{"id":2004,"date":"2026-11-02T02:00:00","date_gmt":"2026-11-01T17:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=2004"},"modified":"2026-10-31T19:34:32","modified_gmt":"2026-10-31T10:34:32","slug":"qs-nict-top-emission-duv-led-20261031","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=2004","title":{"rendered":"NICT\u306e\u30c8\u30c3\u30d7\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u578b\u6df1\u7d2b\u5916LED\u3001\u96fb\u6975\u306e\u9699\u9593\u304b\u3089\u5149\u3092\u53d6\u308a\u51fa\u3059"},"content":{"rendered":"<p>LED\u306e\u4e2d\u3067\u5149\u304c\u751f\u307e\u308c\u3066\u3082\u3001\u5916\u3078\u51fa\u308b\u524d\u306b\u96fb\u6975\u306b\u5438\u53ce\u3055\u308c\u305f\u308a\u3001\u5883\u754c\u3067\u53cd\u5c04\u3057\u3066\u623b\u3055\u308c\u305f\u308a\u3059\u308c\u3070\u3001\u7167\u660e\u3068\u3057\u3066\u4f7f\u3048\u308b\u5149\u306f\u6e1b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u6a5f\u69cb\uff08NICT\uff09\u306f2026\u5e7410\u670822\u65e5\u3001\u6df1\u7d2b\u5916\u5149\u3092\u30c1\u30c3\u30d7\u306e\u4e0a\u9762\u304b\u3089\u53d6\u308a\u51fa\u3059\u300c\u30c8\u30c3\u30d7\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u578b\u300d\u306eLED\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u96fb\u6d41\u3092\u6d41\u3059\u305f\u3081\u306e\u96fb\u6975\u3068\u3001\u5149\u304c\u901a\u308b\u51fa\u53e3\u3092\u540c\u3058\u9762\u306b\u3069\u3046\u5171\u5b58\u3055\u305b\u308b\u304b\u3002\u305d\u306e\u5de5\u592b\u304c\u4eca\u56de\u306e\u4e2d\u5fc3\u3067\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\" aria-label=\"\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u540c\u5fc3\u5186\u72b6\u306e\u7d30\u3044\u96fb\u6975\u3068\u3001\u305d\u306e\u9699\u9593\u306b\u8a2d\u3051\u305f\u30ca\u30ce\u69cb\u9020\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u6ce2\u9577275nm\u306e\u6df1\u7d2b\u5916\u5149\u3092\u4e0a\u9762\u304b\u3089\u53d6\u308a\u51fa\u3057\u307e\u3057\u305f\u3002<\/li>\n<li>\u4f9b\u7d66\u3057\u305f\u96fb\u529b\u306e\u3046\u3061\u5149\u3068\u3057\u3066\u5916\u3078\u51fa\u308b\u5272\u5408\u306f\u6700\u59276.5%\u3002\u540c\u3058\u30a8\u30d4\u30a6\u30a7\u30cf\u3068\u96fb\u6975\u30e1\u30b5\u69cb\u9020\u3067\u4f5c\u3063\u305f\u6bd4\u8f03\u7528\u306e\u30d5\u30ea\u30c3\u30d7\u30c1\u30c3\u30d7\u578b\u306b\u5bfe\u3057\u3001\u7d0435%\u9ad8\u3044\u96fb\u529b\u5909\u63db\u52b9\u7387\u3092\u793a\u3057\u307e\u3057\u305f\u3002<\/li>\n<li>\u30c1\u30c3\u30d7\u3092\u53cd\u8ee2\u3057\u3066\u63a5\u5408\u3059\u308b\u5de5\u7a0b\u3092\u7701\u3051\u308b\u69cb\u9020\u3067\u3059\u304c\u3001\u88fd\u54c1\u306e\u4fa1\u683c\u3084\u9577\u671f\u4fe1\u983c\u6027\u307e\u3067\u5b9f\u8a3c\u3057\u305f\u767a\u8868\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u57fa\u677f\u306e\u88cf\u304b\u3089\u53d6\u308a\u51fa\u3057\u3066\u3044\u305f\u5149\u3092\u3001\u4e0a\u9762\u3078<\/h2>\n<p>\u4eca\u56de\u306e\u7d20\u5b50\u306b\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30fb\u30ac\u30ea\u30a6\u30e0\u30fb\u7a92\u7d20\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u534a\u5c0e\u4f53\u3001AlGaN\uff08\u7a92\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30ac\u30ea\u30a6\u30e0\uff09\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u767a\u5149\u6ce2\u9577\u306f275nm\u3067\u3001\u4eba\u306e\u76ee\u306b\u306f\u898b\u3048\u306a\u3044\u6df1\u7d2b\u5916\u9818\u57df\u3067\u3059\u3002<\/p>\n<p>NICT\u304c\u6bd4\u8f03\u5bfe\u8c61\u3068\u3057\u305f\u5f93\u6765\u306e\u30d5\u30ea\u30c3\u30d7\u30c1\u30c3\u30d7\u578b\u306f\u3001\u5149\u3092\u30b5\u30d5\u30a1\u30a4\u30a2\u57fa\u677f\u5074\u304b\u3089\u53d6\u308a\u51fa\u3057\u307e\u3059\u3002\u5149\u3092\u5916\u3078\u5411\u3051\u308b\u305f\u3081\u3001\u30c1\u30c3\u30d7\u3092\u4e0a\u4e0b\u53cd\u8ee2\u3055\u305b\u3001\u914d\u7dda\u3068\u652f\u6301\u3092\u62c5\u3046\u30b5\u30d6\u30de\u30a6\u30f3\u30c8\u306b\u4f4d\u7f6e\u3092\u5408\u308f\u305b\u3066\u63a5\u5408\u3057\u307e\u3059\u3002\u3053\u306e\u7d44\u7acb\u5de5\u7a0b\u306b\u52a0\u3048\u3001\u534a\u5c0e\u4f53\u3068\u57fa\u677f\u306e\u5c48\u6298\u7387\u306e\u9055\u3044\u306b\u3088\u3063\u3066\u3001\u4e00\u90e8\u306e\u5149\u304c\u5185\u90e8\u3078\u623b\u3055\u308c\u308b\u3053\u3068\u3082\u8ab2\u984c\u3067\u3057\u305f\u3002<\/p>\n<p>\u4e0a\u9762\u304b\u3089\u51fa\u305b\u308c\u3070\u3001\u53cd\u8ee2\u3057\u3066\u63a5\u5408\u3059\u308b\u5de5\u7a0b\u3092\u7701\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u4e0a\u9762\u306b\u306f\u3001\u96fb\u6d41\u3092\u6ce8\u5165\u3059\u308bp\u578b\u96fb\u6975\u3068\u3001\u305d\u306e\u4e0b\u306ep\u578b\u534a\u5c0e\u4f53\u30b3\u30f3\u30bf\u30af\u30c8\u5c64\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u6df1\u7d2b\u5916\u5149\u3092\u5438\u53ce\u3059\u308b\u305f\u3081\u3001\u5358\u306b\u5149\u306e\u51fa\u53e3\u3092\u4e0a\u3078\u5411\u3051\u308b\u3060\u3051\u3067\u306f\u52b9\u7387\u304c\u4e0a\u304c\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u96fb\u6d41\u306e\u901a\u308a\u9053\u3092\u6b8b\u3057\u3001\u9699\u9593\u304b\u3089\u5149\u3092\u9003\u304c\u3059<\/h2>\n<p>\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\u3001p\u578b\u96fb\u6975\u3068\u30b3\u30f3\u30bf\u30af\u30c8\u5c64\u3092\u540c\u5fc3\u5186\u72b6\u306e\u30de\u30a4\u30af\u30ed\u30ea\u30f3\u30b0\u306b\u52a0\u5de5\u3057\u307e\u3057\u305f\u3002\u96fb\u6975\u304c\u9762\u3092\u8986\u3046\u7bc4\u56f2\u3092\u6e1b\u3089\u3057\u3064\u3064\u3001\u767a\u5149\u306b\u5fc5\u8981\u306a\u96fb\u6d41\u3092\u9001\u308a\u8fbc\u3080\u7d4c\u8def\u3092\u6b8b\u3059\u69cb\u9020\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u96fb\u6975\u306e\u958b\u53e3\u90e8\u306b\u306f\u9178\u5316\u30cf\u30d5\u30cb\u30a6\u30e0\uff08HfO\u2082\uff09\u306e\u5c0f\u3055\u306a\u69cb\u9020\u3092\u4e26\u3079\u307e\u3057\u305f\u3002<\/p>\n<figure><a href=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-nict-top-emission-duv-led-20261031-structure-96c3ec263cd2.png\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-nict-top-emission-duv-led-20261031-structure-96c3ec263cd2.png\" alt=\"NICT\u306e\u56f33\u3002\u5de6\u306f\u540c\u5fc3\u5186\u72b6\u306ep\u578b\u96fb\u6975\u3092\u5099\u3048\u308b\u6df1\u7d2b\u5916LED\u306e\u6a21\u5f0f\u56f3\u3001\u53f3\u306f\u958b\u53e3\u90e8\u306b\u5f62\u6210\u3057\u305f\u9178\u5316\u30cf\u30d5\u30cb\u30a6\u30e0\u306e\u30ca\u30ce\u69cb\u9020\u306e\u96fb\u5b50\u9855\u5fae\u93e1\u50cf\" style=\"width:100%;height:auto\" \/><\/a><figcaption>\u56f31\uff1a\u30de\u30a4\u30af\u30ed\u30ea\u30f3\u30b0\u96fb\u6975\u3068HfO\u2082\u30ca\u30ce\u5149\u53d6\u51fa\u3057\u69cb\u9020\u3002\u53f3\u5074\u306e\u96fb\u5b50\u9855\u5fae\u93e1\u50cf\u3067\u306f\u3001\u5148\u7aef\u3092\u5207\u3063\u305f\u5186\u3059\u3044\u72b6\u306e\u69cb\u9020\u304c\u4e26\u3093\u3067\u3044\u307e\u3059\u3002\u753b\u50cf\u3092\u958b\u304f\u3068\u7d30\u90e8\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u51fa\u5178\uff1aNICT\u30012026\u5e7410\u670822\u65e5\u767a\u8868\u3001\u88dc\u8db3\u8cc7\u6599\u56f33\uff08\u539f\u56f3\u306e\u307e\u307e\uff09\u3002<\/figcaption><\/figure>\n<p>\u56f31\u306e\u5de6\u5074\u304c\u96fb\u6d41\u3092\u5165\u308c\u308b\u30ea\u30f3\u30b0\u72b6\u306e\u69cb\u9020\u3001\u53f3\u5074\u304c\u958b\u53e3\u90e8\u306b\u3042\u308b\u30ca\u30ce\u69cb\u9020\u3067\u3059\u3002\u5f8c\u8005\u306f\u3001\u5149\u304c\u5883\u754c\u3067\u5168\u53cd\u5c04\u3057\u3066\u5185\u5074\u3078\u623b\u308b\u306e\u3092\u6291\u3048\u3001\u5916\u3078\u51fa\u3089\u308c\u308b\u89d2\u5ea6\u306e\u7bc4\u56f2\u3092\u5e83\u3052\u307e\u3059\u3002\u96fb\u6975\u3092\u6e1b\u3089\u3059\u5de5\u592b\u3068\u3001\u6b8b\u3063\u305f\u51fa\u53e3\u3067\u5149\u3092\u53d6\u308a\u51fa\u3059\u5de5\u592b\u3092\u91cd\u306d\u305f\u70b9\u304c\u91cd\u8981\u3067\u3059\u3002\u767a\u5149\u5c64\u304c\u5149\u3092\u751f\u3080\u3053\u3068\u3068\u3001\u305d\u306e\u5149\u3092\u7d20\u5b50\u306e\u5916\u3078\u5c4a\u3051\u308b\u3053\u3068\u306f\u3001\u5225\u3005\u306e\u8ab2\u984c\u306a\u306e\u3067\u3059\u3002<\/p>\n<h2>\u6700\u59276.5%\u3068\u300c\u7d0435%\u6539\u5584\u300d\u306f\u3001\u9055\u3046\u6570\u5b57<\/h2>\n<p>\u767a\u8868\u3067\u306f\u3001\u6700\u5927\u5916\u90e8\u91cf\u5b50\u52b9\u7387\uff08EQE\uff09\u304c7.5%\u3001\u6700\u5927\u96fb\u529b\u5909\u63db\u52b9\u7387\uff08WPE\uff09\u304c6.5%\u3068\u5831\u544a\u3055\u308c\u307e\u3057\u305f\u3002EQE\u306f\u6ce8\u5165\u3057\u305f\u96fb\u5b50\u306e\u6570\u306b\u5bfe\u3057\u3066\u5916\u3078\u51fa\u305f\u5149\u5b50\u306e\u6570\u3092\u3001WPE\u306f\u6295\u5165\u3057\u305f\u96fb\u529b\u306b\u5bfe\u3057\u3066\u5916\u3078\u51fa\u305f\u5149\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u898b\u307e\u3059\u3002\u540c\u3058\u52b9\u7387\u3068\u3044\u3046\u8a00\u8449\u3067\u3082\u3001\u6570\u3048\u3066\u3044\u308b\u3082\u306e\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"padding:8px;border:1px solid #ccc\">\u6307\u6a19<\/th>\n<th style=\"padding:8px;border:1px solid #ccc\">\u4eca\u56de\u306e\u5024\u3068\u8aad\u307f\u65b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:8px;border:1px solid #ccc\">\u6700\u5927EQE<\/td>\n<td style=\"padding:8px;border:1px solid #ccc\">7.5%\u3002\u96fb\u5b50\u306e\u6ce8\u5165\u6570\u306b\u5bfe\u3059\u308b\u3001\u5916\u90e8\u3078\u51fa\u305f\u5149\u5b50\u6570\u306e\u5272\u5408\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #ccc\">\u6700\u5927WPE<\/td>\n<td style=\"padding:8px;border:1px solid #ccc\">6.5%\u3002\u96fb\u6d41\u00d7\u96fb\u5727\u3067\u6c42\u3081\u308b\u4f9b\u7d66\u96fb\u529b\u306b\u5bfe\u3059\u308b\u3001\u5149\u51fa\u529b\u306e\u5272\u5408\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;border:1px solid #ccc\">\u6bd4\u8f03\u7528\u7d20\u5b50\u304b\u3089\u306e\u6539\u5584<\/td>\n<td style=\"padding:8px;border:1px solid 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\u2014 <a href=\"https:\/\/www1.nict.go.jp\/press\/2026\/10\/22-1.html\">\u516c\u5f0f\u767a\u8868<\/a><\/li>\n<li>Guo-Dong Hao\u307b\u304b\u300cHigh-Efficiency Top-Emitting AlGaN-Based Deep-Ultraviolet Light-Emitting Diodes\u300dACS Photonics\u30012026\u5e7410\u670821\u65e5\u30aa\u30f3\u30e9\u30a4\u30f3\u63b2\u8f09 \u2014 <a href=\"https:\/\/doi.org\/10.1021\/acsphotonics.6c00589\">DOI: 10.1021\/acsphotonics.6c00589<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>LED\u306e\u4e2d\u3067\u5149\u304c\u751f\u307e\u308c\u3066\u3082\u3001\u5916\u3078\u51fa\u308b\u524d\u306b\u96fb\u6975\u306b\u5438\u53ce\u3055\u308c\u305f\u308a\u3001\u5883\u754c\u3067\u53cd\u5c04\u3057\u3066\u623b\u3055\u308c\u305f\u308a\u3059\u308c\u3070\u3001\u7167\u660e\u3068\u3057\u3066\u4f7f\u3048\u308b\u5149\u306f\u6e1b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u6a5f\u69cb\uff08NICT\uff09\u306f2026\u5e7410\u670822\u65e5\u3001\u6df1\u7d2b\u5916\u5149\u3092\u30c1\u30c3\u30d7\u306e\u4e0a\u9762\u304b\u3089\u53d6\u308a\u51fa\u3059\u300c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2002,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[32],"tags":[392],"class_list":["post-2004","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-semiconductors-electronics","tag-deep-ultraviolet-led"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-nict-top-emission-duv-led-20261031-500f2335a100.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/2004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2004"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/2004\/revisions"}],"predecessor-version":[{"id":2006,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/2004\/revisions\/2006"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/2002"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}