c\u80fd\u591f\u6709\u6548\u6539\u5584\u53d1\u5c04\u5929\u7ebf\u7684\u8bbe\u8ba1\uff0c\u51cf\u5c11\u53d1\u5c04\u7ec4\u4ef6\u7684\u6570\u76ee\u548c\u653e\u5927\u5668\u7684\u7ea7\u6570\u7b49\uff0c\u6709\u6548\u964d\u4f4e\u6210\u672c\u3002\u76ee\u524dGaN\u5df2\u7ecf\u5f00\u59cb\u53d6\u4ee3GaAs\u4f5c\u4e3a\u65b0\u578b\u96f7\u8fbe\u548c\u5e72\u6270\u673a\u7684T\/R\uff08\u6536\/\u53d1\uff09\u6a21\u5757\u7535\u5b50\u5668\u4ef6\u6750\u6599\u3002\u7f8e\u519b\u4e0b\u4e00\u4ee3\u7684AMDR\uff08\u56fa\u6001\u6709\u6e90\u76f8\u63a7\u9635\u96f7\u8fbe\uff09\u4fbf\u91c7\u7528\u4e86GaN\u534a\u5bfc\u4f53\u3002\u6c2e\u5316\u9553\u7981\u5e26\u5bbd\u5ea6\u5927\u3001\u51fb\u7a7f\u7535\u538b\u9ad8\u3001\u70ed\u5bfc\u7387\u5927\u3001\u7535\u5b50\u9971\u548c\u6f02\u79fb\u901f\u5ea6\u9ad8\u3001\u6297\u8f90\u5c04\u80fd\u529b\u5f3a\u548c\u826f\u597d\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u7b49\u4f18\u8d8a\u6027\u8d28\uff0c\u4f7f\u5f97\u5b83\u6210\u4e3a\u8fc4\u4eca\u7406\u8bba\u4e0a\u7535\u5149\u3001\u5149\u7535\u8f6c\u6362\u6548\u7387\u6700\u9ad8\u7684\u6750\u6599\u4f53\u7cfb\uff0c\u5e76\u53ef\u4ee5\u6210\u4e3a\u5236\u5907\u5bbd\u6ce2\u8c31\u3001\u9ad8\u529f\u7387\u3001\u9ad8\u6548\u7387\u7684\u5fae\u7535\u5b50\u3001\u7535\u529b\u7535\u5b50\u3001\u5149\u7535\u5b50\u7b49\u5668\u4ef6\u7684\u5173\u952e\u57fa\u7840\u6750\u6599\u3002<\/span><\/p>\n<\/div>\n

\n

GaN\u8f83\u5bbd\u7684\u7981\u5e26\u5bbd\u5ea6(3.4eV) \u53ca\u84dd\u5b9d\u77f3\u7b49\u6750\u6599\u4f5c\u886c\u5e95\uff0c\u6563\u70ed\u6027\u80fd\u597d\uff0c\u6709\u5229\u4e8e\u5668\u4ef6\u5728\u5927\u529f\u7387\u6761\u4ef6\u4e0b\u5de5\u4f5c\u3002\u968f\u7740\u5bf9\u2162\u65cf\u6c2e\u5316\u7269\u6750\u6599\u548c\u5668\u4ef6\u7814\u7a76\u4e0e\u5f00\u53d1\u5de5\u4f5c\u7684\u4e0d\u65ad\u6df1\u5165\uff0cGaInN\u8d85\u9ad8\u5ea6\u84dd\u5149\u3001\u7eff\u5149LED\u6280\u672f\u5df2\u7ecf\u5b9e\u73b0\u5546\u54c1\u5316\uff0c\u73b0\u5728\u4e16\u754c\u5404\u5927\u516c\u53f8\u548c\u7814\u7a76\u673a\u6784\u90fd\u7eb7\u7eb7\u6295\u5165\u5de8\u8d44\u52a0\u5165\u5230\u5f00\u53d1\u84dd\u5149LED\u7684\u7ade\u4e89\u884c\u5217\u3002<\/span><\/p>\n<\/div>\n

\n

\u3010\u4e94\u3011<\/span><\/p>\n<\/div>\n

\n

\u6c2e\u5316\u9553\u7684\u5e94\u7528<\/span><\/p>\n<\/div>\n

\n

1\u3001\u65b0\u578b\u7535\u5b50\u5668\u4ef6<\/span><\/p>\n<\/div>\n

\n

GaN\u6750\u6599\u7cfb\u5217\u5177\u6709\u4f4e\u7684\u70ed\u4ea7\u751f\u7387\u548c\u9ad8\u7684\u51fb\u7a7f\u7535\u573a\uff0c\u662f\u7814\u5236\u9ad8\u6e29\u5927\u529f\u7387\u7535\u5b50\u5668\u4ef6\u548c\u9ad8\u9891\u5fae\u6ce2\u5668\u4ef6\u7684\u91cd\u8981\u6750\u6599\u3002\u76ee\u524d\uff0c\u968f\u7740 MBE\u6280\u672f\u5728GaN\u6750\u6599\u5e94\u7528\u4e2d\u7684\u8fdb\u5c55\u548c\u5173\u952e\u8584\u819c\u751f\u957f\u6280\u672f\u7684\u7a81\u7834\uff0c\u6210\u529f\u5730\u751f\u957f\u51fa\u4e86GaN\u591a\u79cd\u5f02\u8d28\u7ed3\u6784\u3002\u7528GaN\u6750\u6599\u5236\u5907\u51fa\u4e86\u91d1\u5c5e\u573a\u6548\u5e94\u6676\u4f53\u7ba1\uff08MESFET\uff09\u3001\u5f02\u8d28\u7ed3\u573a\u6548\u5e94\u6676\u4f53\u7ba1(HFET)\u3001\u8c03\u5236\u63ba\u6742\u573a\u6548\u5e94\u6676\u4f53\u7ba1\uff08MODFET\uff09\u7b49\u65b0\u578b\u5668\u4ef6\u3002\u8c03\u5236\u63ba\u6742\u7684AlGaN\/GaN\u7ed3\u6784\u5177\u6709\u9ad8\u7684\u7535\u5b50\u8fc1\u79fb\u7387(2000cm2\/v\u00b7s)\u3001\u9ad8\u7684\u9971\u548c\u901f\u5ea6(1\u00d7107cm\/s)\u3001\u8f83\u4f4e\u7684\u4ecb\u7535\u5e38\u6570\uff0c\u662f\u5236\u4f5c\u5fae\u6ce2\u5668\u4ef6\u7684\u4f18\u5148\u6750\u6599\uff1bGaN\u8f83\u5bbd\u7684\u7981\u5e26\u5bbd\u5ea6(3.4eV) \u53ca\u84dd\u5b9d\u77f3\u7b49\u6750\u6599\u4f5c\u886c\u5e95\uff0c\u6563\u70ed\u6027\u80fd\u597d\uff0c\u6709\u5229\u4e8e\u5668\u4ef6\u5728\u5927\u529f\u7387\u6761\u4ef6\u4e0b\u5de5\u4f5c\u3002<\/span><\/p>\n<\/div>\n

\n

2\u3001\u5149\u7535\u5668\u4ef6<\/span><\/p>\n<\/div>\n

\n

GaN\u6750\u6599\u7cfb\u5217\u662f\u4e00\u79cd\u7406\u60f3\u7684\u77ed\u6ce2\u957f\u53d1\u5149\u5668\u4ef6\u6750\u6599\uff0cGaN\u53ca\u5176\u5408\u91d1\u7684\u5e26\u9699\u8986\u76d6\u4e86\u4ece\u7ea2\u8272\u5230\u7d2b\u5916\u7684\u5149\u8c31\u8303\u56f4\u3002\u81ea\u4ece1991\u5e74\u65e5\u672c\u7814\u5236\u51fa\u540c\u8d28\u7ed3GaN\u84dd\u8272 LED\u4e4b\u540e\uff0cInGaN\/AlGaN\u53cc\u5f02\u8d28\u7ed3\u8d85\u4eae\u5ea6\u84dd\u8272LED\u3001InGaN\u5355\u91cf\u5b50\u9631GaNLED\u76f8\u7ee7\u95ee\u4e16\u3002\u76ee\u524d\uff0cZcd\u548c6cd\u5355\u91cf\u5b50\u9631GaN\u84dd\u8272\u548c\u7eff\u8272 LED\u5df2\u8fdb\u5165\u5927\u6279\u91cf\u751f\u4ea7\u9636\u6bb5\uff0c\u4ece\u800c\u586b\u8865\u4e86\u5e02\u573a\u4e0a\u84dd\u8272LED\u591a\u5e74\u7684\u7a7a\u767d\u3002\u4ee5\u53d1\u5149<\/span><\/p>\n<\/div>\n

\n

\u6548\u7387\u4e3a\u6807\u5fd7\u7684LED\u53d1\u5c55\u5386\u7a0b\u89c1\u56fe3\u3002\u84dd\u8272\u53d1\u5149\u5668\u4ef6\u5728\u9ad8\u5bc6\u5ea6\u5149\u76d8\u7684\u4fe1\u606f\u5b58\u53d6\u3001\u5168\u5149\u663e\u793a\u3001\u6fc0\u5149\u6253\u5370\u673a\u7b49\u9886\u57df\u6709\u7740\u5de8\u5927\u7684\u5e94\u7528\u5e02\u573a\u3002\u968f\u7740\u5bf9\u2162\u65cf\u6c2e\u5316\u7269\u6750\u6599\u548c\u5668\u4ef6\u7814\u7a76\u4e0e\u5f00\u53d1\u5de5\u4f5c\u7684\u4e0d\u65ad\u6df1\u5165\uff0cGaInN\u8d85\u9ad8\u5ea6\u84dd\u5149\u3001\u7eff\u5149LED\u6280\u672f\u5df2\u7ecf\u5b9e\u73b0\u5546\u54c1\u5316\uff0c\u73b0\u5728\u4e16\u754c\u5404\u5927\u516c\u53f8\u548c\u7814\u7a76\u673a\u6784\u90fd\u7eb7\u7eb7\u6295\u5165\u5de8\u8d44\u52a0\u5165\u5230\u5f00\u53d1\u84dd\u5149LED\u7684\u7ade\u4e89\u884c\u5217\u3002<\/span><\/p>\n<\/div>\n

\n

1993\u5e74\uff0cNichia\u516c\u53f8\u9996\u5148\u7814\u5236\u6210\u53d1\u5149\u4eae\u5ea6\u8d85\u8fc7lcd\u7684\u9ad8\u4eae\u5ea6GaInN\/AlGaN\u5f02\u8d28\u7ed3\u84dd\u5149LED\uff0c\u4f7f\u7528\u63baZn\u7684GaInN\u4f5c\u4e3a\u6709\u6e90\u5c42\uff0c\u5916\u91cf\u5b50\u6548\u7387\u8fbe\u52302.7%\uff0c\u5cf0\u503c\u6ce2\u957f450nm\uff0c\u5e76\u5b9e\u73b0\u4ea7\u54c1\u7684\u5546\u54c1\u5316\u30021995\u5e74\uff0c\u8be5\u516c\u53f8\u53c8\u63a8\u51fa\u4e86\u5149\u8f93\u51fa\u529f\u7387\u4e3a2.0mW\uff0c\u4eae\u5ea6\u4e3a6cd\u5546\u54c1\u5316GaN\u7eff\u5149 LED\u4ea7\u54c1\uff0c\u5176\u5cf0\u503c\u6ce2\u957f\u4e3a525nm\uff0c\u534a\u5cf0\u5bbd\u4e3a40nm\u3002\u6700\u8fd1\uff0c\u8be5\u516c\u53f8\u5229\u7528\u5176\u84dd\u5149LED\u548c\u78f7\u5149\u6280\u672f\uff0c\u53c8\u63a8\u51fa\u4e86\u767d\u5149\u56fa\u4f53\u53d1\u5149\u5668\u4ef6\u4ea7\u54c1\uff0c\u5176\u8272\u6e29\u4e3a6500K\uff0c\u6548\u7387\u8fbe7.5\u6d41\u660e\/W\u3002\u9664Nichia\u516c\u53f8\u4ee5\u5916\uff0cHP\u3001Cree\u7b49\u516c\u53f8\u76f8\u7ee7\u63a8\u51fa\u4e86\u5404\u81ea\u7684\u9ad8\u4eae\u5ea6\u84dd\u5149LED\u4ea7\u54c1\u3002\u9ad8\u4eae\u5ea6LED\u7684\u5e02\u573a\u9884\u8ba1\u5c06\u4ece1998\u5e74\u7684 3.86\u4ebf\u7f8e\u5143\u8dc3\u5347\u4e3a2003\u5e74\u768410\u4ebf\u7f8e\u5143\u3002\u9ad8\u4eae\u5ea6LED\u7684\u5e94\u7528\u4e3b\u8981\u5305\u62ec\u6c7d\u8f66\u7167\u660e\uff0c\u4ea4\u901a\u4fe1\u53f7\u548c\u5ba4\u5916\u8def\u6807\uff0c\u5e73\u677f\u91d1\u8272\u663e\u793a\uff0c\u9ad8\u5bc6\u5ea6DVD\u5b58\u50a8\uff0c\u84dd\u7eff\u5149\u5bf9\u6f5c\u901a\u4fe1\u7b49\u3002<\/span><\/p>\n<\/div>\n

\n

\u5728\u6210\u529f\u5f00\u53d1\u2162\u65cf\u6c2e\u5316\u7269\u84dd\u5149LED\u4e4b\u540e\uff0c\u7814\u7a76\u7684\u91cd\u70b9\u5f00\u59cb\u8f6c\u5411\u2162\u65cf\u6c2e\u5316\u7269\u84dd\u5149LED\u5668\u4ef6\u7684\u5f00\u53d1\u3002\u84dd\u5149LED\u5728\u5149\u63a7\u6d4b\u548c\u4fe1\u606f\u7684\u9ad8\u5bc6\u5ea6\u5149\u5b58\u50a8\u7b49\u9886\u57df\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002\u76ee\u524dNichia\u516c\u53f8\u5728GaN\u84dd\u5149LED\u9886\u57df\u5c45\u4e16\u754c\u9886\u5148\u5730\u4f4d\uff0c\u5176GaN\u84dd\u5149LED\u5ba4\u6e29\u4e0b2mW\u8fde\u7eed\u5de5\u4f5c\u7684\u5bff\u547d\u7a81\u783410000\u5c0f\u65f6\u3002HP\u516c\u53f8\u4ee5\u84dd\u5b9d\u77f3\u4e3a\u886c\u5e95\uff0c\u7814\u5236\u6210\u529f\u5149\u810a\u6ce2\u5bfc\u6298\u5c04\u7387\u5bfc\u5f15GaInN\/AlGaN\u591a\u91cf\u5b50\u9631\u84dd\u5149LED\u3002CreeResearch\u516c\u53f8\u9996\u5bb6\u62a5\u9053\u4e86SiC\u4e0a\u5236\u4f5c\u7684CWRT\u84dd\u5149\u6fc0\u5149\u5668\uff0c\u8be5\u6fc0\u5149\u5668\u5f69\u971e\u7684\u662f\u6a2a\u5411\u5668\u4ef6\u7ed3\u6784\u3002\u5bcc\u58eb\u901a\u7ee7Nichia\uff0cCreeResearch\u548c\u7d22\u5c3c\u7b49\u516c\u53f8\u4e4b\u540e\uff0c\u5ba3\u5e03\u7814\u5236\u6210\u4e86InGaN\u84dd\u5149\u6fc0\u5149\u5668\uff0c\u8be5\u6fc0\u5149\u5668\u53ef\u5728\u5ba4\u6e29\u4e0bCW\u5e94\u7528\uff0c\u5176\u7ed3\u6784\u662f\u5728SiC\u886c\u5e95\u4e0a\u751f\u957f\u7684\uff0c\u5e76\u4e14\u91c7\u7528\u4e86\u5782\u76f4\u4f20\u5bfc\u7ed3\u6784\uff08P\u578b\u548cn\u578b\u63a5\u89e6\u5206\u522b\u5236\u4f5c\u5728\u6676\u7247\u7684\u9876\u9762\u548c\u80cc\u9762\uff09\uff0c\u8fd9\u662f\u9996\u6b21\u62a5\u9053\u7684\u5782\u76f4\u5668\u4ef6\u7ed3\u6784\u7684CW\u84dd\u5149\u6fc0\u5149\u5668\u3002<\/span><\/p>\n<\/div>\n

\n

\u5728\u63a2\u6d4b\u5668\u65b9\u9762\uff0c\u5df2\u7814\u5236\u51faGaN\u7d2b\u5916\u63a2\u6d4b\u5668\uff0c\u6ce2\u957f\u4e3a369nm\uff0c\u5176\u54cd\u5e94\u901f\u5ea6\u4e0eSi\u63a2\u6d4b\u5668\u4e0d\u76f8\u4e0a\u4e0b\u3002\u4f46\u8fd9\u65b9\u9762\u7684\u7814\u7a76\u8fd8\u5904\u4e8e\u8d77\u6b65\u9636\u6bb5\u3002GaN\u63a2\u6d4b\u5668\u5c06\u5728\u706b\u7130\u63a2\u6d4b\u3001\u5bfc\u5f39\u9884\u8b66\u7b49\u65b9\u9762\u6709\u91cd\u8981\u5e94\u7528\u3002<\/span><\/p>\n<\/div>\n

\n

\u3010\u516d\u3011<\/span><\/p>\n<\/div>\n

\n

\u65b0\u57fa\u5efa\u52a0\u901f\u6c2e\u5316\u9553\u7684\u53d1\u5c55<\/span><\/p>\n<\/div>\n

\n

GaN\u5bbd\u7981\u5e26\u7535\u529b\u7535\u5b50\u5668\u4ef6\u4ee3\u8868\u7740\u7535\u529b\u7535\u5b50\u5668\u4ef6\u9886\u57df\u53d1\u5c55\u65b9\u5411\uff0c\u6750\u6599\u548c\u5de5\u827a\u90fd\u5b58\u5728\u8bb8\u591a\u95ee\u9898\u6709\u5f85\u89e3\u51b3\uff0c\u5373\u4f7f\u8fd9\u4e9b\u95ee\u9898\u90fd\u5f97\u5230\u89e3\u51b3\uff0c\u5b83\u4eec\u7684\u4ef7\u683c\u80af\u5b9a\u8fd8\u662f\u6bd4\u7845\u57fa\u8d35\u3002\u9884\u8ba1\u52302019\u5e74\uff0c\u7845\u57faGaN\u7684\u4ef7\u683c\u53ef\u80fd\u4e0b\u964d\u5230\u53ef\u4e0e\u7845\u6750\u6599\u76f8\u6bd4\u62df\u7684\u6c34\u5e73\u3002\u7531\u4e8e\u5b83\u4eec\u7684\u4f18\u5f02\u7279\u6027\u53ef\u80fd\u4e3b\u8981\u7528\u4e8e\u4e2d\u9ad8\u7aef\u5e94\u7528\uff0c\u4e0e\u7845\u5168\u63a7\u5668\u4ef6\u4e0d\u53ef\u80fd\u5168\u90e8\u53d6\u4ee3\u7845\u534a\u63a7\u5668\u4ef6\u4e00\u6837\uff0cSiC\u548cGaN\u5bbd\u7981\u5e26\u7535\u529b\u7535\u5b50\u5668\u4ef6\u5728\u5c06\u6765\u4e5f\u4e0d\u592a\u53ef\u80fd\u5168\u9762\u53d6\u4ee3\u7845\u529f\u7387MOSFET\u3001IGBT\u548cGTO(\u5305\u62ecIGCT)\u3002SiC\u7535\u529b\u7535\u5b50\u5668\u4ef6\u5c06\u4e3b\u8981\u7528\u4e8e1200V\u4ee5\u4e0a\u7684\u9ad8\u538b\u5de5\u4e1a\u5e94\u7528\u9886\u57df\uff1bGaN\u7535\u529b\u7535\u5b50\u5668\u4ef6\u5c06\u4e3b\u8981\u7528\u4e8e900V\u4ee5\u4e0b\u7684\u6d88\u8d39\u7535\u5b50\u3001\u8ba1\u7b97\u673a\/\u670d\u52a1\u5668\u7535\u6e90\u5e94\u7528\u9886\u57df\u3002<\/span><\/p>\n<\/div>\n

\n

GaN\u4f5c\u4e3a\u7b2c\u4e09\u4ee3\u534a\u5bfc\u4f53\u6750\u6599\uff0c\u5176\u6027\u8d28\u51b3\u5b9a\u4e86\u5c06\u66f4\u9002\u54084G\u4e43\u81f3\u672a\u67655G\u7b49\u6280\u672f\u7684\u5e94\u7528\u3002\u4ece\u73b0\u5728\u7684\u5e02\u573a\u72b6\u51b5\u6765\u770b\uff0cGaAs\u4ecd\u7136\u662f\u624b\u673a\u7ec8\u7aefPA\u548cLNA\u7b49\u7684\u4e3b\u6d41\uff0c\u800cLDMOS\u5219\u5904\u4e8e\u57fa\u7ad9RF\u7684\u9738\u4e3b\u5730\u4f4d\u3002\u4f46\u662f\uff0c\u4f34\u968f\u7740Si\u6750\u6599\u548cGaAs\u6750\u6599\u5728\u6027\u80fd\u4e0a\u9010\u6b65\u8fbe\u5230\u6781\u9650\uff0c\u6211\u4eec\u9884\u8ba1GaN\u534a\u5bfc\u4f53\u5c06\u4f1a\u8d8a\u6765\u8d8a\u591a\u7684\u5e94\u7528\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u4e2d\u3002<\/span><\/p>\n<\/div>\n

\n

\u7b2c\u4e09\u4ee3\u534a\u5bfc\u4f53\u5c04\u9891\u7535\u5b50\u5668\u4ef6\u5728\u6c11\u7528\u548c\u519b\u7528\u9886\u57df\u90fd\u5df2\u5b9e\u73b0\u89c4\u6a21\u5316\u5e94\u7528\u3002\u5c24\u5176\u662f\uff0c\u7531\u4e8e\u5177\u5907\u9ad8\u9891\u3001\u9ad8\u529f\u7387\u3001\u5927\u5e26\u5bbd\u7684\u6027\u80fd\u4f18\u52bf\uff0c\u6c2e\u5316\u9553\u5c04\u9891\u7535\u5b50\u5668\u4ef6\u548c\u6a21\u5757\u57285G\u79fb\u52a8\u901a\u4fe1\u57fa\u7ad9\u5efa\u8bbe\u4e2d\u53d1\u6325\u7740\u4e0d\u53ef\u66ff\u4ee3\u7684\u4f5c\u7528\uff0c\u6211\u56fd5G\u5efa\u8bbe\u63d0\u901f\uff0c\u5c06\u89e6\u53d1\u5bf9\u6c2e\u5316\u9553\u5c04\u9891\u7535\u5b50\u5668\u4ef6\u9700\u6c42\u7684\u5feb\u901f\u589e\u957f\u3002<\/span><\/p>\n<\/div>\n

\n

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\n

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\"GRISH\"<\/p>\n<\/div>\n

<\/span><\/p>\n

<\/span><\/p>\n

\"GRISH\"<\/p>\n

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<\/span><\/p>\n

<\/span><\/strong><\/span><\/p>\n

https:\/\/bjgrish1.1688.com<\/strong><\/span><\/a><\/p>\n

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\uff08 <\/span>\/\/www.schoolhousefamilies.com<\/span> \uff09<\/span><\/span><\/p>\n


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\"GRISH\"<\/p>\n

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\"GRISH\"<\/p>\n

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