{"id":4157,"date":"2026-01-24T14:16:50","date_gmt":"2026-01-24T06:16:50","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4157"},"modified":"2026-01-15T14:17:39","modified_gmt":"2026-01-15T06:17:39","slug":"%e3%83%8f%e3%82%a4%e3%82%b9%e3%83%9a%e3%83%83%e3%82%af638nm-785nm%e7%8b%ad%e7%b7%9a%e5%b9%85%e3%83%ac%e3%83%bc%e3%82%b6%e3%83%bc%e8%a3%bd%e9%80%a0","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/ja\/%e3%83%8f%e3%82%a4%e3%82%b9%e3%83%9a%e3%83%83%e3%82%af638nm-785nm%e7%8b%ad%e7%b7%9a%e5%b9%85%e3%83%ac%e3%83%bc%e3%82%b6%e3%83%bc%e8%a3%bd%e9%80%a0\/","title":{"rendered":"\u30cf\u30a4\u30b9\u30da\u30c3\u30af638nm\/785nm\u72ed\u7dda\u5e45\u30ec\u30fc\u30b6\u30fc\u88fd\u9020"},"content":{"rendered":"<h3 class=\"wp-block-heading\">\u30b9\u30da\u30af\u30c8\u30eb\u7dda\u5e45\u306e\u91cf\u5b50\u71b1\u529b\u5b66<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u8cab\u6027\u3092\u6975\u9650\u307e\u3067\u8ffd\u6c42\u3059\u308b\u3068 <strong>\u72ed\u7dda\u5e45\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/strong> \u306f\u3001\u5149\u5171\u632f\u5668\u5185\u306e\u5149\u5b50\u5bc6\u5ea6\u3068\u30b9\u30da\u30af\u30c8\u30eb\u5e45\u3092\u95a2\u4fc2\u4ed8\u3051\u308bSchawlow-Townes\u306e\u5b9a\u7406\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u308b\u3002 <strong>\u81ea\u7136\u653e\u51fa\u7387<\/strong>. .\u6a19\u6e96\u7684\u306a\u30d5\u30a1\u30d6\u30ea\u30fc\u30da\u30ed\u30fc\uff08FP\uff09\u30ec\u30fc\u30b6\u30fc\u3067\u306f\u3001\u7dda\u5e45\u306f\u901a\u5e38\u6570\u767e\u30ae\u30ac\u30d8\u30eb\u30c4\u306e\u7bc4\u56f2\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u5e72\u6e09\u8a08\u3084\u9ad8\u5206\u89e3\u80fd\u5206\u5149\u306a\u3069\u306e\u7528\u9014\u3067\u306f\u3001\u3053\u306e\u7dda\u5e45\u3092\u6570\u6841\u6291\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30d6\u30e1\u30ac\u30d8\u30eb\u30c4\u306e\u7dda\u5e45\u3092\u9054\u6210\u3059\u308b\u306b\u306f\u3001\u5358\u7d14\u306a\u534a\u5c0e\u4f53\u63a5\u5408\u3068\u306f\u4e00\u7dda\u3092\u753b\u3059\u69cb\u9020\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u7269\u7406\u5b66\u306f\u3001\u5171\u632f\u5668\u5185\u306e\u5149\u5b50\u5bff\u547d\uff08$tau_p$\uff09\u3092\u9577\u304f\u3059\u308b\u3053\u3068\u3092\u4e2d\u5fc3\u306b\u5c55\u958b\u3059\u308b\u3002\u3053\u308c\u306f\u3001\u5171\u632f\u5668\u3092\u534a\u5c0e\u4f53\u30c1\u30c3\u30d7\u306e\u5916\u307e\u3067\u62e1\u5f35\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u9054\u6210\u3055\u308c\u308b\u3002 <strong>\u5916\u90e8\u30ad\u30e3\u30d3\u30c6\u30a3 <a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/ja\/\"   title=\"\u30db\u30fc\u30e0\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"437\">\u30c0\u30a4\u30aa\u30fc\u30c9\u30fb\u30ec\u30fc\u30b6\u30fc<\/a> (ECDL)<\/strong> \u69cb\u6210\u3002\u4f53\u7a4d\u30d6\u30e9\u30c3\u30b0\u30b0\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\uff08VBG\uff09\u3084\u56de\u6298\u683c\u5b50\u306a\u3069\u306e\u5468\u6ce2\u6570\u9078\u629e\u7d20\u5b50\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u30ec\u30fc\u30b6\u30fc\u3092\u5358\u4e00\u306e\u7e26\u30e2\u30fc\u30c9\u3067\u767a\u632f\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u5468\u6ce2\u6570\u9078\u629e\u306e\u7cbe\u5ea6\u304c\u3001\u4e00\u822c\u7684\u306a\u5149\u6e90\u304b\u3089\u79d1\u5b66\u30b0\u30ec\u30fc\u30c9\u306e\u6a5f\u5668\u3078\u306e\u79fb\u884c\u3092\u5b9a\u7fa9\u3059\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6750\u6599\u30c0\u30a4\u30ca\u30df\u30af\u30b9\uff1a638nm AlGaInP\u5bfe785nm AlGaAs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0 <strong><a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/ja\/product-category\/%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%a2%e3%83%bc%e3%83%89%e3%83%ac%e3%83%bc%e3%82%b6%e3%83%bc%e3%83%80%e3%82%a4%e3%82%aa%e3%83%bc%e3%83%89\/\"   title=\"\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"435\">638nm\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/a><\/strong> \u305d\u3057\u3066 <strong>785nm\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/strong> \u306f\u3001\u6750\u6599\u52a3\u5316\u3068\u71b1\u4e0d\u5b89\u5b9a\u6027\u3068\u306e2\u3064\u306e\u7570\u306a\u308b\u6226\u3044\u3092\u8868\u3057\u3066\u3044\u308b\u3002\u6ce2\u9577638nm\u3067\u306f\u3001AlGaInP\u6750\u6599\u7cfb\u306f\u4f4e\u3044\u30ad\u30e3\u30ea\u30a2\u9589\u3058\u8fbc\u3081\u306b\u60a9\u307e\u3055\u308c\u3066\u3044\u308b\u3002\u91cf\u5b50\u4e95\u6238\u3068p-\u30af\u30e9\u30c3\u30c9\u9593\u306e\u30d0\u30f3\u30c9\u30aa\u30d5\u30bb\u30c3\u30c8\u304c\u6bd4\u8f03\u7684\u5c0f\u3055\u3044\u305f\u3081\u3001\u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u3068\u96fb\u5b50\u304c\u5bb9\u6613\u306b\u6d3b\u6027\u9818\u57df\u304b\u3089\u9003\u3052\u3066\u3057\u307e\u3046\u3002\u3053\u306e \u201c\u30ad\u30e3\u30ea\u30a2\u306e\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc \u201d\u306f\u3001\u96fb\u5b50\u653e\u51fa\u7387\u306e\u5927\u5e45\u306a\u4e0a\u6607\u306b\u3064\u306a\u304c\u308b\u3002 <strong>\u81ea\u7136\u653e\u51fa\u7387<\/strong> \u3053\u308c\u306f\u30b9\u30da\u30af\u30c8\u30eb\u30ce\u30a4\u30ba\u306e\u5897\u52a0\u3068\u3057\u3066\u73fe\u308c\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u5bfe\u3057\u3066 <strong>785nm\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/strong>, AlGaAs\u3092\u30d9\u30fc\u30b9\u3068\u3059\u308bAlGaAs\u306f\u9ad8\u5229\u5f97\u30c7\u30d0\u30a4\u30b9\u3067\u3042\u308b\u304c\u3001\u30d5\u30a1\u30bb\u30c3\u30c8\u3067\u306e\u8868\u9762\u518d\u7d50\u5408\u901f\u5ea6\u304c\u5927\u304d\u3044\u3068\u3044\u3046\u554f\u984c\u3092\u62b1\u3048\u3066\u3044\u308b\u3002\u3053\u306e\u305f\u3081\u3001\u9ad8\u51fa\u529b\u30ec\u30d9\u30eb\u306b\u3059\u308b\u3068\u3001\u7834\u5c40\u7684\u5149\u640d\u50b7\uff08COD\uff09\u306e\u5f71\u97ff\u3092\u7279\u306b\u53d7\u3051\u3084\u3059\u304f\u306a\u308b\u3002\u305d\u3053\u3067 <strong><a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/ja\/product-category\/%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%a2%e3%83%bc%e3%83%89%e3%83%ac%e3%83%bc%e3%82%b6%e3%83%bc%e3%83%80%e3%82%a4%e3%82%aa%e3%83%bc%e3%83%89\/\"   title=\"\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"434\">\u56de\u6298\u9650\u754c\u30ec\u30fc\u30b6\u30fc<\/a><\/strong> 785nm\u306e\u51fa\u529b\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u3001\u30a8\u30d4\u30bf\u30ad\u30b7\u30e3\u30eb\u69cb\u9020\u306b\u300c\u30b0\u30ec\u30fc\u30c7\u30c3\u30c9\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30fb\u30bb\u30d1\u30ec\u30fc\u30c8\u30fb\u30b3\u30f3\u30d5\u30a1\u30a4\u30f3\u30c9\u30e1\u30f3\u30c8\u30fb\u30d8\u30c6\u30ed\u69cb\u9020\u300d\uff08GRINSCH\uff09\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u306e\u8a2d\u8a08\u306f\u3001\u5229\u5f97\u5a92\u4f53\u3068\u306e\u9ad8\u3044\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u5149\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5782\u76f4\u65b9\u5411\u306b\u5e83\u304c\u308a\u3001\u30d5\u30a1\u30bb\u30c3\u30c8\u3067\u306e\u5f37\u5ea6\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002\u3053\u306e\u754c\u9762\u306e\u5b89\u5b9a\u6027\u306f\u3001\u30e9\u30de\u30f3\u5206\u5149\u30b7\u30b9\u30c6\u30e0\u306e\u9577\u671f\u4fe1\u983c\u6027\u306e\u4e3b\u8981\u306a\u539f\u52d5\u529b\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56de\u6298\u9650\u754c\u306e\u9054\u6210\uff1a\u5c0e\u6ce2\u7ba1\u5f62\u72b6\u306e\u5f79\u5272<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\u56de\u6298\u9650\u754c\u30ec\u30fc\u30b6\u30fc<\/strong> \u306f\u3001$M^2$\u30d5\u30a1\u30af\u30bf\u30fc\u304c1.0\u306b\u8fd1\u3065\u304f\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u3001\u3053\u308c\u306f\u30d3\u30fc\u30e0\u304c\u7406\u60f3\u7684\u306a\u30ac\u30a6\u30b9\u4f1d\u642c\u6cd5\u5247\u306b\u5f93\u3046\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u3064\u307e\u308a <a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/ja\/\"   title=\"\u30db\u30fc\u30e0\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"436\">\u534a\u5c0e\u4f53\u30ec\u30fc\u30b6\u30fc<\/a>, \u30d3\u30fc\u30e0\u54c1\u8cea\u306f\u300c\u30ea\u30c3\u30b8\u5c0e\u6ce2\u8def\u300d\uff08RWG\uff09\u5f62\u72b6\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u30ea\u30c3\u30b8\u306f\u3001\u57fa\u672c\u6a2a\u30e2\u30fc\u30c9\u306e\u307f\u304c\u767a\u632f\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u901a\u5e382.0 $ \u33a4\u304b\u30893.5 $ \u33a4\u306e\u9593\u3067\u5341\u5206\u72ed\u304f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u30ea\u30c3\u30b8\u306e\u5e45\u3092\u5c0f\u3055\u304f\u3059\u308b\u3053\u3068\u3067 <strong>\u56de\u6298\u9650\u754c\u30ec\u30fc\u30b6\u30fc<\/strong> \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u306f <strong>\u71b1\u62b5\u6297 ($R_{th}$)<\/strong> \u304c\u5897\u52a0\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u63a5\u5408\u90e8\u306b\u5c40\u6240\u7684\u306a\u300c\u30d2\u30fc\u30c8\u30a2\u30a4\u30e9\u30f3\u30c9\u300d\u304c\u767a\u751f\u3059\u308b\u3002\u3053\u306e\u71b1\u306f\u3001\u71b1\u30ec\u30f3\u30ba\u52b9\u679c\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u5c48\u6298\u7387\u52fe\u914d\u3092\u8a98\u767a\u3057\u3001\u6ce2\u9762\u3092\u6b6a\u307e\u305b\u3001\u30d3\u30fc\u30e0\u304c\u56de\u6298\u9650\u754c\u304b\u3089\u9038\u8131\u3059\u308b\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u88fd\u9020\u5de5\u7a0b\u3067\u306f\u300c\u30b5\u30d6\u30df\u30af\u30ed\u30f3\u30ea\u30bd\u30b0\u30e9\u30d5\u30a3\u30fc\u300d\u3092\u5229\u7528\u3057\u3066\u3001\u30ea\u30c3\u30b8\u58c1\u304c\u5b8c\u5168\u306b\u5782\u76f4\u3067\u6ed1\u3089\u304b\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u30ea\u30c3\u30b8\u5074\u58c1\u306b\u7c97\u3055\u304c\u3042\u308b\u3068\u3001\u6563\u4e71\u4e2d\u5fc3\u3068\u306a\u3063\u3066\u5185\u90e8\u640d\u5931\u304c\u5897\u52a0\u3057\u3001\u7dda\u5e45\u304c\u5e83\u304c\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d0\u30bf\u30d5\u30e9\u30a4\u30d1\u30c3\u30b1\u30fc\u30b8\u71b1\u7684\u30fb\u6a5f\u68b0\u7684\u5b89\u5b9a\u6027\u306e\u8056\u57df<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u7cbe\u5ea6\u306eOEM\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f <strong><a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/ja\/product-category\/%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%a2%e3%83%bc%e3%83%89%e3%83%ac%e3%83%bc%e3%82%b6%e3%83%bc%e3%83%80%e3%82%a4%e3%82%aa%e3%83%bc%e3%83%89\/\"   title=\"\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"432\">\u30d0\u30bf\u30d5\u30e9\u30a4\u30d1\u30c3\u30b1\u30fc\u30b8\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/a><\/strong> \u304c\u696d\u754c\u6a19\u6e96\u3067\u3042\u308b\u306e\u306b\u306f\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002TO\u7f36\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u306f\u7570\u306a\u308a\u300114\u30d4\u30f3\u306e\u30d0\u30bf\u30d5\u30e9\u30a4\u30fb\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u30ec\u30fc\u30b6\u30fc\u30fb\u30c1\u30c3\u30d7\u3092\u6df7\u6c8c\u3068\u3057\u305f\u5916\u90e8\u74b0\u5883\u304b\u3089\u9694\u96e2\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7d76\u7e01\u306e\u4e2d\u6838\u306f\u3001\u5185\u90e8\u306e\u71b1\u96fb\u51b7\u5374\u5668\uff08TEC\uff09\u3068\u9ad8\u611f\u5ea6NTC\u30b5\u30fc\u30df\u30b9\u30bf\u306e\u7d71\u5408\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e <strong>\u71b1\u62b5\u6297 ($R_{th}$)<\/strong> \u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3042\u308b\u3002 <strong>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d1\u30c3\u30b1\u30fc\u30b8\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/strong>. .\u9ad8\u3044\u71b1\u4f1d\u5c0e\u6027\u3092\u6301\u3061\u3001\u30ec\u30fc\u30b6\u30fc\u30c1\u30c3\u30d7\u3068\u71b1\u81a8\u5f35\u4fc2\u6570\uff08CTE\uff09\u304c\u4e00\u81f4\u3059\u308b\u7a92\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08AlN\uff09\u30b5\u30d6\u30de\u30a6\u30f3\u30c8\u306b\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u3092\u642d\u8f09\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u52b9\u679c\u7684\u306b\u6d3b\u6027\u9818\u57df\u304b\u3089\u71b1\u3092\u300c\u6392\u51fa\u300d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u3001\u3053\u306e\u30d0\u30bf\u30d5\u30e9\u30a4\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u6c38\u4e45\u6b20\u756a\u3067\u3042\u308b\u3002 <strong>\u5916\u90e8\u5171\u632f\u5668\u30c0\u30a4\u30aa\u30fc\u30c9\u30ec\u30fc\u30b6\u30fc(ECDL)<\/strong> VBG\u3092\u4f7f\u7528\u3057\u305f\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3002\u3053\u306e\u30b0\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u30ec\u30fc\u30b6\u30fc\u306e\u30d5\u30a1\u30bb\u30c3\u30c8\u304b\u3089\u308f\u305a\u304b\u6570\u30df\u30af\u30ed\u30f3\u306e\u5bc6\u9589\u30b7\u30fc\u30eb\u5185\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u3002VBG\u306f\u30ec\u30fc\u30b6\u30fc\u30c1\u30c3\u30d7\u3068\u540c\u3058TEC\u306b\u71b1\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30b9\u30da\u30af\u30c8\u30eb\u51fa\u529b\u5168\u4f53\u304c\u5468\u56f2\u6e29\u5ea6\u306e\u5909\u52d5\u306b\u5f71\u97ff\u3055\u308c\u306a\u304f\u306a\u308b\u3002\u3053\u306e\u30ec\u30d9\u30eb\u306e\u7d71\u5408\u306b\u3088\u308a <strong>785nm\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/strong> \u306f\u3001\u4f55\u5343\u6642\u9593\u3082\u306e\u904b\u8ee2\u30670.005nm\u4ee5\u5185\u306e\u5468\u6ce2\u6570\u3092\u7dad\u6301\u3059\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u5206\u6790\u30d1\u30c3\u30b1\u30fc\u30b8\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u30b9\u30da\u30af\u30c8\u30eb\u6027\u80fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u8d64\u8272\u30c0\u30a4\u30aa\u30fc\u30c9\u3068\u8fd1\u8d64\u5916\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u3055\u307e\u3056\u307e\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u3068\u5b89\u5b9a\u5316\u6226\u7565\u306b\u3088\u308b\u6027\u80fd\u306e\u9055\u3044\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\u3001\u201c\u30c8\u30fc\u30bf\u30eb\u30b7\u30b9\u30c6\u30e0\u30b3\u30b9\u30c8 \u201d\u306b\u5f71\u97ff\u3059\u308b \u201c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u54c1\u8cea \u201d\u306e\u6307\u6a19\u3092\u5f37\u8abf\u3057\u3066\u3044\u308b\u3002\u201d<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong><\/td><td><strong>638nm FP\uff08TO\u7f36\uff09<\/strong><\/td><td><strong>638nm VBG\uff08\u30d0\u30bf\u30d5\u30e9\u30a4\uff09<\/strong><\/td><td><strong>785nm FP\uff08TO\u7f36\uff09<\/strong><\/td><td><strong>785nm VBG\uff08\u30d0\u30bf\u30d5\u30e9\u30a4\uff09<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u7dda\u5e45\uff08FWHM\uff09<\/strong><\/td><td>~2.0 nm<\/td><td>&lt; 0.1 nm<\/td><td>~1.5 nm<\/td><td>&lt; 0.05 nm<\/td><\/tr><tr><td><strong>SMSR (dB)<\/strong><\/td><td>\u8a72\u5f53\u306a\u3057<\/td><td>&gt; 40<\/td><td>\u8a72\u5f53\u306a\u3057<\/td><td>&gt; 45<\/td><\/tr><tr><td><strong>\u30d3\u30fc\u30e0\u54c1\u8cea ($M^2$)<\/strong><\/td><td>1.3 &#8211; 1.5<\/td><td>&lt; 1.1<\/td><td>1.2 &#8211; 1.4<\/td><td>&lt; 1.1<\/td><\/tr><tr><td><strong>$R_{th}$ (K\/W)<\/strong><\/td><td>25 &#8211; 40<\/td><td>2 &#8211; 5<\/td><td>15 &#8211; 30<\/td><td>1 &#8211; 3<\/td><\/tr><tr><td><strong>\u6ce2\u9577\u30c9\u30ea\u30d5\u30c8<\/strong><\/td><td>0.2 nm\/K<\/td><td>&lt; 0.01 nm\/K<\/td><td>0.3 nm\/K<\/td><td>&lt; 0.007 nm\/K<\/td><\/tr><tr><td><strong>\u30dd\u30a4\u30f3\u30c6\u30a3\u30f3\u30b0\u306e\u5b89\u5b9a\u6027<\/strong><\/td><td>\u8ca7\u3057\u3044<\/td><td>&lt; 5 $ \u30e9\u30c9\/K$<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><td>&lt; 5 $ \u30e9\u30c9\/K$<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u534a\u5c0e\u4f53\u8a08\u6e2c\u306e\u305f\u3081\u306e\u30b5\u30d6\u30ca\u30ce\u5e72\u6e09\u8a08<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9867\u5ba2\u306e\u80cc\u666f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ea\u30bd\u30b0\u30e9\u30d5\u30a3\u691c\u67fb\u30c4\u30fc\u30eb\u306e\u5927\u624b\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u5909\u4f4d\u6e2c\u5b9a\u5e72\u6e09\u8a08\u7528\u306e\u9ad8\u5b89\u5b9a638nm\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u5fc5\u8981\u3068\u3057\u3066\u3044\u305f\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30a6\u30a7\u30fc\u30cf\u30b9\u30c6\u30fc\u30b8\u306e\u4f4d\u7f6e\u30920.5\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u306e\u5206\u89e3\u80fd\u3067\u6e2c\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u7684\u306a\u8ab2\u984c\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9867\u5ba2\u304c\u4ee5\u524d\u4f7f\u7528\u3057\u3066\u3044\u305f638nm\u306e\u5149\u6e90\u306f\u3001\u9ad8\u3044 \u201c\u4f4d\u76f8\u30ce\u30a4\u30ba \u201d\u3092\u793a\u3057\u3001\u3053\u308c\u304c\u8ddd\u96e2\u6e2c\u5b9a\u306e\u30b8\u30c3\u30bf\u30fc\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u3001\u30d3\u30fc\u30e0\u306f\u5b8c\u5168\u306b\u56de\u6298\u5236\u9650\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u30d3\u30fc\u30e0\u304c\u30ed\u30f3\u30b0\u30d1\u30b9\u5e72\u6e09\u8a08\u30a2\u30fc\u30e0\u3092\u901a\u904e\u3059\u308b\u969b\u306b\u6ce2\u9762\u306e\u6b6a\u307f\u304c\u751f\u3058\u3066\u3044\u305f\u3002\u3053\u306e\u305f\u3081\u3001\u8a08\u6e2c\u30c4\u30fc\u30eb\u5168\u4f53\u306e\u518d\u6821\u6b63\u3092\u983b\u7e41\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u3001\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306f\u6570\u5343\u30c9\u30eb\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u8cbb\u3084\u3057\u3066\u3044\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6280\u8853\u7684\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u8a2d\u5b9a\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e2d\u5fc3\u6ce2\u9577\uff1a<\/strong> 638nm\u00b10.5nm\u3002.<\/li>\n\n\n\n<li><strong>\u7dda\u5e45\uff1a<\/strong> &lt; 10 MHz\uff08\u9ad8\u30b3\u30d2\u30fc\u30ec\u30f3\u30b9\u9577\u306e\u8d85\u72ed\u5e2f\u57df\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u30d1\u30c3\u30b1\u30fc\u30b8\uff1a<\/strong> 14\u30d4\u30f3 <strong>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d1\u30c3\u30b1\u30fc\u30b8\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/strong>.<\/li>\n\n\n\n<li><strong>\u30d5\u30a1\u30a4\u30d0\u30fc\u51fa\u529b\uff1a<\/strong> \u6d88\u5149\u6bd4\uff1e20dB\u306e\u504f\u6ce2\u4fdd\u6301\uff08PM\uff09\u30d5\u30a1\u30a4\u30d0\u3002.<\/li>\n\n\n\n<li><strong>\u52d5\u4f5c\u6e29\u5ea6\uff1a<\/strong> 25\u2103\u00b10.01\u2103\u3067\u30ed\u30c3\u30af\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">QC\u3068\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6c7a\u7b56\u306f <a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/ja\/product-category\/%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%a2%e3%83%bc%e3%83%89%e3%83%ac%e3%83%bc%e3%82%b6%e3%83%bc%e3%83%80%e3%82%a4%e3%82%aa%e3%83%bc%e3%83%89\/\"   title=\"\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"431\">\u72ed\u7dda\u5e45\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/a> VBG\u3092638nm\u7528\u306b\u30ed\u30c3\u30af\u3057\u305f\u5916\u90e8\u5171\u632f\u5668\u30c0\u30a4\u30aa\u30fc\u30c9\u30fb\u30ec\u30fc\u30b6\u30fc\uff08ECDL\uff09\u3068\u3057\u3066\u69cb\u6210\u3002\u56de\u6298\u9650\u754c\u30ec\u30fc\u30b6\u30fc\u306e\u8981\u4ef6\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u81ea\u52d5\u5149\u5b66\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u30d9\u30f3\u30c1\u3092\u5229\u7528\u3057\u3066\u300175%\u306e\u52b9\u7387\u3092\u6301\u3064PM\u30d5\u30a1\u30a4\u30d0\u30fc\u306b\u5149\u3092\u7d50\u5408\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QC\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306f\u3001\u9045\u5ef6\u81ea\u5df1\u30d8\u30c6\u30ed\u30c0\u30a4\u30f3\u5e72\u6e09\u8a08\u3092\u4f7f\u7528\u3057\u305f\u300c\u4f4d\u76f8\u30ce\u30a4\u30ba\u7279\u6027\u8a55\u4fa1\u300d\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u3002\u307e\u305f\u3001\u30c0\u30a4\u30aa\u30fc\u30c9\u309215\u2103\u304b\u308945\u2103\u307e\u3067\u306e\u5468\u56f2\u6e29\u5ea6\u5909\u5316\u306b\u3055\u3089\u305948\u6642\u9593\u306e\u300c\u6ce2\u9577\u30ed\u30c3\u30af\u8a66\u9a13\u300d\u3082\u884c\u3063\u305f\u3002\u30d0\u30bf\u30d5\u30e9\u30a4\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u5185\u8535\u3055\u308c\u305fTEC\u304c\u5185\u90e8\u63a5\u5408\u6e29\u5ea6\u3092\u6b63\u78ba\u306b\u7dad\u6301\u3057\u305f\u305f\u3081\u3001\u6ce2\u9577\u30b7\u30d5\u30c8\u306f\u9867\u5ba2\u306e\u9ad8\u5206\u89e3\u80fd\u6ce2\u9577\u8a08\u3067\u306f\u691c\u51fa\u3067\u304d\u306a\u304b\u3063\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u8ad6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d0\u30bf\u30d5\u30e9\u30a4\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u72ed\u7dda\u5e45\u5149\u6e90\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u8a08\u6e2c\u4f1a\u793e\u306f\u6e2c\u5b9a\u306e\u5b89\u5b9a\u6027\u30924\u500d\u5411\u4e0a\u3055\u305b\u305f\u3002\u4f4d\u76f8\u30b8\u30c3\u30bf\u30fc\u300d\u306f85%\u306b\u3088\u3063\u3066\u4f4e\u6e1b\u3055\u308c\u30010.2nm\u306e\u6e2c\u5b9a\u5206\u89e3\u80fd\u304c\u53ef\u80fd\u306b\u306a\u3063\u305f\u3002\u521d\u671f\u306e <a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/ja\/\"   title=\"\u30db\u30fc\u30e0\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"433\">\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u4fa1\u683c<\/a> \u306f\u4ee5\u524d\u306eTO-Can\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3088\u308a\u3082\u5927\u5e45\u306b\u9ad8\u304f\u3001\u9867\u5ba2\u306f\u6bce\u6708\u306e\u30b5\u30fc\u30d3\u30b9\u30b3\u30fc\u30eb\u306e\u5fc5\u8981\u6027\u3092\u306a\u304f\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u6700\u521d\u306e1\u5e74\u4ee5\u5185\u306b200%\u306eROI\u3092\u9054\u6210\u3057\u305f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">OEM\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b \u201c\u4f4e\u4e88\u7b97 \u201d\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u96a0\u308c\u305f\u30b3\u30b9\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30fc\u30ab\u30fc\u304b\u3089\u898b\u308c\u3070\u3001\u30c0\u30a4\u30aa\u30fc\u30c9\u306e \u201c\u4fa1\u683c \u201d\u306f\u3057\u3070\u3057\u3070 \u201c\u30c6\u30b9\u30c8\u306e\u6df1\u3055 \u201d\u306e\u6307\u6a19\u3068\u306a\u308b\u3002A <strong>785nm\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/strong> \u30d0\u30bf\u30d5\u30e9\u30a4\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u3084VBG\u5b89\u5b9a\u5316\u306a\u3057\u3067\u8ca9\u58f2\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306f\u3001\u672c\u8cea\u7684\u306b\u672a\u5b8c\u6210\u306e\u90e8\u54c1\u3067\u3059\u3002OEM\u306b\u3068\u3063\u3066\u3001\u5b89\u4fa1\u306a\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u300c\u6c37\u5c71\u306e\u30b3\u30b9\u30c8\u300d\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u71b1\u30c9\u30ea\u30d5\u30c8\uff1a<\/strong> \u6ce2\u9577\u30b7\u30d5\u30c8\u3092\u88dc\u6b63\u3059\u308b\u305f\u3081\u306b\u8907\u96d1\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u30e2\u30fc\u30c9\u30fb\u30db\u30c3\u30d4\u30f3\u30b0\uff1a<\/strong> \u30e9\u30de\u30f3\u3084\u30bb\u30f3\u30b7\u30f3\u30b0\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u7a81\u7136\u306e\u30c7\u30fc\u30bf\u30ae\u30e3\u30c3\u30d7\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30d3\u30fc\u30e0\u4e71\u8996\uff1a<\/strong> \u30d3\u30fc\u30e0\u5f62\u72b6\u3092\u88dc\u6b63\u3059\u308b\u305f\u3081\u306b\u3001\u9ad8\u4fa1\u306a\u5916\u90e8\u30de\u30a4\u30af\u30ed\u30aa\u30d7\u30c6\u30a3\u30af\u30b9\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u306b\u6295\u8cc7\u3059\u308b\u3002 <strong>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d1\u30c3\u30b1\u30fc\u30b8\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9<\/strong> \u3092\u6301\u3064\u3002 <strong>\u56de\u6298\u9650\u754c\u30ec\u30fc\u30b6\u30fc<\/strong> OEM\u306f\u3001\u8907\u96d1\u306a\u5149\u5b66\u304a\u3088\u3073\u71b1\u5de5\u5b66\u3092\u30e1\u30fc\u30ab\u30fc\u306b\u30aa\u30d5\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30bf\u30fc\u306f\u30b3\u30a2\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u306b\u96c6\u4e2d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u201cTime-to-Market \u201d\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30ebFAQ<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Q: \u300c\u30b3\u30d2\u30fc\u30ec\u30f3\u30b9\u9577\u300d\u3068785nm\u30ec\u30fc\u30b6\u30fc\u306e\u7dda\u5e45\u3068\u306e\u95a2\u4fc2\u306f\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: \u30b3\u30d2\u30fc\u30ec\u30f3\u30b9\u9577($L_c$)\u306f\u7dda\u5e45($Delta  \\nu$)\u306b\u53cd\u6bd4\u4f8b\u3057\u307e\u3059\u30021MHz\u306e\u7dda\u5e45\u306e\u72ed\u3044\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u5834\u5408\u3001\u30b3\u30d2\u30fc\u30ec\u30f3\u30b9\u9577\u306f100\u30e1\u30fc\u30c8\u30eb\u3092\u8d85\u3048\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u9577\u8ddd\u96e2\u5e72\u6e09\u8a08\u30843D\u30bb\u30f3\u30b7\u30f3\u30b0\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002\u6a19\u6e96\u7684\u306a785nm\u306eFP\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u30b3\u30d2\u30fc\u30ec\u30f3\u30b9\u9577\u306f\u308f\u305a\u304b\u6570\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: \u306a\u305c\u30d0\u30bf\u30d5\u30e9\u30a4\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u300c\u786c\u8cea\u306f\u3093\u3060\u300d\uff08AuSn\uff09\u304c\u5fc5\u9808\u306a\u306e\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: \u786c\u8cea\u306f\u3093\u3060\u306f \u201c\u306f\u3093\u3060\u30af\u30ea\u30fc\u30d7 \u201d\u3092\u9632\u304e\u307e\u3059\u3002\u30d0\u30bf\u30d5\u30e9\u30a4\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u3067\u306f\u3001\u30de\u30a4\u30af\u30ed\u30aa\u30d7\u30c6\u30a3\u30af\u30b9\u3068\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u306f\u30b5\u30d6\u30df\u30af\u30ed\u30f3\u306e\u7cbe\u5ea6\u3067\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30b8\u30a6\u30e0\u306e\u3088\u3046\u306a\u8edf\u3089\u304b\u3044\u306f\u3093\u3060\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3001\u71b1\u30b5\u30a4\u30af\u30eb\u306b\u3088\u3063\u3066\u90e8\u54c1\u306f\u6642\u9593\u3068\u3068\u3082\u306b\u3086\u3063\u304f\u308a\u3068 \u201c\u30c9\u30ea\u30d5\u30c8 \u201d\u3057\u3001\u56de\u6298\u9650\u754c\u306e\u3042\u308b\u30ec\u30fc\u30b6\u30fc\u30d3\u30fc\u30e0\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u30d5\u30a1\u30a4\u30d0\u30fc\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u52b9\u7387\u3092\u7834\u58ca\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: \u7dda\u5e45\u306e\u72ed\u3044\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u9ad8\u901f\u3067\u5909\u8abf\u3067\u304d\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: \u5916\u90e8\u5171\u632f\u5668\u30ec\u30fc\u30b6\u30fc\uff08VBG\u30ed\u30c3\u30af\uff09\u306f\u5909\u8abf\u53ef\u80fd\u3067\u3059\u304c\u3001\u5909\u8abf\u901f\u5ea6\u306fDFB\u30ec\u30fc\u30b6\u30fc\u306b\u6bd4\u3079\u3066\u5236\u9650\u3055\u308c\u307e\u3059\u3002\u30ae\u30ac\u30d8\u30eb\u30c4\u306e\u901f\u5ea6\u3067\u306f\u3001\u5909\u8abf\u30b5\u30a4\u30af\u30eb\u4e2d\u306e \u201c\u5468\u6ce2\u6570\u30c1\u30e3\u30fc\u30d7 \u201d\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u5916\u4ed8\u3051\u306e\u97f3\u97ff\u5149\u5b66\u5909\u8abf\u5668\uff08AOM\uff09\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: \u30b5\u30a4\u30c9\u30e2\u30fc\u30c9\u6291\u5236\u6bd4\uff08SMSR\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: SMSR\u3068\u306f\u3001\u30e1\u30a4\u30f3\u306e\u7e26\u30e2\u30fc\u30c9\u3068\u6700\u3082\u5f37\u3044\u6a2a\u30e2\u30fc\u30c9\u306e\u30d1\u30ef\u30fc\u306e\u6bd4\u3067\u3059\u3002\u30e9\u30de\u30f3\u5206\u5149\u7528\u306e785nm\u30ec\u30fc\u30b6\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u3067\u306f\u3001\u9ad8\u3044SMSR\uff08&gt;40dB\uff09\u306f\u3001\u30e9\u30de\u30f3\u4fe1\u53f7\u304c\u4e8c\u6b21\u7684\u306a\u30ec\u30fc\u30b6\u30fc\u30e2\u30fc\u30c9\u304b\u3089\u306e\u300c\u30b4\u30fc\u30b9\u30c8\u30d4\u30fc\u30af\u300d\u306b\u3088\u3063\u3066\u6c5a\u67d3\u3055\u308c\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Quantum Thermodynamics of Spectral Linewidth In the pursuit of extreme coherence, the performance of a narrow linewidth laser diode is dictated by the Schawlow-Townes theorem, which relates the spectral width to the photon density within the optical cavity and the Spontaneous Emission Rate. For a standard Fabry-P\u00e9rot (FP) laser, the linewidth is typically in the range of several hundred gigahertz. However, for applications such as interferometry or high-resolution spectroscopy, this width must be suppressed by several orders of magnitude. Achieving a sub-megahertz linewidth requires an architectural departure from simple semiconductor junctions. The physics revolves around increasing the photon lifetime ($\\tau_p$) within the resonator. This is accomplished by extending the 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