{"id":4189,"date":"2026-02-07T15:05:46","date_gmt":"2026-02-07T07:05:46","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4189"},"modified":"2026-01-26T13:21:29","modified_gmt":"2026-01-26T05:21:29","slug":"1550nm%e3%83%95%e3%82%a1%e3%82%a4%e3%83%90%e3%83%bc%e7%b5%90%e5%90%88%e5%85%89%e3%83%ac%e3%82%b7%e3%83%bc%e3%83%90%e3%83%bc%e3%81%a8%e3%83%94%e3%83%83%e3%82%b0%e3%83%86%e3%83%bc%e3%83%ab%e3%81%af","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/ja\/1550nm%e3%83%95%e3%82%a1%e3%82%a4%e3%83%90%e3%83%bc%e7%b5%90%e5%90%88%e5%85%89%e3%83%ac%e3%82%b7%e3%83%bc%e3%83%90%e3%83%bc%e3%81%a8%e3%83%94%e3%82%b0%e3%83%86%e3%83%bc%e3%83%ab%e3%83%aa%e3%83%bc","title":{"rendered":"1550nm\u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u5149\u30ec\u30b7\u30fc\u30d0\u30fc\u3068\u30d4\u30c3\u30b0\u30c6\u30fc\u30ebLED\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u8a2d\u8a08"},"content":{"rendered":"

1550nm\u306e\u96fb\u6c17\u901a\u4fe1\u30a6\u30a3\u30f3\u30c9\u30a6\uff1a\u4f4e\u640d\u5931\u4f1d\u9001\u306e\u7269\u7406\u7684\u57fa\u790e<\/h2>\n\n\n\n

\u30d5\u30a9\u30c8\u30cb\u30af\u30b9\u306e\u30b9\u30da\u30af\u30c8\u30eb\u306b\u304a\u3044\u3066\u30011550nm\u306e\u6ce2\u9577\u306f\u9577\u8ddd\u96e2\u30fb\u9ad8\u7cbe\u5ea6\u306e\u5149\u5b66\u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066 \u201c\u9ec4\u91d1\u306e\u7a93 \u201d\u3067\u3042\u308b\u3002\u3053\u306e\u55dc\u597d\u306f\u6063\u610f\u7684\u306a\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u30b7\u30ea\u30ab\u7cfb\u30ac\u30e9\u30b9\u306e\u57fa\u672c\u7684\u306a\u7269\u7406\u7279\u6027\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002\u6ce2\u9577 1550nm\u30d5\u30a1\u30a4\u30d0\u30fc<\/strong> \u3053\u308c\u306f\u4e3b\u306b\u3001\u6ce2\u9577\u306e4\u4e57\u3067\u6e1b\u5c11\u3059\u308b\u30ec\u30a4\u30ea\u30fc\u6563\u4e71\u3068\u3001\u5206\u5b50\u632f\u52d5\u306b\u3088\u308b\u8d64\u5916\u7dda\u5438\u53ce\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u3088\u308b\u3082\u306e\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n

\u9ad8\u5ea6\u306a\u30bb\u30f3\u30b7\u30f3\u30b0\u3084\u901a\u4fe1\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u958b\u767a\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3001850nm\u30841310nm\u3068\u3044\u3063\u305f\u77ed\u6ce2\u9577\u304b\u3089 1550nm\u30d5\u30a1\u30a4\u30d0\u30fc<\/a><\/strong> \u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5358\u306b\u640d\u5931\u304c\u5c11\u306a\u3044\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u30021550nm\u3067\u306f\u3001\u5149\u304c\u7db2\u819c\u306b\u5230\u9054\u3059\u308b\u524d\u306b\u773c\u6db2\u304c\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5438\u53ce\u3059\u308b\u305f\u3081\u3001\u53ef\u8996\u30b9\u30da\u30af\u30c8\u30eb\u306b\u6bd4\u3079\u3066\u304b\u306a\u308a\u9ad8\u3044\u51fa\u529b\u30ec\u30d9\u30eb\u3067\u300c\u76ee\u306b\u5b89\u5168\u300d\u3067\u3042\u308b\u3002\u3053\u306e\u305f\u3081\u3001LIDAR\u3084\u30ea\u30e2\u30fc\u30c8\u30bb\u30f3\u30b7\u30f3\u30b0\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u9ad8\u51fa\u529b\u306e\u767a\u5149\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002\u3057\u304b\u3057\u30011550nm\u3078\u306e\u79fb\u884c\u306f\u3001\u6750\u6599\u79d1\u5b66\u306e\u5b8c\u5168\u306a\u8ee2\u63db\u3092\u5fc5\u8981\u3068\u3057\u3001\u30b7\u30ea\u30b3\u30f3\u3092\u30d9\u30fc\u30b9\u3068\u3057\u305f\u30c7\u30a3\u30c6\u30af\u30bf\u30fc\u304b\u3089\u30a4\u30f3\u30b8\u30a6\u30e0\u30ac\u30ea\u30a6\u30e0\u7812\u7d20\uff08InGaAs\uff09\u30c7\u30a3\u30c6\u30af\u30bf\u30fc\u3078\u306e\u79fb\u884c\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002 \u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u5149\u53d7\u4fe1\u6a5f<\/a><\/strong>, \u307e\u305f\u3001\u5149\u6e90\u306b\u306f\u8907\u96d1\u306a3\u5143\u307e\u305f\u306f4\u5143\u306e\u534a\u5c0e\u4f53\u5408\u91d1\u3092\u4f7f\u7528\u3059\u308b\u3002.<\/p>\n\n\n

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

\u691c\u51fa\u306e\u7269\u7406\u5b66\u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u5149\u30ec\u30b7\u30fc\u30d0\u30fc<\/h2>\n\n\n\n

C\u30d0\u30f3\u30c9\u306e\u4fe1\u53f7\u56de\u5fa9\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u6838\u3092\u306a\u3059\u306e\u306f \u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u5149\u53d7\u4fe1\u6a5f<\/strong>. .\u30d0\u30eb\u30af\u5149\u5b66\u30c7\u30a3\u30c6\u30af\u30bf\u3068\u306f\u7570\u306a\u308a\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc\u306e10\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u4ee5\u4e0b\u306e\u30b3\u30a2\u3068\u534a\u5c0e\u4f53\u30a2\u30af\u30c6\u30a3\u30d6\u30a8\u30ea\u30a2\u3092\u52b9\u7387\u7684\u306b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u3001\u6700\u3082\u91cd\u8981\u306a\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff08SNR\uff09\u306e\u8ab2\u984c\u304c\u767a\u751f\u3059\u308b\u5834\u6240\u3067\u3059\u3002.<\/p>\n\n\n\n

InGaAs\u306e\u91cf\u5b50\u52b9\u7387\u3068\u5fdc\u7b54\u6027<\/h3>\n\n\n\n

InGaAs PIN\u30d5\u30a9\u30c8\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u691c\u51fa\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u5185\u90e8\u5149\u96fb\u52b9\u679c\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc$E = hnu$\u306e\u5149\u5b50\u304c\u534a\u5c0e\u4f53\u306e\u56fa\u6709\u9818\u57df\u306b\u5165\u5c04\u3059\u308b\u5834\u5408\u3001\u30d0\u30f3\u30c9\u30ae\u30e3\u30c3\u30d7$E_g$\u3092\u57cb\u3081\u308b\u306e\u306b\u5341\u5206\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002InGaAs\u306e\u5834\u5408\u3001\u3053\u306e\u30d0\u30f3\u30c9\u30ae\u30e3\u30c3\u30d7\u306f\u7d040.75eV\u306b\u306a\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u30011.0\uff5e1.7\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u306e\u7bc4\u56f2\u306b\u9ad8\u3044\u611f\u5ea6\u3092\u6301\u3064\u3002.<\/p>\n\n\n\n

\u53d7\u4fe1\u6a5f\u306e\u5fdc\u7b54\u6027$R$\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u308b\u91cd\u8981\u306a\u6307\u6a19\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n

$$R = \\frac{eta q}{h \u21aaNu} = \u0b68\u0b67$$<\/p>\n\n\n\n

\u3053\u3053\u3067 $ \u306f\u91cf\u5b50\u52b9\u7387\u3001$q$ \u306f\u96fb\u5b50\u96fb\u8377\u3001$ \u306f\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d\u306e\u6ce2\u9577\u3067\u3042\u308b\u3002\u9ad8\u54c1\u8cea\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u578b\u5149\u30ec\u30b7\u30fc\u30d0\u30fc\u3067\u306f\u3001\u91cf\u5b50\u52b9\u7387\u304c80%\u3092\u8d85\u3048\u308b\u3053\u3068\u304c\u591a\u304f\u30011550nm\u30670.9A\/W\u3092\u8d85\u3048\u308b\u5fdc\u7b54\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304c\u9ad8\u3059\u304e\u308b\u3068\u3001\u9ad8\u3044\u5fdc\u7b54\u6027\u306f\u610f\u5473\u3092\u306a\u3055\u306a\u3044\u3002.<\/p>\n\n\n\n

\u6697\u96fb\u6d41\u3068\u5bc4\u751f\u5bb9\u91cf\u306e\u5f71\u97ff<\/h3>\n\n\n\n

\u90e8\u54c1\u54c1\u8cea\u306e\u89b3\u70b9\u304b\u3089\u306f\u3001\u300c\u6697\u96fb\u6d41\u300d\uff08$I_d$\uff09\u304c\u7cbe\u5ea6\u306e\u5927\u6575\u3067\u3042\u308b\u3002\u3053\u308c\u306f\u3001\u5b8c\u5168\u306a\u6697\u95c7\u306e\u4e2d\u3067\u3082\u30ec\u30b7\u30fc\u30d0\u30fc\u3092\u6d41\u308c\u308b\u6b8b\u7559\u96fb\u6d41\u306e\u3053\u3068\u3067\u3042\u308b\u3002\u6697\u96fb\u6d41\u306f\u534a\u5c0e\u4f53\u306e\u6210\u9577\u54c1\u8cea\u306e\u95a2\u6570\u3067\u3042\u308a\u3001InGaAs\u683c\u5b50\u306e\u6b20\u9665\u304c\u30ad\u30e3\u30ea\u30a2\u306e\u71b1\u7684\u767a\u751f\u3092\u4fc3\u9032\u3059\u308b\u4e2d\u9593\u30a8\u30cd\u30eb\u30ae\u30fc\u72b6\u614b\u3092\u4f5c\u308a\u51fa\u3059\u3002.<\/p>\n\n\n\n

\u3055\u3089\u306b\u3001\u30ec\u30b7\u30fc\u30d0\u306e\u300c\u30a2\u30af\u30c6\u30a3\u30d6\u30a8\u30ea\u30a2\u300d\u306e\u5927\u304d\u3055\u306f\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u95a2\u4fc2\u306b\u3042\u308b\u3002\u30a2\u30af\u30c6\u30a3\u30d6\u30a8\u30ea\u30a2\u304c\u5927\u304d\u3044\u3068\uff08\u4f8b\u3048\u3070500\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\uff09\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u5bc4\u751f\u5bb9\u91cf\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u9ad8\u3044\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u306f\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5e2f\u57df\u5e45\u3092\u8457\u3057\u304f\u5236\u9650\u3059\u308b\u3002\u9ad8\u901f1550nm\u30d5\u30a1\u30a4\u30d0\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u767a\u6563\u51fa\u529b\u3092\u78ba\u5b9f\u306b\u6355\u6349\u3067\u304d\u308b\u3001\u53ef\u80fd\u306a\u9650\u308a\u5c0f\u3055\u306a\u30a2\u30af\u30c6\u30a3\u30d6\u30a8\u30ea\u30a2\u3092\u6301\u3064\u30ec\u30b7\u30fc\u30d0\u30fc\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u901a\u5e38\u3001\u30ec\u30b7\u30fc\u30d0\u30fc\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306b\u7cbe\u5bc6\u975e\u7403\u9762\u30ec\u30f3\u30ba\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u767a\u5149\u539f\u7406\uff1a\u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30b0\u30c6\u30fc\u30ebLED\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/h2>\n\n\n\n

\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u9ad8\u51fa\u529b\u3068\u30b3\u30d2\u30fc\u30ec\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u4e00\u65b9\u3067 \u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30b0\u30c6\u30fc\u30eb<\/a><\/strong> \u5149\u30b3\u30d2\u30fc\u30ec\u30f3\u30b9\u30c8\u30e2\u30b0\u30e9\u30d5\u30a3\uff08OCT\uff09\u3084\u3042\u308b\u7a2e\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30b8\u30e3\u30a4\u30ed\u30b9\u30b3\u30fc\u30d7\u306a\u3069\u3001\u4f4e\u6642\u9593\u30b3\u30d2\u30fc\u30ec\u30f3\u30b9\u3068\u9ad8\u5b89\u5b9a\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n

LED\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u306b\u304a\u3051\u308b\u30a8\u30c6\u30f3\u30c7\u30e5\u30fc\u306e\u6311\u6226<\/h3>\n\n\n\n

\u306b\u3068\u3063\u3066\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4e0a\u306e\u7b2c\u4e00\u306e\u30cf\u30fc\u30c9\u30eb\u3067\u3042\u308b\u3002 \u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30b0\u30c6\u30fc\u30eb<\/strong> \u306f\u300c\u30a8\u30c6\u30f3\u30c7\u30e5\u30fc\u300d\u3001\u3064\u307e\u308a\u300c\u9762\u7a4d-\u7acb\u4f53\u89d2\u7a4d\u300d\u306e\u4fdd\u5b58\u3067\u3042\u308b\u3002LED\u306f\u30e9\u30f3\u30d0\u30fc\u30c6\u30a3\u30a2\u30f3\u30fb\u30a8\u30df\u30c3\u30bf\u30fc\u3067\u3042\u308a\u3001180\u5ea6\u306e\u5e83\u3044\u534a\u7403\u306b\u308f\u305f\u3063\u3066\u5149\u3092\u653e\u51fa\u3059\u308b\u3002\u3053\u306e\u62e1\u6563\u5149\u3092\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u306e 1550nm\u30d5\u30a1\u30a4\u30d0\u30fc<\/a><\/strong> \u306e\u958b\u53e3\u6570\uff08NA\uff09\u306f\u672c\u8cea\u7684\u306b\u52b9\u7387\u304c\u60aa\u3044\u3002.<\/p>\n\n\n\n

\u3053\u308c\u3092\u514b\u670d\u3059\u308b\u305f\u3081\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u300c\u30a8\u30c3\u30b8\u767a\u5149LED\u300d\uff08ELED\uff09\u307e\u305f\u306f\u300c\u30b9\u30fc\u30d1\u30fc\u30eb\u30df\u30cd\u30c3\u30bb\u30f3\u30c8LED\u300d\uff08SLED\uff09\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u3002\u6a19\u6e96\u7684\u306a\u9762\u767a\u5149LED\u3068\u306f\u7570\u306a\u308a\u3001ELED\u306f\u5149\u3092\u72ed\u3044\u63a5\u5408\u5c64\u306b\u9589\u3058\u8fbc\u3081\u308b\u3002 \u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/a> \u3057\u304b\u3057\u3001\u5149\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30df\u30e9\u30fc\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u7d50\u679c\u3001\u3088\u308a\u6307\u5411\u6027\u306e\u9ad8\u3044\u30d3\u30fc\u30e0\u304c\u30de\u30a4\u30af\u30ed\u30aa\u30d7\u30c6\u30a3\u30af\u30b9\u3067\u6355\u6349\u3055\u308c\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30b0\u30c6\u30fc\u30eb\u306b\u767a\u5c04\u3055\u308c\u308b\u3002\u30d3\u30fc\u30e0\u54c1\u8cea \u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30b0\u30c6\u30fc\u30eb<\/strong> \u3057\u305f\u304c\u3063\u3066\u3001\u5168\u5149\u675f\u3067\u306f\u306a\u304f\u300c\u7d50\u5408\u30d1\u30ef\u30fc\u300d\u3067\u5224\u65ad\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n

\u30b9\u30da\u30af\u30c8\u30eb\u5e45\u3068\u8272\u5206\u6563<\/h3>\n\n\n\n

\u305d\u306e\u969b\u7acb\u3063\u305f\u5229\u70b9\u306e\u3072\u3068\u3064\u306f \u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30b0\u30c6\u30fc\u30eb<\/strong> 1550nm\u306e\u30b9\u30da\u30af\u30c8\u30eb\u5e45\u306e\u5e83\u3055\uff08\u901a\u5e3830nm\u304b\u3089100nm\uff09\u3002\u30bb\u30f3\u30b7\u30f3\u30b0\u7528\u9014\u3067\u306f\u3001\u3053\u306e\u5e83\u3044\u30b9\u30da\u30af\u30c8\u30eb\u304c\u300c\u30b9\u30da\u30c3\u30af\u30eb\u30ce\u30a4\u30ba\u300d\u3084\u5e72\u6e09\u30a2\u30fc\u30c1\u30d5\u30a1\u30af\u30c8\u3092\u4f4e\u6e1b\u3059\u308b\u3002\u3057\u304b\u3057 1550nm\u30d5\u30a1\u30a4\u30d0\u30fc<\/strong> \u4f1d\u9001\u306e\u5e45\u304c\u5e83\u3044\u3068\u3001\u8272\u5206\u6563\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002LED\u306e\u30b9\u30da\u30af\u30c8\u30eb\u5185\u306e\u7570\u306a\u308b\u6ce2\u9577\u304c\u30d5\u30a1\u30a4\u30d0\u30fc\u5185\u3092\u7570\u306a\u308b\u901f\u5ea6\u3067\u79fb\u52d5\u3059\u308b\u305f\u3081\u3001\u30d1\u30eb\u30b9\u5e45\u304c\u5e83\u304c\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u7406\u7531\u304b\u3089\u3001\u30d4\u30c3\u30b0\u30c6\u30fc\u30ebLED\u306f\u9577\u8ddd\u96e2\u901a\u4fe1\u3088\u308a\u3082\u77ed\u8ddd\u96e2\u304b\u3089\u4e2d\u8ddd\u96e2\u306e\u30bb\u30f3\u30b7\u30f3\u30b0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u54c1\u8cea\u304b\u3089\u30c8\u30fc\u30bf\u30eb\u30b7\u30b9\u30c6\u30e0\u30b3\u30b9\u30c8\u3078\uff1a\u4fe1\u983c\u6027\u7b2c\u4e00\u300d\u306e\u8996\u70b9<\/h2>\n\n\n\n

\u306a\u3069\u306e\u90e8\u54c1\u3092\u8abf\u9054\u3059\u308b\u5834\u5408 \u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u5149\u53d7\u4fe1\u6a5f<\/strong> \u307e\u305f\u306f \u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30b0\u30c6\u30fc\u30eb<\/strong>, \u3057\u304b\u3057\u3001\u7523\u696d\u3084\u533b\u7642\u306e\u5206\u91ce\u3067\u306f\u3001\u771f\u306e\u30b3\u30b9\u30c8\u306f\u300c\u6545\u969c\u306e\u30b3\u30b9\u30c8\u300d\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7523\u696d\u3084\u533b\u7642\u306e\u5206\u91ce\u3067\u306f\u3001\u771f\u306e\u30b3\u30b9\u30c8\u306f \u201cCost of Failure\u201d \u3067\u6c7a\u307e\u308b\u3002\u201c<\/p>\n\n\n\n

\u4f4e\u54c1\u8cea\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u3057\u3070\u3057\u3070\u30a8\u30dd\u30ad\u30b7\u30d9\u30fc\u30b9\u306e\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u3001\u71b1\u30b5\u30a4\u30af\u30eb\u306b\u3088\u3063\u3066\u30a8\u30dd\u30ad\u30b7\u304c\u81a8\u5f35\u3068\u53ce\u7e2e\u3092\u7e70\u308a\u8fd4\u3057\u3001\u201c\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u30fb\u30c9\u30ea\u30d5\u30c8 \u201d\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u691c\u51fa\u5668\u306b\u5bfe\u3059\u308b\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u4f4d\u7f6e\u304c\u308f\u305a\u304b2\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u305a\u308c\u308b\u3060\u3051\u3067\u3001\u4fe1\u53f7\u304c3dB\uff0850%\uff09\u640d\u5931\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u57cb\u8a2d\u3055\u308c\u305f\u30a4\u30f3\u30d5\u30e9\u30bb\u30f3\u30b5\u30fc\u3084\u5916\u79d1\u7528\u30ec\u30fc\u30b6\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u767a\u751f\u3059\u308b\u3068\u3001\u4fee\u7406\u3084\u518d\u6821\u6b63\u306b\u304b\u304b\u308b\u30b3\u30b9\u30c8\u306f\u3001\u90e8\u54c1\u306e\u521d\u671f\u8cbb\u7528\u3092\u306f\u308b\u304b\u306b\u4e0a\u56de\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u5bfe\u7167\u7684\u306b\u3001\u30d7\u30ed\u4ed5\u69d8\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30ec\u30fc\u30b6\u30fc\u6eb6\u63a5\u3055\u308c\u305f\u300c\u30d0\u30bf\u30d5\u30e9\u30a4\u300d\u307e\u305f\u306f\u300cTO-Can\u300d\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u3002\u30ec\u30fc\u30b6\u30fc\u6eb6\u63a5\u306f\u3001\u30a2\u30a6\u30c8\u30ac\u30b9\u3084\u6c34\u5206\u306e\u4fb5\u5165\u3092\u9632\u3050\u6c38\u4e45\u7684\u306a\u7121\u6a5f\u7d50\u5408\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a 1550nm\u30d5\u30a1\u30a4\u30d0\u30fc<\/strong> \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u3001\u4f55\u5341\u5e74\u306b\u3082\u308f\u305f\u3063\u3066\u5b89\u5b9a\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u5de5\u696d\u88fd\u6cb9\u6240\u306b\u304a\u3051\u308b\u9ad8\u611f\u5ea6\u30e1\u30bf\u30f3\u691c\u51fa<\/h2>\n\n\n\n

\u9867\u5ba2\u306e\u80cc\u666f<\/p>\n\n\n\n

\u3042\u308b\u7523\u696d\u7528\u30ac\u30b9\u5b89\u5168\u30b7\u30b9\u30c6\u30e0\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u65e2\u5b58\u306e1550nm\u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30a4\u30f3\u30d5\u30e9\u3092\u4f7f\u7528\u3057\u3066\u30012km\u96e2\u308c\u305f\u5834\u6240\u306e\u30e1\u30bf\u30f3\u6f0f\u308c\u3092\u691c\u77e5\u3059\u308b\u30ea\u30e2\u30fc\u30c8\u30fb\u30bb\u30f3\u30b7\u30f3\u30b0\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u5fc5\u8981\u3068\u3057\u3066\u3044\u305f\u3002.<\/p>\n\n\n\n

\u6280\u8853\u7684\u306a\u8ab2\u984c\uff1a<\/p>\n\n\n\n

\u30e1\u30bf\u30f3\u306f1650nm\u4ed8\u8fd1\u306b\u7279\u5b9a\u306e\u5438\u53ce\u7dda\u3092\u6301\u3064\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u306f1550nm\u306e \u201c\u30b5\u30a4\u30c9\u30d0\u30f3\u30c9 \u201d\u3092\u53c2\u7167\u7528\u306b\u4f7f\u7528\u3057\u305f\u3002\u8ab2\u984c\u306f\u3001\u9060\u9694\u306e\u30ac\u30b9\u30bb\u30eb\u304b\u3089\u306e\u30ea\u30bf\u30fc\u30f3\u4fe1\u53f7\u304c\u6975\u3081\u3066\u4f4e\u3044\u3053\u3068\u3060\u3063\u305f\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u306f<\/p>\n\n\n\n

    \n
  • A \u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u5149\u53d7\u4fe1\u6a5f<\/strong> \u30d4\u30b3\u30ef\u30c3\u30c8\u30ec\u30d9\u30eb\u306e\u4fe1\u53f7\u3092\u691c\u51fa\u3059\u308b\u8d85\u4f4e\u96d1\u97f3\u7b49\u4fa1\u96fb\u529b\uff08NEP\uff09\u3002.<\/li>\n\n\n\n
  • A \u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30b0\u30c6\u30fc\u30eb<\/strong> \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u4fe1\u53f7\u304c\u30c9\u30ea\u30d5\u30c8\u3057\u3066\u30ac\u30b9\u5438\u53ce\u30d4\u30fc\u30af\u3092\u6a21\u5023\u3059\u308b\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u306b\u3001\u9ad8\u3044\u30b9\u30da\u30af\u30c8\u30eb\u5b89\u5b9a\u6027\u3092\u6301\u3064\u3002.<\/li>\n\n\n\n
  • \u30d5\u30a1\u30a4\u30d0\u30fc\u30eb\u30fc\u30d7\u5185\u306e\u30b4\u30fc\u30b9\u30c8\u4fe1\u53f7\u3092\u9632\u6b62\u3059\u308b\u6700\u5c0f\u306e\u5149\u30ea\u30bf\u30fc\u30f3\u30ed\u30b9\uff08ORL\uff09\u3002.<\/li>\n<\/ul>\n\n\n\n

    \u6280\u8853\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/strong><\/p>\n\n\n\n

      \n
    • \u30bd\u30fc\u30b9:<\/strong> 1550nm SLED (Superluminescent LED)\u3092G.652.D\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc\u306b\u30d4\u30b0\u30c6\u30fc\u30eb\u63a5\u7d9a\u3002.<\/li>\n\n\n\n
    • \u30ec\u30b7\u30fc\u30d0\u30fc\uff1a<\/strong> InGaAs PIN-TIA\uff08\u30c8\u30e9\u30f3\u30b9\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30fb\u30a2\u30f3\u30d7\uff09\u96c6\u7a4d\u578b\u30ec\u30b7\u30fc\u30d0\u30fc\u3002.<\/li>\n\n\n\n
    • NEP\uff1a<\/strong> $5 \uff5ftimes 10^{-15}\\text{ W\/Hz}^{1\/2}$.<\/li>\n\n\n\n
    • \u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\uff1a<\/strong> 6\u8ef8\u30ed\u30dc\u30c3\u30c8\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3001Nd:YAG\u30ec\u30fc\u30b6\u30fc\u6eb6\u63a5\u306b\u3088\u308b\u56fa\u5b9a\u3002.<\/li>\n<\/ul>\n\n\n\n

      \u54c1\u8cea\u7ba1\u7406\uff08QC\uff09\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff1a<\/p>\n\n\n\n

      \u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u5149\u30ec\u30b7\u30fc\u30d0\u30fc\u306f\u3001-20\u2103\u304b\u3089+70\u2103\u307e\u3067\u306e\u300c\u6697\u96fb\u6d41\u5bfe\u6e29\u5ea6\u300d\u6383\u5f15\u306b\u304b\u3051\u3089\u308c\u307e\u3057\u305f\u3002\u6307\u6570\u95a2\u6570\u7684\u306a\u6697\u96fb\u6d41\u306e\u5897\u52a0\u3092\u793a\u3059\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u683c\u5b50\u4e0d\u7d14\u7269\u3092\u793a\u3059\uff09\u306f\u4e0d\u5408\u683c\u3068\u3057\u305f\u3002\u30d4\u30c3\u30b0\u30c6\u30fc\u30ebLED\u306f\u3001\u5206\u5149\u51fa\u529b\u3092\u5b89\u5b9a\u3055\u305b\u308b\u305f\u3081\u3001\u6700\u5927\u5b9a\u683c\u96fb\u6d41\u3067168\u6642\u9593\u306e\u300c\u52a0\u901f\u30a8\u30fc\u30b8\u30f3\u30b0\u300d\u8a66\u9a13\u3092\u53d7\u3051\u305f\u3002.<\/p>\n\n\n\n

      \u7d50\u8ad6<\/p>\n\n\n\n

      \u9ad8\u5fdc\u7b54\u6027\u3001\u4f4e\u30ce\u30a4\u30ba\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u5149\u30ec\u30b7\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9867\u5ba2\u306f2km\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u8d70\u884c\u3067\u30e1\u30bf\u30f3\u306e\u691c\u51fa\u9650\u754c50ppm\uff08\u767e\u4e07\u5206\u306e\u4e00\uff09\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002\u30ec\u30fc\u30b6\u30fc\u6eb6\u63a5\u3055\u308c\u305f\u30d4\u30b0\u30c6\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u63ee\u767a\u6027\u306e\u9ad8\u3044\u88fd\u6cb9\u6240\u74b0\u5883\u3067\u306e\u6700\u521d\u306e2\u5e74\u9593\u306e\u5c4b\u5916\u914d\u5099\u306b\u304a\u3044\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u518d\u6821\u6b63\u304c\u4e0d\u8981\u306b\u306a\u308a\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n

      \u6280\u8853\u6bd4\u8f03\uff1a1550nm\u30ec\u30b7\u30fc\u30d0\u30fc\u6280\u8853<\/h2>\n\n\n\n

      \u3067\u4f7f\u7528\u3055\u308c\u308b\u6a19\u6e96\u7684\u306a\u30ec\u30b7\u30fc\u30d0\u30fc\u30fb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u9ad8\u6027\u80fd\u306a\u30ec\u30b7\u30fc\u30d0\u30fc\u30fb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6027\u80fd\u306e\u9055\u3044\u306e\u6982\u8981\u306f\u3001\u4ee5\u4e0b\u306e\u8868\u306e\u3068\u304a\u308a\u3067\u3059\u3002 1550nm\u30d5\u30a1\u30a4\u30d0\u30fc<\/strong> \u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n

      \u4ed5\u69d8<\/strong><\/td>\u6a19\u6e96InGaAs PIN<\/strong><\/td>\u9ad8\u901fPIN-TIA<\/strong><\/td>\u30a2\u30d0\u30e9\u30f3\u30b7\u30a7\u30d5\u30a9\u30c8\u30c0\u30a4\u30aa\u30fc\u30c9(APD)<\/strong><\/td><\/tr><\/thead>
      \u30b9\u30da\u30af\u30c8\u30eb\u7bc4\u56f2<\/strong><\/td>1100 - 1700 nm<\/td>1100 - 1650 nm<\/td>1260 - 1620 nm<\/td><\/tr>
      \u5fdc\u7b54\u6027<\/strong><\/td>0.85 - 0.95 a\/w<\/td>0.90 A\/W<\/td>8 - 10 a\/w (m=10)<\/td><\/tr>
      \u6697\u6d41<\/strong><\/td>0.5 - 2.0 nA<\/td>1.0 - 5.0 nA<\/td>10 - 50 nA<\/td><\/tr>
      \u5e2f\u57df\u5e45<\/strong><\/td>100 - 500 MHz<\/td>1 - 10 GHz<\/td>1 - 2.5 GHz<\/td><\/tr>
      NEP\uff08\u4ee3\u8868\u5024\uff09<\/strong><\/td>$10^{-14}\\W\/Hz}^{1\/2}$<\/td>$10^{-13}\\W\/Hz}^{1\/2}$<\/td>$10^{-15}\\W\/Hz}^{1\/2}$<\/td><\/tr>
      \u7d50\u5408\u30bf\u30a4\u30d7<\/strong><\/td>\u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30c3\u30b0\u30c6\u30fc\u30eb<\/td>\u30d5\u30a1\u30a4\u30d0\u30fc\u30d4\u30c3\u30b0\u30c6\u30fc\u30eb<\/td>\u30ec\u30bb\u30d7\u30bf\u30af\u30eb\/\u30d4\u30c3\u30b0\u30c6\u30fc\u30eb<\/td><\/tr>
      \u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>\u96fb\u529b\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/td>\u30c7\u30fc\u30bf\u901a\u4fe1<\/td>\u9577\u8ddd\u96e2\u30e9\u30a4\u30c0\u30fc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30ebFAQ\uff1a1550nm \u5149\u5b66\u90e8\u54c1<\/h2>\n\n\n\n

      Q1: 1550nm\u30ec\u30b7\u30fc\u30d0\u30fc\u306b\u30b7\u30ea\u30b3\u30f3\u3067\u306f\u306a\u304fInGaAs\u304c\u4f7f\u308f\u308c\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n

      \u30b7\u30ea\u30b3\u30f3\u306e\u30d0\u30f3\u30c9\u30ae\u30e3\u30c3\u30d7\u306f\u7d041.1eV\u3067\u30011100nm\u3088\u308a\u77ed\u3044\u6ce2\u9577\u306e\u5149\u5b50\u3057\u304b\u5438\u53ce\u3067\u304d\u306a\u3044\u30021550nm\u3067\u306f\u3001\u30b7\u30ea\u30b3\u30f3\u306f\u900f\u660e\u3067\u3042\u308b\u3002InGaAs\u306f\u3088\u308a\u4f4e\u3044\u30d0\u30f3\u30c9\u30ae\u30e3\u30c3\u30d7\uff08\u7d040.75eV\uff09\u3092\u6301\u3061\u30011550nm\u306e\u5149\u5b50\u3092\u52b9\u7387\u7684\u306b\u96fb\u5b50\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n

      Q2: \u201c\u30d4\u30c3\u30b0\u30c6\u30fc\u30eb \u201d\u3068 \u201c\u30ec\u30bb\u30d7\u30bf\u30af\u30eb \u201d\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n

      \u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30d4\u30c3\u30b0\u30c6\u30fc\u30eb\u30fb\u30ea\u30fc\u30c9\u307e\u305f\u306f\u30ec\u30b7\u30fc\u30d0\u30fc\u306f\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u9577\u3055\u304c\u5185\u90e8\u30c1\u30c3\u30d7\u306b\u6052\u4e45\u7684\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3001\u6574\u5217\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6700\u3082\u4f4e\u3044\u633f\u5165\u640d\u5931\u3068\u9ad8\u3044\u5b89\u5b9a\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30ec\u30bb\u30d7\u30bf\u30af\u30eb\u30fb\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30cf\u30a6\u30b8\u30f3\u30b0\u306b\u30b3\u30cd\u30af\u30bf\u30fc\uff08LC\u3084FC\u306a\u3069\uff09\u304c\u5185\u8535\u3055\u308c\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u81ea\u5206\u306e\u30b1\u30fc\u30d6\u30eb\u3092\u5dee\u3057\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n

      Q3: 1550nm\u30d5\u30a1\u30a4\u30d0\u30fc\u53d7\u4fe1\u6a5f\u306e\u6e29\u5ea6\u306f\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n

      \u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u3068\u3001\u71b1\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u3088\u3063\u3066\u3001\u5149\u306e\u523a\u6fc0\u306a\u3057\u306b\u30d0\u30f3\u30c9\u30ae\u30e3\u30c3\u30d7\u3092\u30b8\u30e3\u30f3\u30d7\u3059\u308b\u96fb\u5b50\u304c\u5897\u3048\u3001\u201c\u6697\u96fb\u6d41 \u201d\u304c\u5897\u52a0\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304c\u52b9\u679c\u7684\u306b\u4e0a\u6607\u3057\u307e\u3059\u3002\u9ad8\u6027\u80fd\u306a\u30d5\u30a1\u30a4\u30d0\u30fc\u7d50\u5408\u5149\u30ec\u30b7\u30fc\u30d0\u30fc\u306b\u306f\u3001\u3053\u306e\u52b9\u679c\u3092\u30e2\u30cb\u30bf\u30fc\u3059\u308b\u305f\u3081\u306e\u5185\u90e8\u30b5\u30fc\u30df\u30b9\u30bf\u3084\u3001\u6e29\u5ea6\u3092\u5b89\u5b9a\u3055\u305b\u308b\u305f\u3081\u306eTEC\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n\n\n\n

      Q4: \u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30d4\u30c3\u30b0\u30c6\u30fc\u30eb\u306f\u9ad8\u901f\u30c7\u30fc\u30bf\u4f1d\u9001\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n

      \u6bd4\u8f03\u7684\u4f4e\u901f\uff08\u901a\u5e38<622 Mbps\uff09\u306e\u5834\u5408\u306e\u307f\u3002LED\u306f\u30b9\u30da\u30af\u30c8\u30eb\u5e45\u304c\u5e83\u3044\u305f\u3081\u30011550nm\u30d5\u30a1\u30a4\u30d0\u30fc\u3067\u306f\u8272\u5206\u6563\u304c\u751f\u3058\u3001\u9577\u8ddd\u96e2\u3067\u306f\u4fe1\u53f7\u304c\u4e0d\u660e\u77ad\u306b\u306a\u308b\u3002\u9ad8\u901f\u307e\u305f\u306f\u9577\u8ddd\u96e2\u30c7\u30fc\u30bf\u306b\u306f\u3001\u7dda\u5e45\u304c\u72ed\u3044\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\uff08LD\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n

      Q5: PIN\u30d5\u30a9\u30c8\u30c0\u30a4\u30aa\u30fc\u30c9\u306e \u201cPIN \u201d\u306e\u610f\u5473\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n

      PIN\u306fP-type\u3001Intrinsic\u3001N-type\u306e\u982d\u6587\u5b57\u3067\u3042\u308b\u3002Intrinsic\u300d\u5c64\u306f\u3001P\u5c64\u3068N\u5c64\u306e\u9593\u306b\u3042\u308b\u5e83\u3044\u30a2\u30f3\u30c9\u30fc\u30d7\u9818\u57df\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5149\u5b50\u304c\u5438\u53ce\u3055\u308c\u308b\u4f53\u7a4d\u304c\u5897\u52a0\u3057\u3001\u63a5\u5408\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u304c\u6e1b\u5c11\u3059\u308b\u305f\u3081\u3001\u6a19\u6e96\u7684\u306aPN\u63a5\u5408\u3068\u6bd4\u8f03\u3057\u3066\u3001\u9ad8\u611f\u5ea6\u3068\u9ad8\u901f\u5fdc\u7b54\u306e\u4e21\u65b9\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

      1550nm\u306e\u30c6\u30ec\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7a93\uff1a\u4f4e\u640d\u5931\u4f1d\u9001\u306e\u7269\u7406\u7684\u57fa\u790e \u30d5\u30a9\u30c8\u30cb\u30af\u30b9\u306e\u30b9\u30da\u30af\u30c8\u30eb\u306b\u304a\u3044\u3066\u30011550nm\u306e\u6ce2\u9577\u306f\u9577\u8ddd\u96e2\u30fb\u9ad8\u7cbe\u5ea6\u306e\u5149\u5b66\u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u300c\u9ec4\u91d1\u306e\u7a93\u300d\u3092\u610f\u5473\u3059\u308b\u3002\u3053\u306e\u512a\u5148\u9806\u4f4d\u306f\u6063\u610f\u7684\u306a\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u30b7\u30ea\u30ab\u30d9\u30fc\u30b9\u306e\u30ac\u30e9\u30b9\u306e\u57fa\u672c\u7684\u306a\u7269\u7406\u7684\u7279\u6027\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u30021550nm\u30d5\u30a1\u30a4\u30d0\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u306f\u3001\u6e1b\u8870\u304c\u7406\u8ad6\u7684\u306b\u6700\u5c0f\u3068\u306a\u308b\u7d040.2dB\/km\u306b\u9054\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u4e3b\u306b\u6ce2\u9577\u306e4\u4e57\u3067\u6e1b\u5c11\u3059\u308b\u30ec\u30a4\u30ea\u30fc\u6563\u4e71\u3068\u5206\u5b50\u632f\u52d5\u306b\u3088\u308b\u8d64\u5916\u5438\u53ce\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002\u5148\u9032\u7684\u306a\u30bb\u30f3\u30b7\u30f3\u30b0\u3084\u901a\u4fe1\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u958b\u767a\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3001\u77ed\u6ce2\u9577\uff08850nm\u30841310nm\u306a\u3069\uff09\u304b\u30891550nm\u30d5\u30a1\u30a4\u30d0\u30fc\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u79fb\u884c\u306f\u3001\u5358\u306b\u4f4e [...]...<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":"","_wpscp_schedule_draft_date":"","_wpscp_schedule_republish_date":"","_wpscppro_advance_schedule":false,"_wpscppro_advance_schedule_date":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":true,"datetime":"2026-02-07 07:05:46","platforms":[],"status":"pending_publication","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[1],"tags":[],"class_list":["post-4189","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"metadata":{"_edit_lock":["1768460813:1"],"wpil_sync_report3":["1"],"wpil_links_inbound_internal_count":["0"],"wpil_links_inbound_internal_count_data":["eJxLtDKwqq4FAAZPAf4="],"wpil_links_outbound_internal_count":["5"],"wpil_links_outbound_internal_count_data":["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"],"wpil_links_outbound_external_count":["0"],"wpil_links_outbound_external_count_data":["eJxLtDKwqq4FAAZPAf4="],"wpil_sync_report2_time":["2026-01-15T07:06:35+00:00"],"_edit_last":["1"],"_aioseo_title":["1550nm Fiber Coupled Optical Receiver & Pigtailed LED Guide"],"_aioseo_description":["Technical analysis of 1550nm fiber coupled optical receivers and pigtailed LEDs for sensing. Evaluate InGaAs performance, noise floor, and coupling physics."],"_aioseo_keywords":["a:0:{}"],"_aioseo_og_title":[""],"_aioseo_og_description":[""],"_aioseo_og_article_section":[""],"_aioseo_og_article_tags":["a:0:{}"],"_aioseo_twitter_title":[""],"_aioseo_twitter_description":[""],"ao_post_optimize":["a:6:{s:16:\"ao_post_optimize\";s:2:\"on\";s:19:\"ao_post_js_optimize\";s:2:\"on\";s:20:\"ao_post_css_optimize\";s:2:\"on\";s:12:\"ao_post_ccss\";s:2:\"on\";s:16:\"ao_post_lazyload\";s:2:\"on\";s:15:\"ao_post_preload\";s:0:\"\";}"],"catce":["sidebar-widgets4"],"_wpsp_is_facebook_share":["on"],"_wpsp_is_twitter_share":["on"],"_wpsp_is_linkedin_share":["on"],"_wpsp_is_pinterest_share":["on"],"_wpsp_social_scheduling":["a:11:{s:7:\"enabled\";b:1;s:8:\"datetime\";s:19:\"2026-02-07 07:05:46\";s:9:\"platforms\";a:0:{}s:6:\"status\";s:19:\"pending_publication\";s:10:\"dateOption\";s:5:\"today\";s:10:\"timeOption\";s:3:\"now\";s:10:\"customDays\";s:0:\"\";s:11:\"customHours\";s:0:\"\";s:10:\"customDate\";s:0:\"\";s:10:\"customTime\";s:0:\"\";s:14:\"schedulingType\";s:8:\"absolute\";}"],"_wpsp_custom_templates":["a:7:{s:8:\"facebook\";a:3:{s:8:\"template\";s:0:\"\";s:8:\"profiles\";a:0:{}s:9:\"is_global\";b:0;}s:7:\"twitter\";a:3:{s:8:\"template\";s:0:\"\";s:8:\"profiles\";a:0:{}s:9:\"is_global\";b:0;}s:8:\"linkedin\";a:3:{s:8:\"template\";s:0:\"\";s:8:\"profiles\";a:0:{}s:9:\"is_global\";b:0;}s:9:\"pinterest\";a:3:{s:8:\"template\";s:0:\"\";s:8:\"profiles\";a:0:{}s:9:\"is_global\";b:0;}s:9:\"instagram\";a:3:{s:8:\"template\";s:0:\"\";s:8:\"profiles\";a:0:{}s:9:\"is_global\";b:0;}s:6:\"medium\";a:3:{s:8:\"template\";s:0:\"\";s:8:\"profiles\";a:0:{}s:9:\"is_global\";b:0;}s:7:\"threads\";a:3:{s:8:\"template\";s:0:\"\";s:8:\"profiles\";a:0:{}s:9:\"is_global\";b:0;}}"],"views":["743"]},"aioseo_notices":[],"medium_url":false,"thumbnail_url":false,"full_url":false,"_links":{"self":[{"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/posts\/4189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/comments?post=4189"}],"version-history":[{"count":3,"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/posts\/4189\/revisions"}],"predecessor-version":[{"id":4193,"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/posts\/4189\/revisions\/4193"}],"wp:attachment":[{"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/media?parent=4189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/categories?post=4189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/laserdiode-ld.com\/ja\/wp-json\/wp\/v2\/tags?post=4189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}