Invention Grant
- Patent Title: Light-emitting device
- Patent Title (中): 发光装置
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Application No.: US13596528Application Date: 2012-08-28
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Publication No.: US09159881B2Publication Date: 2015-10-13
- Inventor: Jia-Kuen Wang , Chien-Fu Shen , Chao-Hsing Chen , Yu-Chen Yang , Hui-Chun Yeh , Yi-Wen Ku , Hung-Che Chen , Chih-Nan Lin
- Applicant: Jia-Kuen Wang , Chien-Fu Shen , Chao-Hsing Chen , Yu-Chen Yang , Hui-Chun Yeh , Yi-Wen Ku , Hung-Che Chen , Chih-Nan Lin
- Applicant Address: TW Hsinchu
- Assignee: EPISTAR CORPORATION
- Current Assignee: EPISTAR CORPORATION
- Current Assignee Address: TW Hsinchu
- Agency: Ditthavong & Steiner, P.C.
- Priority: TW100131198A 20110830
- Main IPC: H01L33/38
- IPC: H01L33/38 ; H01L33/42 ; H01L33/10 ; H01L33/40 ; H01L33/44
Abstract:
Disclosed is a light-emitting device comprising: a semiconductor stack layer; a reflective layer on the semiconductor stack layer; a first buffer layer comprising a compound comprising a metallic element and a non-metallic element on the reflective layer; a first electrode; and an electrical insulating layer disposed between the first buffer layer and the first electrode.
Public/Granted literature
- US20130049051A1 LIGHT-EMITTING DEVICE Public/Granted day:2013-02-28
Information query
IPC分类:
