Invention Grant
- Patent Title: Light emitting device including an electrode on a textured surface, light emitting device package and lighting system
- Patent Title (中): 发光器件包括纹理表面上的电极,发光器件封装和照明系统
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Application No.: US12909184Application Date: 2010-10-21
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Publication No.: US08809884B2Publication Date: 2014-08-19
- Inventor: Sung Min Hwang , Hyun Don Song
- Applicant: Sung Min Hwang , Hyun Don Song
- Applicant Address: KR Seoul
- Assignee: LG Innotek Co., Ltd.
- Current Assignee: LG Innotek Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: KED & Associates LLP
- Priority: KR10-2009-0100812 20091022
- Main IPC: H01L33/00
- IPC: H01L33/00

Abstract:
Disclosed are a light emitting device, a light emitting device package and a lighting system. The light emitting device of the embodiment includes a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer between the first and second conductive semiconductor layers; a second electrode under the second conductive semiconductor layer; a first texture over a first region of the first conductive semiconductor layer; an A-electrode over the first region of the first conductive semiconductor layer; and a B-electrode over a second region of the first conductive semiconductor layer, wherein the B-electrode includes a pad electrode connected to a wire.
Public/Granted literature
- US20110095306A1 LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE AND LIGHTING SYSTEM Public/Granted day:2011-04-28
Information query
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