{"id":4046,"date":"2026-01-11T11:14:27","date_gmt":"2026-01-11T03:14:27","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4046"},"modified":"2026-01-14T17:39:13","modified_gmt":"2026-01-14T09:39:13","slug":"%e5%85%89%e7%ba%a4%e8%80%a6%e5%90%88%e6%bf%80%e5%85%89%e4%ba%8c%e6%9e%81%e7%ae%a1%e7%bb%93%e6%9e%84%e7%9a%84%e5%b7%a5%e7%a8%8b%e5%89%8d%e6%b2%bf","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/zh\/%e5%85%89%e7%ba%a4%e8%80%a6%e5%90%88%e6%bf%80%e5%85%89%e4%ba%8c%e6%9e%81%e7%ae%a1%e7%bb%93%e6%9e%84%e7%9a%84%e5%b7%a5%e7%a8%8b%e5%89%8d%e6%b2%bf-html","title":{"rendered":"\u5149\u7ea4\u8026\u5408\u6fc0\u5149\u4e8c\u6781\u7ba1\u7ed3\u6784\u7684\u5de5\u7a0b\u524d\u6cbf"},"content":{"rendered":"

\u73b0\u4ee3\u5de5\u4e1a\u8d8a\u6765\u8d8a\u4f9d\u8d56\u4e8e\u5149\u7684\u7cbe\u786e\u4f20\u8f93\u3002\u5728\u5149\u5b50\u5b66\u7684\u5c42\u6b21\u7ed3\u6784\u4e2d \u5149\u7ea4\u8026\u5408\u6fc0\u5149\u4e8c\u6781\u7ba1<\/strong> \u662f\u5149\u673a\u7535\u4e00\u4f53\u5316\u7684\u5dc5\u5cf0\u4e4b\u4f5c\u3002\u4e0e\u76f4\u63a5\u53d1\u5149\u4e8c\u6781\u7ba1\u4e0d\u540c\uff0c\u76f4\u63a5\u53d1\u5149\u4e8c\u6781\u7ba1\u5411\u81ea\u7531\u7a7a\u95f4\u6295\u5c04\u7684\u5149\u7ebf\u5177\u6709\u9ad8\u53d1\u6563\u6027\u548c\u4e0d\u5bf9\u79f0\u6027\u3002 \u5149\u7ea4\u6fc0\u5149\u5668\u6a21\u5757<\/strong> \u5b83\u56ca\u62ec\u4e86\u590d\u6742\u7684\u5149\u675f\u6574\u5f62\u7269\u7406\u5b66\u539f\u7406\uff0c\u53ef\u63d0\u4f9b\u5706\u5f62\u3001\u5747\u5300\u548c\u7075\u6d3b\u7684\u5149\u675f\u3002\u5bf9\u4e8e\u91c7\u8d2d\u5de5\u7a0b\u5e08\u6216\u7cfb\u7edf\u8bbe\u8ba1\u5e08\u6765\u8bf4\uff0c\u6240\u9762\u4e34\u7684\u6311\u6218\u5728\u4e8e\u5982\u4f55\u5728\u7406\u8bba\u89c4\u683c\u4e0e\u957f\u671f\u70ed\u8870\u51cf\u548c\u673a\u68b0\u8870\u51cf\u7684\u4e25\u9177\u73b0\u5b9e\u4e4b\u95f4\u627e\u5230\u5e73\u8861\u70b9\u3002.<\/p>\n\n\n\n

\u5149\u5b66\u7b49\u6548\u6027\u4e0e\u8026\u5408\u6548\u7387\u7269\u7406\u5b66<\/h2>\n\n\n\n

\u8981\u4e86\u89e3 \u4e8c\u6781\u7ba1\u6fc0\u5149\u5668\u6a21\u5757<\/strong>, \u56e0\u6b64\uff0c\u6211\u4eec\u5fc5\u987b\u9996\u5148\u4e86\u89e3\u5149\u7684 \u201c\u51e0\u4f55\u8303\u56f4\u201d\uff08Etendue\uff09\u6982\u5ff5\u3002\u5728\u4efb\u4f55\u65e0\u6e90\u5149\u5b66\u7cfb\u7edf\u4e2d\uff0cEtendue\uff08\u5149\u6e90\u9762\u79ef\u4e0e\u5176\u56fa\u89d2\u7684\u4e58\u79ef\uff09\u90fd\u4e0d\u80fd\u51cf\u5c0f\u3002\u5927\u529f\u7387\u5149\u6e90\u7684\u534a\u5bfc\u4f53\u7ed3 \u6fc0\u5149\u4e8c\u6781\u7ba1<\/a> \u901a\u5e38\u9ad8\u5ea6\u4e3a 1 \u5fae\u7c73\uff08\u5feb\u8f74\uff09\uff0c\u5bbd\u5ea6\u4e3a 100 \u5fae\u7c73\u81f3 200 \u5fae\u7c73\uff08\u6162\u8f74\uff09\u3002.<\/p>\n\n\n\n

\u5feb\u8f74\u662f\u884d\u5c04\u6781\u9650\uff0c\u53d1\u6563\u5ea6\u4e3a $30^\\circ$ \u81f3 $40^\\circ$\uff0c\u800c\u6162\u8f74\u662f\u591a\u6a21\uff0c\u53d1\u6563\u5ea6\u8f83\u4f4e\uff0c\u4e3a $6^\\circ$ \u81f3 $10^\\circ$\uff0c\u4f46\u53d1\u5c04\u9762\u79ef\u66f4\u5927\u3002\u5176\u5de5\u7a0b\u76ee\u6807\u662f \u5149\u7ea4\u8026\u5408\u6fc0\u5149\u5668<\/a><\/strong> \u662f\u5c06\u8fd9\u79cd\u9ad8\u5ea6\u77e9\u5f62\u548c\u6563\u5149\u53d1\u5c04\u6620\u5c04\u5230\u5149\u7ea4\u7684\u5706\u5f62\u7ea4\u82af\uff08\u901a\u5e38\u4e3a 105 \u03bcm \u6216 200 \u03bcm\uff09\u4e2d\uff0c\u800c\u4e0d\u8d85\u8fc7\u5149\u7ea4\u7684\u6570\u503c\u5b54\u5f84\uff08NA\uff09\u3002.<\/p>\n\n\n\n

\u9ad8\u6548\u8026\u5408\u662f\u901a\u8fc7\u4e00\u7cfb\u5217\u5fae\u578b\u900f\u955c\u5b9e\u73b0\u7684\u3002\u5feb\u8f74\u51c6\u76f4\u5668\uff08FAC\uff09\u662f\u6700\u5173\u952e\u7684\u90e8\u4ef6\u3002\u7531\u4e8e\u53d1\u6563\u6027\u6781\u5f3a\uff0c\u5feb\u8f74\u51c6\u76f4\u5668\u5fc5\u987b\u662f\u9ad8\u6298\u5c04\u7387\uff08\u901a\u5e38\u4e3a $n > 1.8$\uff09\u7684\u975e\u7403\u9762\u900f\u955c\uff0c\u4e0e\u4e8c\u6781\u7ba1\u9762\u7684\u5de5\u4f5c\u8ddd\u79bb\u901a\u5e38\u5c0f\u4e8e 100 \u5fae\u7c73\u3002FAC \u4e2d\u4efb\u4f55\u4e9a\u5fae\u7c73\u7ea7\u7684\u503e\u659c\u90fd\u4f1a\u5bfc\u81f4 \u201c\u6307\u5411\u8bef\u5dee\u201d\uff0c\u8868\u73b0\u4e3a\u5149\u7ea4\u5165\u53e3\u5904\u7684\u529f\u7387\u635f\u5931\u548c\u5c40\u90e8\u53d1\u70ed\uff0c\u4ece\u800c\u7834\u574f\u6a21\u5757\u3002.<\/p>\n\n\n

\n
\"\"
#\u56fe\u50cf\u6807\u9898<\/figcaption><\/figure>\n<\/div>\n\n\n

\u534a\u5bfc\u4f53\u7ed3\u7684\u70ed\u529b\u5b66\u7ba1\u7406\u548c\u53ef\u9760\u6027<\/h2>\n\n\n\n

A \u4e8c\u6781\u7ba1\u6fc0\u5149\u5668\u5149\u7ea4<\/a><\/strong> \u7cfb\u7edf\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u70ed\u673a\uff0c\u6548\u7387\u7ea6\u4e3a 50%\u3002\u5269\u4f59\u7684 50% \u8f93\u5165\u7535\u80fd\u5728 PN \u7ed3\u5904\u8f6c\u5316\u4e3a\u70ed\u80fd\u3002\u5728\u5927\u529f\u7387\u5e94\u7528\u4e2d\uff0c\u5982 200W \u5149\u7ea4\u6fc0\u5149\u5668\u6a21\u5757<\/strong>, \u56e0\u6b64\uff0c200 \u74e6\u7684\u5e9f\u70ed\u5fc5\u987b\u4ece\u4e00\u4e2a\u5fae\u5c0f\u7684\u7a7a\u95f4\u4e2d\u6563\u53d1\u51fa\u53bb\u3002.<\/p>\n\n\n\n

\u5927\u529f\u7387\u4e8c\u6781\u7ba1\u7684\u4e3b\u8981\u6545\u969c\u6a21\u5f0f\u662f\u707e\u96be\u6027\u5149\u5b66\u955c\u9762\u635f\u574f (COMD)\u3002\u5f53\u523b\u9762\u7684\u6e29\u5ea6\u4e0a\u5347\u5230\u8db3\u4ee5\u7194\u5316\u534a\u5bfc\u4f53\u6750\u6599\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u3002\u4e3a\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u6563\u70ed\u8def\u5f84\u5fc5\u987b\u4f18\u5316\u4e3a\u4f4e\u70ed\u963b ($R_{th}$)\u3002.<\/p>\n\n\n\n

    \n
  1. \u5e95\u5ea7\u6750\u6599\uff1a<\/strong> \u9ad8\u6027\u80fd\u6a21\u5757\u4f7f\u7528\u6c2e\u5316\u94dd\uff08AlN\uff09\u6216\u91d1\u521a\u77f3\u7ec4\u4ef6\u3002\u6c2e\u5316\u94dd\u7684\u70ed\u5bfc\u7387\u7ea6\u4e3a 170 W\/mK\uff0c\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5176\u70ed\u81a8\u80c0\u7cfb\u6570\uff08CTE\uff09\u4e0e\u7837\u5316\u9553\uff08GaAs\uff09\u76f8\u5f53\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u70ed\u5faa\u73af\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u673a\u68b0\u5e94\u529b\u3002.<\/li>\n\n\n\n
  2. \u710a\u63a5\u5b8c\u6574\u6027\uff1a<\/strong> \u4ece\u94df\uff08\u8f6f\u710a\u6599\uff09\u5230 AuSn\uff08\u91d1\u9521\u786c\u710a\u6599\uff09\u7684\u8f6c\u53d8\u91cd\u65b0\u5b9a\u4e49\u4e86\u884c\u4e1a\u53ef\u9760\u6027\u3002\u94df\u5728\u70ed\u5e94\u529b\u4f5c\u7528\u4e0b\u4f1a \u201c\u8815\u53d8\u201d\uff0c\u4ece\u800c\u5bfc\u81f4\u5149\u5b66\u9519\u4f4d\uff0c\u800c AuSn \u5219\u63d0\u4f9b\u4e86\u4e00\u4e2a\u575a\u56fa\u7684\u9ad8\u7194\u70b9\u754c\u9762\uff0c\u786e\u4fdd\u4e8c\u6781\u7ba1\u5728 20,000 \u5c0f\u65f6\u4ee5\u4e0a\u7684\u4f7f\u7528\u5bff\u547d\u671f\u95f4\u4e0e\u5fae\u5149\u5b66\u5668\u4ef6\u4fdd\u6301\u4e00\u81f4\u3002.<\/li>\n\n\n\n
  3. \u4e3b\u52a8\u51b7\u5374\uff1a<\/strong> \u5bf9\u4e8e\u529f\u7387\u8d85\u8fc7 100W \u7684\u6a21\u5757\uff0c\u88ab\u52a8\u4f20\u5bfc\u901a\u5e38\u662f\u4e0d\u591f\u7684\u3002\u5fae\u901a\u9053\u51b7\u5374 (MCC) \u662f\u6307\u5728\u94dc\u57fa\u677f\u4e0a\u76f4\u63a5\u8680\u523b\u51fa\u5fae\u5c0f\u901a\u9053\uff0c\u8ba9\u9ad8\u538b\u51b7\u5374\u6db2\u6d41\u5411\u70ed\u6e90\u51e0\u6beb\u7c73\u4ee5\u5916\u7684\u5730\u65b9\u3002.<\/li>\n<\/ol>\n\n\n\n

    \u8bed\u4e49\u6269\u5c55\uff1a\u6fc0\u5149\u6a21\u5757\u4e2d\u7684\u5173\u952e\u5b50\u6280\u672f<\/h2>\n\n\n\n

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