Invention Grant
- Patent Title: Light emitting device, method of manufacturing the same, light emitting device package, and lighting system
- Patent Title (中): 发光器件，其制造方法，发光器件封装和照明系统
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Application No.: US13175424Application Date: 2011-07-01
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Publication No.: US08525215B2Publication Date: 2013-09-03
- Inventor: Kwang Ki Choi , Hwan Hee Jeong , Ji hyung Moon , Sang Youl Lee , June O Song , Se Yeon Jung , Tae-Yeon Seong
- Applicant: Kwang Ki Choi , Hwan Hee Jeong , Ji hyung Moon , Sang Youl Lee , June O Song , Se Yeon Jung , Tae-Yeon Seong
- Applicant Address: KR Seoul
- Assignee: LG Innotek Co., Ltd.
- Current Assignee: LG Innotek Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2010-0064559 20100705
- Main IPC: H01L33/42
- IPC: H01L33/42
Abstract:
Provided are a light emitting device, a method of manufacturing the same, a light emitting device package, and a lighting system. The light emitting device includes: a light emitting structure layer including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; an oxide protrusion disposed on at least a portion of the second conducive semiconductor layer; and a current spreading layer on the second conductive semiconductor layer and the oxide protrusion.
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