{"id":64619,"date":"2023-07-17T17:57:06","date_gmt":"2023-07-17T09:57:06","guid":{"rendered":"https:\/\/www.cnledw.com\/?p=64619"},"modified":"2023-07-18T15:03:27","modified_gmt":"2023-07-18T07:03:27","slug":"%e9%87%91%e5%88%9a%e7%9f%b3%e5%9f%bagan%e9%97%ae%e4%b8%96","status":"publish","type":"post","link":"https:\/\/www.cnledw.com\/GaN\/newsdetail-64619.html","title":{"rendered":"\u91d1\u521a\u77f3\u57faGaN\u95ee\u4e16"},"content":{"rendered":"

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\u91d1\u521a\u77f3\u6563\u70ed<\/strong><\/p>\n

\u52a0\u5229\u798f\u5c3c\u4e9a\u5dde\u65e7\u91d1\u5c71\u7684 Akash Systems \u81f4\u529b\u4e8e\u5f00\u53d1\u7528\u4e8e\u536b\u661f\u901a\u4fe1\u7684\u91d1\u521a\u77f3GaN\u6676\u4f53\u7ba1\u3001\u529f\u7387\u653e\u5927\u5668\u548c\u65e0\u7ebf\u7535\u3002\u5728\u8fd9\u79cd\u73af\u5883\u4e0b\uff0c\u6563\u70ed\u7684\u552f\u4e00\u673a\u5236\u662f\u8f90\u5c04\u3002\u4f7f\u7528\u91d1\u521a\u77f3\u57fa\u6c2e\u5316\u9553\uff0c\u70ed\u91cf\u4eceHEMT\u7684\u901a\u9053\u4e2d\u6392\u51fa\u7684\u901f\u5ea6\u6bd4\u4f7f\u7528 SiC\u4e0aGaN \u5feb\u5f97\u591a\uff0c\u4ece\u800c\u5141\u8bb8\u66f4\u9ad8\u7684\u886c\u5e95\u6e29\u5ea6 – \u6700\u7ec8\u901a\u8fc7\u8f90\u5c04\u66f4\u597d\u5730\u6563\u70ed\u3002<\/p>\n

\u8bf7\u6ce8\u610f\uff0c\u901a\u8fc7\u964d\u4f4e\u5668\u4ef6\u7684\u5f3a\u5ea6\u6765\u907f\u514d\u9ad8\u6e29\u5e76\u4e0d\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u6298\u8877\u65b9\u6848\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u964d\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u8bf4\u660e\u8fd9\u4e00\u70b9\u7684\u662f Akash \u7684\u4ea7\u54c1\u4e4b\u4e00\uff0c\u91d1\u521a\u77f3GaN \u65e0\u7ebf\u7535\uff0c\u5b83\u91c7\u7528 10 \u5398\u7c73\u00d710 \u5398\u7c73\u00d73 \u5398\u7c73\u7684\u5c01\u88c5\uff0c\u5f53\u653e\u7f6e\u5728 550 \u516c\u91cc\u7684\u9ad8\u5ea6\u65f6\uff0c\u53ef\u4ee5\u63d0\u4f9b\u8d85\u8fc7 600 Mbit\/s\u7684\u6570\u636e\u901f\u7387 \u2013 \u8fd9\u662f100 MHz\u4fe1\u9053\u4e2d8 GHz\u5de6\u53f3\u7684\u4f20\u7edfSiC\u4e0aGaN\u6280\u672f\u901f\u7387\u7684\u4e94\u500d\u591a\u3002<\/p>\n

\u5728Akash\uff0c\u5de5\u7a0b\u5e08\u4eec\u5c06\u672a\u52a0\u5de5\u7684\u7845\u57faGaN\u5916\u5ef6\u7247\u7684\u5916\u5ef6\u9762\u8fde\u63a5\u5230\u4e00\u4e2a\u4e34\u65f6\u8f7d\u4f53\uff0c\u79fb\u9664\u7845\u886c\u5e95\uff0c\u5728\u8be5\u5904\u751f\u957f\u4e00\u5c42\u91d1\u521a\u77f3\uff0c\u7136\u540e\u79fb\u9664\u4e34\u65f6\u8f7d\u4f53\u6765\u5f62\u6210\u65b0\u5668\u4ef6\u3002\u7531\u4e8e\u6c89\u79ef\u7684\u91d1\u521a\u77f3\u5f62\u6210\u4e86\u4e00\u4e2a\u76f8\u5f53\u7c97\u7cd9\u7684\u5c42\uff0c\u56e0\u6b64\u5fc5\u987b\u5bf9\u5176\u8fdb\u884c\u629b\u5149\u3002\u5c06\u4e34\u65f6\u8f7d\u4f53\u8fde\u63a5\u5230\u5916\u5ef6\u7247\u7684\u9009\u9879\u5305\u62ec\u6269\u6563\u952e\u5408\u548c\u7b49\u79bb\u5b50\u4f53\u6fc0\u6d3b\u952e\u5408\u3002\u4f46\u5728 Akash\uff0c\u51fa\u4e8e\u591a\u79cd\u539f\u56e0\uff0c\u4ed6\u4eec\u66f4\u559c\u6b22\u73bb\u7483\u7194\u5757\u952e\u5408(\u4e5f\u79f0\u4e3a\u73bb\u7483\u710a\u63a5)(\u89c1\u8868 1)\u3002\u7194\u5757\u952e\u5408\u7684\u4e3b\u8981\u5c5e\u6027\u662f\u5b83\u53ef\u4ee5\u5e94\u7528\u4e8e\u5b8c\u6574\u7684\u6676\u7247\uff0c\u5b83\u5728\u968f\u540e\u7528\u4e8e\u91d1\u521a\u77f3\u751f\u957f\u7684\u9ad8\u6e29\u4e0b\u4fdd\u6301\u5176\u5f3a\u5ea6\uff0c\u5e76\u4e14\u5b83\u53ef\u4ee5\u9002\u5e94 GaN \u4e2d\u7684\u5f2f\u66f2\u3001\u7fd8\u66f2\u548c\u7f3a\u9677\u3002<\/p>\n

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

\u88681. Akash \u7684\u5de5\u7a0b\u5e08\u5728\u751f\u4ea7\u91d1\u521a\u77f3GaN \u5668\u4ef6\u65f6\u91c7\u7528\u73bb\u7483\u7194\u5757\u5de5\u827a\u7684\u539f\u56e0\u6709\u5f88\u591a\u3002<\/p>\n

Francis \u89e3\u91ca\u8bf4\uff0c\u901a\u8fc7\u7194\u5316\u73bb\u7483\uff0c\u5b83\u4eec\u53ef\u4ee5\u6ee1\u8db3\u8868\u9762\u7c97\u7cd9\u5ea6\u548c\u5f2f\u66f2\u5ea6\u3002\u201c\u56e0\u4e3a\u4f60\u628a\u73bb\u7483\u505a\u5f97\u8db3\u591f\u539a\uff0c\u4f60\u53ef\u4ee5\u4e3a5\u5fae\u7c73\u7684\u7f3a\u9677\u63d0\u4f9b\u4e00\u5b9a\u7a0b\u5ea6\u7684\u7c97\u7cd9\u5ea6\uff0c\u800c\u4e0d\u4f1a\u6709\u592a\u591a\u9ebb\u70e6\u3002\u201d<\/p>\n

Akash \u7684\u56e2\u961f\u4e0e\u5e03\u91cc\u65af\u6258\u5c14\u5927\u5b66\u7684 Kuball \u56e2\u961f\u5408\u4f5c\uff0c\u91cf\u5316\u4e86\u53bb\u9664\u8fc7\u6e21\u5c42\u6240\u5e26\u6765\u7684\u6563\u70ed\u6539\u8fdb\u3002\u8fd9\u4e9b\u8fc7\u6e21\u5c42\u53d7\u5230\u5176\u4e09\u5143\u6027\u8d28\u4ee5\u53ca\u4f17\u591a\u7f3a\u9677\u7684\u963b\u788d(\u89c1\u56fe5)\u3002\u70ed\u5bfc\u7387\u901a\u5e38\u4e3a15W\/m.K\uff0c\u6bd4GaN\u7684\u503c\u4f4e\u7ea610\u500d\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0cAkash \u5728\u6dfb\u52a0\u5bfc\u70ed\u7cfb\u6570\u4e3a1600W\/m.K\u7684\u91d1\u521a\u77f3\u4e4b\u524d\u53bb\u9664\u4e86\u8fd9\u4e9b\u8fc7\u6e21\u5c42\u3002<\/p>\n

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

\u56fe5.Akash \u4f7f\u7528\u7845\u57faGaN HEMT \u4f5c\u4e3a\u751f\u4ea7\u5176\u91d1\u521a\u77f3\u57faGaN\u5668\u4ef6\u7684\u8d77\u70b9\u3002\u7845\u57fa GaN \u7684\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff0c\u663e\u793a\u8fc7\u6e21\u5c42(\u5de6)\u548c\u91d1\u521a\u77f3\u57fa GaN(\u53f3)\u4e2d\u7684\u7f3a\u9677\u5bc6\u5ea6\u975e\u5e38\u9ad8\u3002<\/p>\n

\u5728 GaN \u4e0a\u6c89\u79ef\u9ad8\u8d28\u91cf\u7684\u91d1\u521a\u77f3\u5c42\u5e76\u4e0d\u5bb9\u6613\u3002\u91d1\u521a\u77f3\u5c42\u6709\u4fb5\u6270 GaN \u7684\u8d8b\u52bf\uff0c\u5728\u754c\u9762\u5f62\u6210\u7206\u7c73\u82b1\u72b6\u7684\u7eb3\u7c73\u7ea7\u7ed3\u6784\u3002\u89e3\u51b3\u65b9\u6848\u662f\u6dfb\u52a0\u4e00\u5c42SiN\u3002\u7531\u4e8e\u5176\u5bfc\u70ed\u7cfb\u6570\u975e\u5e38\u4f4e\uff0c\u56e0\u6b64\u9700\u8981\u5c3d\u53ef\u80fd\u8584\uff0c\u540c\u65f6\u4ecd\u80fd\u786e\u4fdd\u4f18\u8d28\u7684\u91d1\u521a\u77f3\u8584\u819c\u3002Francis\u8868\u793a\uff0c\u5728\u8003\u8651\u5668\u4ef6\u6027\u80fd\u548c\u4e00\u81f4\u6027\u65f6\uff0c25 nm \u5de6\u53f3\u7684\u539a\u5ea6\u4f1a\u4ea7\u751f\u6700\u4f73\u7ed3\u679c\u3002<\/p>\n

\u7531\u4e8e\u6c89\u79ef\u7684\u91d1\u521a\u77f3\u5f62\u6210\u6570\u5341\u5fae\u7c73\u5927\u5c0f\u7684\u9897\u7c92\uff0c\u56e0\u6b64\u9700\u8981\u629b\u5149\u5de5\u827a\u4ee5\u786e\u4fdd\u8868\u9762\u5149\u6ed1\u3002\u7b2c\u4e00\u6b65\u5c06\u5cf0\u8c37\u7c97\u7cd9\u5ea6\u53d8\u5316\u4ece30\u03bcm\u51cf\u5c11\u52305\u03bcm\uff0c\u7136\u540e\u7b2c\u4e8c\u6b65\u5c06\u8868\u9762\u7c97\u7cd9\u5ea6\u964d\u4f4e\u5230 0.5\u03bcm\u3002\u5e94\u7528\u8fd9\u4e24\u4e2a\u6b65\u9aa4\u4f1a\u4fee\u6574\u94bb\u77f3\u7684\u603b\u539a\u5ea6\uff0c\u4ece\u5927\u7ea6200\u5fae\u7c73\u964d\u81f3105\u5fae\u7c73\u3002<\/p>\n

Francis \u53ca\u5176\u540c\u4e8b\u5c06 GaN-on-SiC HEMT\u7684\u6027\u80fd\u4e0e\u57fa\u4e8e\u91d1\u521a\u77f3\u7684 GaN HEMT\u7684\u6027\u80fd\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002\u524d\u8005\u7684\u6d4b\u91cf\u7ed3\u679c\u662f\uff0c\u6805\u6781\u957f\u5ea6\u4e3a150 nm\u3001\u5de5\u4f5c\u9891\u7387\u4e3a20 GHz\u3001\u6548\u7387\u4e3a25%\u7684\u5668\u4ef6\uff0c\u5f53\u901a\u9053\u6e29\u5ea6\u4e3a200\u2103\u65f6\uff0c\u886c\u5e95\u6e29\u5ea6\u4e3a 25\u2103\u3002\u5bf9\u4e8e\u91d1\u521a\u77f3\u57fa GaN \u53d8\u4f53\uff0c\u7531\u4e8e\u8be5\u56e2\u961f\u5c1a\u672a\u5b8c\u5584 150 nm\u5de5\u827a\uff0c\u56e0\u6b64\u91c7\u7528\u4e86250 nm\u7684\u6805\u6781\u957f\u5ea6\u3002\u8f83\u5927\u7684\u6805\u6781\u5c06\u6548\u7387\u964d\u4f4e\u523020%\u3002\u7136\u800c\uff0c\u4ee4\u4eba\u9f13\u821e\u7684\u662f\uff0c\u5bf9\u4e8e 200\u2103\u7684\u901a\u9053\u6e29\u5ea6\uff0c\u57fa\u677f\u6e29\u5ea6\u53ef\u4ee5\u9ad8\u8fbe100\u2103\uff0c\u4ece\u800c\u5141\u8bb8\u5668\u4ef6\u5728\u4e0d\u9700\u8981\u4e3b\u52a8\u51b7\u5374\u7684\u60c5\u51b5\u4e0b\u5728\u592a\u7a7a\u4e2d\u8fd0\u884c\u3002<\/p>\n

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