发明授权
- 专利标题： Light-emitting device
- 专利标题（中）： 发光装置
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申请号： US13009491申请日： 2011-01-19
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公开(公告)号： US08263998B2公开(公告)日： 2012-09-11
- 发明人: Chien-Fu Huang , Min-Hsun Hsieh , Chih-Chiang Lu , Chia-Liang Hsu , Shih-I Chen
- 申请人： Chien-Fu Huang , Min-Hsun Hsieh , Chih-Chiang Lu , Chia-Liang Hsu , Shih-I Chen
- 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
- 代理机构： Muncy, Geissler, Olds & Lowe, PLLC
- 主分类号： H01L33/22
- IPC分类号： H01L33/22
摘要：
A light-emitting device comprising a semiconductor light-emitting stack, comprising a light emitting area; an electrode formed on the semiconductor light-emitting stack, wherein the electrode comprises a current injected portion and an extension portion; a current blocking structure formed between the current injected portion and the semiconductor light-emitting stack, and formed between a first part of the extension portion and the semiconductor light-emitting stack; and an electrical contact structure formed between a second part of the extension portion and the semiconductor light-emitting stack.
公开/授权文献
- US20110108879A1 LIGHT-EMITTING DEVICE 公开/授权日：2011-05-12