Invention Grant
- Patent Title: Light emitting device
- Patent Title (中): 发光装置
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Application No.: US14050707Application Date: 2013-10-10
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Publication No.: US09196806B2Publication Date: 2015-11-24
- Inventor: Chun-Yu Lin , Tzu-Chieh Hsu , Fu-Chun Tsai , Yi-Wen Huang , Chih-Chiang Lu
- Applicant: Epistar corporation
- Applicant Address: TW Hsinchu
- Assignee: EPISTAR CORPORATION
- Current Assignee: EPISTAR CORPORATION
- Current Assignee Address: TW Hsinchu
- Agency: Ditthavong & Steiner, P.C.
- Priority: TW102127373A 20130730
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L33/60 ; H01L33/38 ; H01L33/44 ; H01L33/22
Abstract:
This disclosure discloses a light-emitting chip comprises: a light-emitting stack, having a side wall, comprising an active layer emitting light; and a light-absorbing layer having a first portion surrounding the side wall and being configured to absorb 50% light toward the light-absorbing layer.
Public/Granted literature
- US20140264411A1 LIGHT EMITTING DEVICE Public/Granted day:2014-09-18
Information query
IPC分类:
