{"id":26135,"date":"2021-07-02T18:07:00","date_gmt":"2021-07-02T22:07:00","guid":{"rendered":"https:\/\/www.sri.com\/?p=26135"},"modified":"2024-03-11T06:40:36","modified_gmt":"2024-03-11T10:40:36","slug":"sri%e3%81%ae75%e5%b9%b4%e9%96%93%e3%81%ae%e3%82%a4%e3%83%8e%e3%83%99%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%ef%bc%9aled%e3%80%81%e5%88%9d%e3%81%ae%e9%9d%92%e8%89%b2","status":"publish","type":"post","link":"https:\/\/www.sri.com\/ja\/press\/story\/sri%e3%81%ae75%e5%b9%b4%e9%96%93%e3%81%ae%e3%82%a4%e3%83%8e%e3%83%99%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%ef%bc%9aled%e3%80%81%e5%88%9d%e3%81%ae%e9%9d%92%e8%89%b2\/","title":{"rendered":"SRI\u306e75\u5e74\u9593\u306e\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\uff1aLED\u3001\u521d\u306e\u9752\u8272\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9"},"content":{"rendered":"\n<div class=\"wp-block-group has-global-padding is-layout-constrained 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class=\"wp-block-heading\">\u8d64\u304b\u3089\u7dd1\u3001\u305d\u3057\u3066\u9752\u8272\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9\u3078\uff1a\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u304c\u9752\u8272\u306e\u5149\u3092\u653e\u3064\u307e\u3067<br><\/h2>\n\n\n\n<p>\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u3001\u534a\u5c0e\u4f53\u30c7\u30d0\u30a4\u30b9\u306e\u4e00\u7a2e\u3067\u3059\u3002\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u3001\u6b63\u3068\u8ca0\u306e\u6027\u8cea\u3092\u6301\u30642\u3064\u306e\u9818\u57df\u3092\u63a5\u5408\u3057\u3066\u5f62\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u25cf P\u578b\u534a\u5c0e\u4f53\uff08\u6b63\u5b54\u304c\u591a\u3044\u534a\u5c0e\u4f53\u3001\u6b63\u306e\u96fb\u8377\uff09\u3000\u3000<br>\u25cf 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Laboratories\u306f\u3001\u5f8c\u306bDavid Sarnoff Research Center\u3068\u3057\u3066\u540d\u3092\u99b3\u305b\u305f\u7814\u7a76\u6240\u3067\u3059\u304c\u3001\u73fe\u5728\u306fSRI\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb\u306e\u4e00\u90e8\u9580\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u30021970\u5e74\u4ee3\u524d\u534a\u306b\u3001RCA\u306eDavid Stevenson\u3084Herbert Maruska\u306a\u3069\u304c\u7387\u3044\u305f\u30c1\u30fc\u30e0\u306f\u300c\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\uff08GaN\uff09\u306e\u7d50\u6676\u306b\u30c9\u30fc\u30d4\u30f3\u30b0\u300d\u3092\u65bd\u3057\u3066\u3001\u9752\u7d2b\u8272\u306b\u767a\u5149\u3059\u308b\u30c0\u30a4\u30aa\u30fc\u30c9\uff08\u9752\u8272LED\uff09\u3092\u4e16\u754c\u3067\u521d\u3081\u3066\u4f5c\u308a\u51fa\u3059\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30c1\u30fc\u30e0\u304c\u7d50\u6676\u3092\u6210\u9577\u3055\u305b\u308b\u3068\u304d\u306b\u7528\u3044\u305f\u65b9\u6cd5\u306f\u3001\u300c\u30cf\u30a4\u30c9\u30e9\u30a4\u30c9\u6c17\u76f8\u6210\u9577\u6cd5\uff08HVPE\u6cd5\uff1aHydride Vapor Phase growth process\uff09\u300d\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7279\u8a31\u3067\u306f\u305d\u306e\u751f\u7523\u7269\u3068\u3057\u3066\u5f97\u3089\u308c\u308bLED\u306e\u7528\u9014\u3092\u3001\u300c\u534a\u5c0e\u4f53\u3092\u4f7f\u7528\u3057\u305f\u30c6\u30ec\u30d3\u753b\u9762\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30ab\u30e9\u30fc\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30b7\u30b9\u30c6\u30e0\u300d\u3068\u63d0\u6848\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>1974\u5e74\u306bStephenson\u3001Rhines\u3001Maruska\u306e3\u540d\u304c\u53d6\u5f97\u3057\u305f\u7279\u8a31\u300cGallium Nitride Metal Semiconductor Junction Light Emitting Diode\uff08\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u91d1\u5c5e\u534a\u5c0e\u4f53\u63a5\u5408\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9\uff09\u300d\u306b\u306f\u3001\u9752\u8272\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u88fd\u4f5c\u904e\u7a0b\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u7d14\u7c8b\u306a\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\uff08GaN\uff09\u3068\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u3092\u30c9\u30fc\u30d4\u30f3\u30b0\u3057\u305f\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u306e\u63a5\u5408\u3001\u3044\u308f\u3086\u308bP\u578bGaN\u819c\u3092\u8003\u6848\u3057\u3001\u4e21\u8005\u306e\u9593\u306b\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u304c\u3001\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u306e\u534a\u5c0e\u4f53\u3068\u3057\u3066\u306e\u6027\u8cea\u3092\u3088\u308a\u9ad8\u3081\u308b\u305f\u3081\u306e\u7a81\u7834\u53e3\u3068\u306a\u308a\u3001\u7814\u7a76\u30c1\u30fc\u30e0\u304c\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u539f\u5b50\u3067\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u3092\u30c9\u30fc\u30d4\u30f3\u30b0\u3057\u305f\u3053\u3068\u304c\u7279\u8a31\u306e\u6700\u7d42\u6bb5\u843d\u306b\u8a18\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u5185\u5728\u3059\u308b\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u5c64\u306e\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u30a2\u30af\u30bb\u30d7\u30bf\u30fc\u306b\u96fb\u5b50\u3092\u6355\u6349\u3055\u305b\u308b\u5de5\u7a0b\u3068\u3001\u96fb\u5b50\u3092\u9664\u53bb\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u5927\u304d\u3055\u306e\u96fb\u5727\u3092\u5370\u52a0\u3057\u3066\u524d\u8a18\u30a2\u30af\u30bb\u30d7\u30bf\u30fc\u304b\u3089\u524d\u8a18\u96fb\u5b50\u3092\u9664\u53bb\u3055\u305b\u308b\u5de5\u7a0b\u3068\u3001\u96fb\u5b50\u3092\u524d\u8a18\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u30a2\u30af\u30bb\u30d7\u30bf\u30fc\u3068\u518d\u7d50\u5408\u3055\u305b\u308b\u3053\u3068\u306b\u3088\u308a\u7d2b\u8272\u306e\u5149\u3092\u751f\u6210\u3059\u308b\u65b9\u6cd5\u300d<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\uff08\u539f\u6587\uff09\u201cThe method of generating violet light which comprises the steps of trapping electrons in magnesium acceptors in an intrinsic gallium nitride layer, causing removal of said electrons from said acceptors by applying an electric field of sufficient magnitude to remove the electrons, and causing electrons to recombine with said magnesium acceptors whereby to generate violet light.\u201d<\/p>\n<\/blockquote>\n\n\n\n<p>RCA\u3067\u958b\u767a\u3055\u308c\u305f\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u9752\u8272\u306e\u5149\u3092\u4f5c\u308a\u51fa\u3059\u969b\u306e\u96e3\u3057\u3055\u3092\u611f\u3058\u3055\u305b\u306a\u3044\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u8d64\u8272\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9\u304c\u5546\u696d\u7684\u306b\u5b9f\u7528\u5316\u3055\u308c\u305f\u306e\u306f1960\u5e74\u4ee3\u521d\u982d\u306e\u3053\u3068\u3067\u3057\u305f\u3002\u8d64\u8272LED\u306b\u306f\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u57fa\u677f\u3068\u3057\u3066\u30ac\u30ea\u30a6\u30e0\u7812\u7d20\u30ea\u30f3\uff08GaAsP\uff09\u304c\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001\u9ec4\u8272\u306e\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u305d\u306e\u5f8c\u3059\u3050\u306b\u767b\u5834\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u9752\u8272\u306fLED\u306e\u79d1\u5b66\u306e\u4e16\u754c\u304c\u53ca\u3070\u306a\u3044\u8272\u3060\u3063\u305f\u306e\u3067\u3059\u3002P\u578b\u534a\u5c0e\u4f53\u306e\u57fa\u677f\u3068\u3057\u3066\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3068\u3044\u3046\u767a\u660e\u304c\u306a\u3055\u308c\u3066\u521d\u3081\u3066\u3001\u9752\u7d2b\u8272\u304c\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u30b9\u30da\u30af\u30c8\u30e9\u30e0\u306b\u52a0\u308f\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u304c\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3057\u3001\u3088\u308a\u4f4e\u3044\u5468\u6ce2\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u4f5c\u52d5\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u6b74\u53f2\u306b\u304a\u3051\u308b\u9752\u8272LED\u306e\u4f4d\u7f6e<\/h2>\n\n\n\n<p>\u3053\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u306e\u80cc\u666f\u306b\u306f\u3001\u7269\u8cea\u306b\u96fb\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u52a0\u3048\u308b\u3068\u5149\u3092\u653e\u51fa\u3059\u308b\u3068\u3044\u3046\u300c\u30a8\u30ec\u30af\u30c8\u30ed\u30eb\u30df\u30cd\u30bb\u30f3\u30b9\uff08EL\uff09\u300d\u3068\u3044\u3046\u3001\u4e00\u898b\u8b0e\u306e\u3088\u3046\u306a\u73fe\u8c61\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u73fe\u8c61\u306f\u30011907\u5e74\u306bMarconi\u306e\u52a9\u624b\u3067\u3042\u3063\u305fH.J Round\u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u30a8\u30ec\u30af\u30c8\u30ed\u30eb\u30df\u30cd\u30bb\u30f3\u30b9\u3068\u306f\u3001\u3042\u308b\u7269\u8cea\u306b\u96fb\u6d41\u3092\u6d41\u3059\u3068\u3001\u305d\u306e\u96fb\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u5909\u63db\u3055\u308c\u308b\u3068\u3044\u3046\u73fe\u8c61\u3067\u3059\u3002\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9\u304c\u958b\u767a\u3055\u308c\u305f\u80cc\u666f\u306b\u306f\u3001\u3053\u306e\u73fe\u8c61\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a8\u30ec\u30af\u30c8\u30ed\u30eb\u30df\u30cd\u30bb\u30f3\u30b9\u306e\u8ab2\u984c\u306f\u3001\u5236\u5fa1\u304c\u96e3\u3057\u3044\u3053\u3068\u3067\u3057\u305f\u300220\u4e16\u7d00\u306b\u5165\u3063\u3066\u304b\u3089\u3082\u3001\u767a\u5149\u3092\u5236\u5fa1\u3067\u304d\u308b\u7406\u60f3\u7684\u306a\u7d20\u6750\u3092\u63a2\u3059\u7814\u7a76\u306f\u7d9a\u3044\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u8d64\u8272\u3084\u9ec4\u8272\u306e\u767a\u5149\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u4f5c\u6210\u3067\u304d\u305f\u3082\u306e\u306e\u3001\u9752\u8272\u306e\u5149\u306f\u306a\u304b\u306a\u304b\u5b9f\u73fe\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>RCA\u3067\u306f1960\u5e74\u4ee3\u524d\u534a\u306e1962\u5e74\u306b\u3001Jacques Pankove\u304c\u30ac\u30ea\u30a6\u30e0\u30d2\u7d20\uff08GaAs\uff09\u3092\u4f7f\u7528\u3057\u305f\u8d64\u5916\u7dda\u30a8\u30ec\u30af\u30c8\u30ed\u30eb\u30df\u30cd\u30bb\u30f3\u30b9\uff08\u8d64\u5916\u7ddaEL\uff09\u306b\u3064\u3044\u3066\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306eGaAs\u306f\u534a\u5c0e\u4f53\u3068\u3057\u3066\u306f\u5b8c\u5168\u306a\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u305d\u306e\u5f8c\u3001\u57fa\u677f\u3084\u30c9\u30fc\u30d7\u5264\uff08\u30c9\u30fc\u30d1\u30f3\u30c8\uff09\u3092\u5909\u3048\u3066\u3055\u307e\u3056\u307e\u306a\u5b9f\u9a13\u304c\u884c\u308f\u308c\u3001\u8d64\u8272\u3001\u7dd1\u8272\u3001\u9ec4\u8272\u3001\u305d\u3057\u3066\u6700\u5f8c\u306b\u9752\u8272\u3068\u6b21\u3005\u306b\u767a\u5149\u3057\u3066\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305d\u3057\u3066\u3001\u9752\u8272\u304b\u3089\u306f\u300c\u767d\u3044\u5149\u300d\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u9752\u8272LED\u306f\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u304c\u975e\u5e38\u306b\u9ad8\u3044\u3053\u3068\u304b\u3089\u3001\u6d88\u8cbb\u8005\u5411\u3051\u306e\u7167\u660e\u5668\u5177\u958b\u767a\u306e\u8db3\u304c\u304b\u308a\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u73fe\u5728\u3067\u306f\u3001\u96fb\u5316\u88fd\u54c1\u306e\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u304b\u3089\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><a href=\"https:\/\/assets.st-note.com\/production\/uploads\/images\/55928149\/picture_pc_07d3c914c5432b6f4291500184f977e0.jpeg?width=2000&amp;height=2000&amp;fit=bounds&amp;quality=85\"><img decoding=\"async\" src=\"https:\/\/assets.st-note.com\/production\/uploads\/images\/55928149\/picture_pc_07d3c914c5432b6f4291500184f977e0.jpeg?width=800\" alt=\"\u753b\u50cf1\" style=\"width:599px;height:auto\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u9752\u8272LED\u304c\u4e16\u754c\u3092\u7167\u3089\u3059\u307e\u3067<\/h2>\n\n\n\n<p>\u534a\u5c0e\u4f53\u306f\u3001\u79c1\u305f\u3061\u306e\u4e16\u754c\u3092\u4e00\u5909\u3055\u305b\u307e\u3057\u305f\u300220\u4e16\u7d00\u306e\u53e4\u3044\u767d\u71b1\u96fb\u7403\u306b\u4ee3\u308f\u308a\u3001LED\u306e\u7167\u660e\u304c\u767b\u5834\u3057\u305f\u306e\u3067\u3059\u3002\u305d\u306e\u9803\u306e\u30c6\u30ec\u30d3\u306f\u3001\u30d6\u30e9\u30a6\u30f3\u7ba1\u3068\u3044\u3046\u5927\u304d\u306a\u90e8\u54c1\u304c\u4f7f\u308f\u308c\u3066\u3044\u3066\u3001\u30b5\u30a4\u30ba\u3082\u4eca\u3068\u6bd4\u3079\u308b\u3068\u5834\u6240\u3092\u53d6\u308b\u5927\u304d\u3055\u3067\u3057\u305f\u3002\u305d\u3057\u3066\u3001\u30d6\u30e9\u30a6\u30f3\u7ba1\u30c6\u30ec\u30d3\u306f\u96fb\u529b\u306e\u6d88\u8cbb\u91cf\u304c\u5927\u304d\u304f\u3001\u52b9\u7387\u306e\u60aa\u3044\u3082\u306e\u3067\u3082\u3042\u308a\u307e\u3057\u305f\u3002LED\u3092\u63a1\u7528\u3057\u305f\u3053\u3068\u3067\u30c6\u30ec\u30d3\u306f\u8584\u304f\u6d17\u7df4\u3055\u308c\u305f\u3082\u306e\u3068\u306a\u308a\u3001\u696d\u754c\u306b\u9769\u547d\u3092\u3082\u305f\u3089\u3057\u305f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001LED\u306e\u539f\u70b9\u3067\u3042\u308b\u534a\u5c0e\u4f53\u306e\u5b9f\u7528\u5316\u306b\u306f\u3001\u6570\u3005\u306e\u6bb5\u968e\u3092\u7d4c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u305d\u306e1\u3064\u306f\u3001\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u3092\u7528\u3044\u305f\u3068\u304d\u306b\u9752\u8272\u304c\u767a\u5149\u3057\u305f\u3068\u3044\u3046\u30d7\u30ed\u30bb\u30b9\u3092\u767a\u898b\u3057\u305f\u3053\u3068\u3067\u3059\u3002RCA\u3001\u73fe\u5728\u306eSRI\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u306e\u5148\u898b\u6027\u3068\u7c98\u308a\u5f37\u3055\u304c\u306a\u3051\u308c\u3070\u3001\u3042\u306e\u307b\u306e\u304b\u306a\u9752\u8272\u306e\u5149\u306f\u79d1\u5b66\u8005\u306e\u76ee\u306b\u7559\u307e\u3089\u305a\u3001\u4e16\u306e\u4e2d\u306b\u73fe\u5728\u5b58\u5728\u3057\u3066\u3044\u308b\u591a\u304f\u306e\u767a\u660e\u54c1\u306e\u8a95\u751f\u3092\u9045\u3089\u305b\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u4eca\u5ea6LED\u30c6\u30ec\u30d3\u3084\u96fb\u5316\u88fd\u54c1\u306e\u30b9\u30a4\u30c3\u30c1\u304c\u70b9\u6ec5\u3057\u3066\u3044\u308b\u306e\u3092\u898b\u305f\u3089\u3001\u3069\u306e\u3088\u3046\u306a\u5149\u6e90\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3057\u3066\u3001\u305d\u308c\u3092\u5b9f\u73fe\u3057\u305f\u306e\u306f\u3001\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\u306e\u7d50\u6676\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u601d\u3044\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><strong>\u53c2\u8003\u8cc7\u6599\uff1a<\/strong><\/p>\n\n\n\n<p>Stephenson, et. al., \u201cGallium Nitride Metal Semiconductor Junction Light Emitting Diode\u201d, 1974: <a href=\"http:\/\/media.oregonlive.com\/silicon-forest\/other\/blue_led_patent.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/media.oregonlive.com\/silicon-forest\/other\/blue_led_patent.pdf<\/a><\/p>\n\n\n\n<p>Leskel\u00e4, M., et.al., Electroluminescent Phosphors, Materials Science and Materials Engineering, 2018: <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/B0080431526004617\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/B0080431526004617<\/a><\/p>\n\n\n\n<p>Maruska, H., Rhines, W., A modern perspective on the history of semiconductor nitride bluelight sources: <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0038110115001318\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0038110115001318#b0020<\/a><\/p>\n\n\n\n<p>Hu, J., et. al., Hydride vapor phase epitaxy for gallium nitride substrate, Journal of Semiconductors, 2019: <a href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/1674-4926\/40\/10\/101801\/meta\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/iopscience.iop.org\/article\/10.1088\/1674-4926\/40\/10\/101801\/meta<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u8d64\u8272\u3001\u9ec4\u8272\u3001\u305d\u3057\u3066\u9752\u8272\u304c\u767a\u5149 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