Invention Grant
US08748932B2 Light emitting device having curved top surface with fine unevenness
有权
发光装置具有弯曲的顶部表面，具有细小的凹凸
- Patent Title: Light emitting device having curved top surface with fine unevenness
- Patent Title (中): 发光装置具有弯曲的顶部表面，具有细小的凹凸
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Application No.: US13358145Application Date: 2012-01-25
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Publication No.: US08748932B2Publication Date: 2014-06-10
- Inventor: Jong Pil Jeong , Jung Hyun Hwang , Chong Cook Kim , Sung Jin Son
- Applicant: Jong Pil Jeong , Jung Hyun Hwang , Chong Cook Kim , Sung Jin Son
- 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: KR10-2011-0007926 20110126; KR10-2011-0061648 20110624
- Main IPC: H01L33/00
- IPC: H01L33/00
Abstract:
Provided are a light emitting device, a method of fabricating the light emitting device, a light emitting device package, and a lighting system. The light emitting device comprises a first conductive type semiconductor layer, a light emitting layer over the first conductive type semiconductor layer, an electron blocking layer over the light emitting layer, and a second conductive type semiconductor layer over the electron blocking layer. The electron blocking layer comprises a pattern having a height difference.
Public/Granted literature
- US20120187365A1 LIGHT EMITTING DEVICE Public/Granted day:2012-07-26
Information query
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