发明名称 |
SURFACE TREATMENT OF A SEMICONDUCTOR LIGHT EMITTING DEVICE |
摘要 |
A semiconductor light-emitting device includes a semiconductor structure having a light-emitting region. A surface of the semiconductor structure has flattened peaks. |
申请公布号 |
US2017012170(A1) |
申请公布日期 |
2017.01.12 |
申请号 |
US201615272902 |
申请日期 |
2016.09.22 |
申请人 |
KONINKLIJKE PHILIPS N.V. |
发明人 |
Rong Yiwen;Neff James Gordon;Thang Tak Seng |
分类号 |
H01L33/22;H01L33/48;H01L33/50;H01L33/00 |
主分类号 |
H01L33/22 |
代理机构 |
|
代理人 |
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主权项 |
1. A method comprising:
roughening a light extracting surface of a semiconductor structure, the semiconductor structure comprising a light emitting layer; and after said roughening, reducing the mean surface roughness of the light extracting surface. |
地址 |
Eindhoven NL |