发明名称 |
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE |
摘要 |
PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device with less directional dependence of chromaticity and a light-emitting module.SOLUTION: A semiconductor light-emitting device comprises: a semiconductor light-emitting layer emitting first light; a pair of electrodes connected to the semiconductor light-emitting layer; a phosphor layer covering at least a center portion of the semiconductor light-emitting layer and in which a phosphor absorbing the first light and emitting second light is contained in a transparent resin; and a chromaticity adjusting layer covering at least a peripheral portion of the semiconductor light-emitting layer and in which the concentration of a phosphor is lower than that of the phosphor. The chromaticity adjusting layer is exposed to an outer surface of the semiconductor light-emitting device. |
申请公布号 |
JP2014053506(A) |
申请公布日期 |
2014.03.20 |
申请号 |
JP20120197921 |
申请日期 |
2012.09.07 |
申请人 |
TOSHIBA CORP |
发明人 |
USHIYAMA NAOYA;WATARI HAJIME;ANDO MASANOBU;KOMATSU TETSUO |
分类号 |
H01L33/50 |
主分类号 |
H01L33/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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