发明名称 |
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAME |
摘要 |
A semiconductor light emitting device having high reliability and excellent light distribution characteristics is provided. Specifically, a semiconductor light emitting device 1 is provided with an n-electrode 50, which is arranged on a light extraction surface on the side opposite to the surface whereupon a semiconductor stack 40 is mounted on a substrate 10. A plurality of convexes are arranged on a first convex region 80 and a second convex region 90 on the light extraction surface. The second convex region 90 adjoins to the interface between the n-electrode 50 and the semiconductor stack 40, between the first convex region 80 and the n-electrode 50. The base end of the first convex arranged in the first convex region 80 is positioned closer to a light emitting layer 42 than the interface between the n-electrode 50 and the semiconductor stack 40, and the base end of the second convex arranged in the second convex region 90 is positioned closer to the interface between the n-electrode 50 and the semiconductor stack 40 than the base end of the first convex. |
申请公布号 |
EP2234182(A4) |
申请公布日期 |
2014.09.03 |
申请号 |
EP20080867680 |
申请日期 |
2008.12.26 |
申请人 |
NICHIA CORPORATION |
发明人 |
WAKAI, YOHEI;MATSUMURA, HIROAKI;OKA, KENJI |
分类号 |
H01L33/00;H01L33/20;H01L33/22;H01L33/36;H01L33/44 |
主分类号 |
H01L33/00 |
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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