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公开(公告)号:US09728691B2
公开(公告)日:2017-08-08
申请号:US15016501
申请日:2016-02-05
发明人: Tsung-Jen Liaw
CPC分类号: H01L33/58 , H01L33/50 , H01L33/501 , H01L33/502 , H01L33/505 , H01L33/507 , H01L33/508 , H01L2224/14 , H01L2224/16225 , H01L2224/48091 , H01L2224/48227 , H01L2224/49107 , H01L2224/73265 , H01L2933/0041 , H01L2924/00014
摘要: The present invention relates to a light-emitting diode (LED) structure, which comprises an LED unit. The LED unit is doped with a plurality of fluorescent powders in at least an arbitrary layer on one side of a light-emitting layer. Alternatively, the LED unit includes a plurality of fluorescent powder particles arranged on at least a light-emitting surface of the LED unit. No gel is adopted for disposing or packaging fluorescent powders. Thereby, gel yellowing caused by long-term high-temperature heating of the LED structure will not occur. The yellowing phenomenon will affect the light-emitting efficiency of LED and induce color deviation.
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公开(公告)号:US09341322B2
公开(公告)日:2016-05-17
申请号:US14273712
申请日:2014-05-09
发明人: Tsung-Jen Liaw , Jen-Te Chen , Ting-Yuan Cheng
IPC分类号: F21K99/00 , H01L25/075 , F21Y113/00 , H01L33/50 , H01L33/58
CPC分类号: F21K9/54 , F21K9/62 , F21Y2113/17 , F21Y2115/10 , H01L25/0753 , H01L33/504 , H01L33/58 , H01L2224/48091 , H01L2924/15192 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
摘要: The present invention provides a color-mixing light-emitting diode module. According to the present invention, a first light-emitting chip and two second light-emitting chips are disposed on a holder. The first light-emitting chip emits red light and the plurality of second light-emitting chips emit white light. The red light and the white light are mixed, giving mixed light with high color rendering and brightness. Objects illuminated by the mixed light will exhibit colors closest to their original colors as perceived by eyes. Furthermore, by arranging the first and second light-emitting chips in matrix, the color rendering of the light-emitting diode module can be adjusted and improved.
摘要翻译: 本发明提供了一种混色发光二极管模块。 根据本发明,第一发光芯片和两个第二发光芯片设置在支架上。 第一发光芯片发出红光,并且多个第二发光芯片发出白光。 红光和白光混合,具有高色彩和亮度的混合光。 由混合光照亮的物体将呈现出最接近于眼睛所感觉到的原始颜色的颜色。 此外,通过将第一和第二发光芯片布置成矩阵,可以调节和改善发光二极管模块的显色性。
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