Invention Grant
- Patent Title: Light emitting device, light emitting device package, and lighting system
- Patent Title (中): 发光装置，发光装置封装和照明系统
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Application No.: US12908710Application Date: 2010-10-20
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Publication No.: US08669586B2Publication Date: 2014-03-11
- Inventor: Sung Min Hwang , Hyun Kyong Cho
- Applicant: Sung Min Hwang , Hyun Kyong Cho
- 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: KR10-2009-0100813 20091022
- Main IPC: H01L33/00
- IPC: H01L33/00
Abstract:
A light emitting device includes a first electrode, a first semiconductor layer, an active layer; a second semiconductor layer, and a second electrode. A current blocking layer is formed on a side surface of and has a width provided within the first semiconductor layer. The thickness and width of the current blocking layer is smaller than the thickness and width of the first semiconductor layer.
Public/Granted literature
- US20110095332A1 LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM Public/Granted day:2011-04-28
Information query
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