{"id":12635,"date":"2023-08-26T06:07:55","date_gmt":"2023-08-26T06:07:55","guid":{"rendered":"https:\/\/www2.iled-lights.com\/?p=12635"},"modified":"2023-08-26T06:08:36","modified_gmt":"2023-08-26T06:08:36","slug":"the-intruduction-of-led-lighting-fixtures-spectrum","status":"publish","type":"post","link":"https:\/\/www.iled-lights.com\/vi\/the-intruduction-of-led-lighting-fixtures-spectrum-a29.html","title":{"rendered":"Gi\u1edbi thi\u1ec7u ph\u1ed5 c\u1ee7a thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng LED"},"content":{"rendered":"

 <\/p>\n

Gi\u1edbi thi\u1ec7u ph\u1ed5 c\u1ee7a thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng LED<\/p>\n

\u0110\u01b0\u1ee3c bi\u1ec3u th\u1ecb theo b\u01b0\u1edbc s\u00f3ng c\u1ee7a \u00e1nh s\u00e1ng, c\u01b0\u1eddng \u0111\u1ed9 ph\u00e2n b\u1ed1 \u00e1nh s\u00e1ng. Ph\u1ed5 LED th\u01b0\u1eddng l\u00e0 LED m\u00e0u, ch\u1eb3ng h\u1ea1n nh\u01b0 LED xanh d\u01b0\u01a1ng v\u1edbi \u0111\u1ec9nh ph\u00e2n b\u1ed1 b\u01b0\u1edbc s\u00f3ng 470nm \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng cho tr\u01b0\u1eddng b\u01b0\u1edbc s\u00f3ng ng\u1eafn h\u01a1n UV v\u00e0 gi\u1edbi h\u1ea1n \u0111\u1ec9nh tr\u01b0\u1eddng b\u01b0\u1edbc s\u00f3ng d\u00e0i h\u01a1n xanh l\u1ee5c. Ph\u1ed5 c\u1ee7a \u0111\u00e8n s\u1ee3i \u0111\u1ed1t, c\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 r\u1ed9ng trong c\u00e1c v\u00f9ng xanh d\u01b0\u01a1ng 400nm \u0111\u1ebfn 700nm g\u1ea7n h\u1ed3ng ngo\u1ea1i h\u01a1n, c\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c quan s\u00e1t trong c\u00e1c v\u00f9ng UV v\u00e0 h\u1ed3ng ngo\u1ea1i. \u0110\u1ed1i v\u1edbi \u0111\u00e8n hu\u1ef3nh quang, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi b\u01b0\u1edbc s\u00f3ng ph\u00e1t x\u1ea1 c\u1ee7a ph\u1ea7n phosphor c\u1ee7a \u0111\u1ec9nh ph\u1ed5.
\nSo v\u1edbi ph\u1ed5 c\u1ee7a LED tr\u1eafng, \u0111\u1ec9nh ph\u1ed5 c\u1ee7a LED \u0111\u1ecf, xanh l\u1ee5c v\u00e0 xanh d\u01b0\u01a1ng th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 m\u1ed9t. V\u00ed d\u1ee5, c\u00f3 hai \u0111\u1ec9nh c\u01b0\u1eddng \u0111\u1ed9 ph\u00e1t s\u00e1ng trong c\u00e1c v\u00f9ng xanh d\u01b0\u01a1ng v\u00e0 v\u00e0ng, ho\u1eb7c c\u00f3 ba \u0111\u1ec9nh trong c\u00e1c v\u00f9ng xanh d\u01b0\u01a1ng, v\u00e0ng v\u00e0 \u0111\u1ecf, ho\u1eb7c th\u1eadm ch\u00ed xu\u1ea5t hi\u1ec7n nhi\u1ec1u \u0111\u1ec9nh h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0 do \u00e1nh s\u00e1ng tr\u1eafng c\u1ee7a LED tr\u1eafng l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a nhi\u1ec1u b\u01b0\u1edbc s\u00f3ng. V\u00ed d\u1ee5, s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a LED xanh d\u01b0\u01a1ng v\u00e0 phosphor v\u00e0ng, \u0111\u1ec9nh xu\u1ea5t hi\u1ec7n trong c\u00e1c v\u00f9ng xanh d\u01b0\u01a1ng v\u00e0 v\u00e0ng. H\u01a1n n\u1eefa, d\u1ef1a tr\u00ean \u0111\u1ec9nh c\u1ee7a c\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng c\u1ee7a LED xanh d\u01b0\u01a1ng, v\u00e0 d\u1ef1a tr\u00ean gi\u00e1 tr\u1ecb \u0111\u1ec9nh c\u1ee7a phosphor l\u00e0 d\u1ecbu h\u01a1n.
\nV\u1edbi \u0111\u00e8n n\u1ec1n LED cho b\u1ea3ng tinh th\u1ec3 l\u1ecfng, t\u00ecnh tr\u1ea1ng l\u00fd t\u01b0\u1edfng l\u00e0 ph\u1ed5 c\u1ee7a LED xu\u1ea5t hi\u1ec7n trong ba v\u00f9ng c\u01b0\u1eddng \u0111\u1ed9 ph\u00e1t s\u00e1ng \u0111\u1ecf, xanh l\u1ee5c v\u00e0 xanh d\u01b0\u01a1ng. \u0110i\u1ec1u n\u00e0y l\u00e0 b\u1edfi v\u00ec \u00e1nh s\u00e1ng LED cu\u1ed1i c\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c xu\u1ea5t ra b\u00ean ngo\u00e0i th\u00f4ng qua c\u00e1c b\u1ed9 l\u1ecdc m\u00e0u (\u0111\u1ecf, xanh l\u1ee5c, xanh d\u01b0\u01a1ng) c\u1ee7a b\u1ea3ng tinh th\u1ec3 l\u1ecfng.<\/p>\n

\"
\nBa \u0111\u1ec9nh c\u01b0\u1eddng \u0111\u1ed9 ph\u00e1t s\u00e1ng \u0111\u01b0\u1ee3c thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ba LED \u0111\u1ecf, xanh l\u1ee5c v\u00e0 xanh d\u01b0\u01a1ng ph\u01b0\u01a1ng ph\u00e1p, c\u0169ng nh\u01b0 b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n v\u1eadt li\u1ec7u phosphor, ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng LED tr\u1eafng c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c ba \u0111\u1ec9nh.
\nSo s\u00e1nh LED xanh d\u01b0\u01a1ng v\u00e0 phosphor YAG, LED xanh d\u01b0\u01a1ng v\u00e0 \u0111\u01a1n tinh th\u1ec3 ZnSe c\u1ee7a \u0111\u0129a ph\u00e1t s\u00e1ng, ph\u1ed5 ph\u00e1t x\u1ea1 LED tr\u1eafng UV v\u00e0 phosphor RGB v\u1edbi \u0111\u00e8n hu\u1ef3nh quang v\u00e0 \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean. M\u1eb7c d\u00f9 c\u00f3 m\u00e0u tr\u1eafng, nh\u01b0ng ph\u1ed5 ph\u00e1t x\u1ea1 r\u1ea5t kh\u00e1c nhau.<\/p>\n

\"
\nM\u1eb7t kh\u00e1c, LED \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng chung, s\u1ef1 ph\u00e2n b\u1ed1 ph\u1ed5 r\u1ed9ng c\u1ee7a LED tr\u1eafng trong v\u00f9ng \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn l\u1ea1i ph\u1ed5 bi\u1ebfn h\u01a1n. Nguy\u00ean nh\u00e2n l\u00e0 \u00e1nh s\u00e1ng ti\u1ebfp c\u1eadn v\u1edbi \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean, t\u1ee9c l\u00e0 quang ph\u1ed5 c\u1ee7a \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o v\u1eadt th\u1ec3, m\u00e0u s\u1eafc c\u1ee7a v\u1eadt th\u1ec3 khi \u0111\u01b0\u1ee3c chi\u1ebfu b\u1eb1ng \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean g\u1ea7n nh\u01b0 t\u01b0\u01a1ng t\u1ef1.<\/p>","protected":false},"excerpt":{"rendered":"

  The intruduction of LED lighting fixtures spectrum Expressed with respect to the wavelength of light, the intensity of light distribution. LED spectrum is generally color LED, for example, blue LED as a peak wavelength of 470nm hump distribution for the determination of the intensity of light to a shorter peak wavelength UV field and […]<\/p>\n","protected":false},"author":6,"featured_media":12636,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-12635","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-blog"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/posts\/12635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/comments?post=12635"}],"version-history":[{"count":1,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/posts\/12635\/revisions"}],"predecessor-version":[{"id":12639,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/posts\/12635\/revisions\/12639"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/media\/12636"}],"wp:attachment":[{"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/media?parent=12635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/categories?post=12635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iled-lights.com\/vi\/wp-json\/wp\/v2\/tags?post=12635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}