发明名称 |
OPTICAL SEMICONDUCTOR DEVICE |
摘要 |
The present invention relates to an optical semiconductor device including: a substrate having mounted thereon an LED chip; an encapsulation resin layer embedding the LED chip; an inorganic high-heat conductive layer; and a wavelength conversion layer containing an inorganic phosphor powder, in which the encapsulation resin layer, the inorganic high-heat conductive layer and the wavelength conversion layer are laminated in this order on the substrate either directly or indirectly. |
申请公布号 |
US2012153345(A1) |
申请公布日期 |
2012.06.21 |
申请号 |
US201113325850 |
申请日期 |
2011.12.14 |
申请人 |
OZAKI TAKASHI;KONDO TAKASHI;AKAZAWA KOJI;NITTO DENKO CORPORATION |
发明人 |
OZAKI TAKASHI;KONDO TAKASHI;AKAZAWA KOJI |
分类号 |
H01L33/56;H01L33/52 |
主分类号 |
H01L33/56 |
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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