发明申请
- 专利标题: Light-emitting device
- 专利标题(中): 发光装置
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申请号: US12213129申请日: 2008-06-16
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公开(公告)号: US20080308832A1公开(公告)日: 2008-12-18
- 发明人: Min-Hsun Hsieh , Chiu-Lin Yao
- 申请人: Min-Hsun Hsieh , Chiu-Lin Yao
- 申请人地址: TW Hsinchu
- 专利权人: EPISTAR CORPORATION
- 当前专利权人: EPISTAR CORPORATION
- 当前专利权人地址: TW Hsinchu
- 优先权: TW96121676 20070614
- 主分类号: H01L33/00
- IPC分类号: H01L33/00
摘要:
A light-emitting device comprises a semiconductor light-emitting stack; and an optical field tuning layer formed on the semiconductor light-emitting stack to change beam angles of the light-emitting device.
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