发明申请
- 专利标题： HIGH-EFFICIENCY LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
- 专利标题（中）： 高效发光装置及其制造方法
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申请号： US13310255申请日： 2011-12-02
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公开(公告)号： US20120138991A1公开(公告)日： 2012-06-07
- 发明人: Chia-Ming Chuang , Donald Tai-Chan Huo , Chia-Chen Chang , Tzu-Ling Yang , Chen Ou
- 申请人： Chia-Ming Chuang , Donald Tai-Chan Huo , Chia-Chen Chang , Tzu-Ling Yang , Chen Ou
- 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
- 主分类号： H01L33/60
- IPC分类号： H01L33/60
摘要：
This invention provides a high-efficiency light-emitting device and the manufacturing method thereof The high-efficiency light-emitting device includes a substrate; a reflective layer; a bonding layer; a first semiconductor layer; an active layer; and a second semiconductor layer formed on the active layer. The second semiconductor layer includes a first surface having a first lower region and a first higher region.
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