发明申请
- 专利标题: Light-Emitting Diode with Textured Substrate
- 专利标题(中): 发光二极管与纹理基板
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申请号: US12189635申请日: 2008-08-11
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公开(公告)号: US20100032696A1公开(公告)日: 2010-02-11
- 发明人: Chen-Hua Yu , Wen-Chih Chiou , Ding-Yuan Chen , Chia-Lin Yu , Hung-Ta Lin
- 申请人: Chen-Hua Yu , Wen-Chih Chiou , Ding-Yuan Chen , Chia-Lin Yu , Hung-Ta Lin
- 主分类号: H01L33/00
- IPC分类号: H01L33/00
摘要:
A light-emitting diode (LED) device is provided. The LED device has raised semiconductor regions formed on a substrate. LED structures are formed over the raised semiconductor regions such that bottom contact layers and active layers of the LED device are conformal layers. The top contact layer has a planar surface. In an embodiment, the top contact layers are continuous over a plurality of the raised semiconductor regions while the bottom contact layers and the active layers are discontinuous between adjacent raised semiconductor regions.
公开/授权文献
- US08058082B2 Light-emitting diode with textured substrate 公开/授权日:2011-11-15
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