发明申请
- 专利标题： LIGHT-EMITTING DEVICE AND THE MANUFACTURING METHOD THEREOF
- 专利标题（中）： 发光装置及其制造方法
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申请号： US13225640申请日： 2011-09-06
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公开(公告)号： US20120056212A1公开(公告)日： 2012-03-08
- 发明人: Chien-Fu Huang , Chao-Hsing Chen , Chiu-LIn Yao , Hsin-Mao Liu , Chien-Kai Chung
- 申请人： Chien-Fu Huang , Chao-Hsing Chen , Chiu-LIn Yao , Hsin-Mao Liu , Chien-Kai Chung
- 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： H01L33/62
- IPC分类号： H01L33/62
摘要：
A light-emitting device includes: a carrier; a light-emitting structure formed on the carrier, wherein the light-emitting structure has a first surface facing the carrier, a second surface opposite to the first surface, and an active layer between the first surface and the second surface; a plurality of first trenches extended from the first surface and passing through the active layer so a plurality of light-emitting units is defined; and a plurality of second trenches extended from the second surface and passing through the active layer of each of the plurality of light-emitting units.
公开/授权文献
- US08592827B2 Light-emitting device and the manufacturing method thereof 公开/授权日：2013-11-26