发明名称 |
LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHT UNIT |
摘要 |
A light emitting device according to an embodiment of the present invention includes a first conductive semiconductor layer providing a roughness on a upper surface thereof and including a PEC etching control layer; an active layer under the first conductive semiconductor layer; a second conductive semiconductor layer under the active layer; a reflective electrode electrically connected to the second conductive semiconductor layer; and a first electrode electrically connected to the first conductive semiconductor layer.
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申请公布号 |
US2012138994(A1) |
申请公布日期 |
2012.06.07 |
申请号 |
US201213369729 |
申请日期 |
2012.02.09 |
申请人 |
KANG DAE SUNG;CHOI RAK JUN;JUNG SUNG HOON;HAN YOUNG HUN;SON SUNG JIN |
发明人 |
KANG DAE SUNG;CHOI RAK JUN;JUNG SUNG HOON;HAN YOUNG HUN;SON SUNG JIN |
分类号 |
H01L33/40 |
主分类号 |
H01L33/40 |
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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