The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 2016
Filed:
Jul. 07, 2015
Applicant:
Epistar Corporation, Hsinchu, TW;
Inventors:
Yi-Chieh Lin, Hsinchu, TW;
Cheng-Long Yeh, Hsinchu, TW;
Rong-Ren Lee, Hsinchu, TW;
Shih-Chang Lee, Hsinchu, TW;
Assignee:
EPISTAR CORPORATION, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01); H01L 27/15 (2006.01); H01L 31/0328 (2006.01); H01L 21/00 (2006.01); H01L 33/06 (2010.01); H01L 33/14 (2010.01); H01L 33/00 (2010.01); H01L 33/30 (2010.01);
U.S. Cl.
CPC ...
H01L 33/06 (2013.01); H01L 33/0025 (2013.01); H01L 33/14 (2013.01); H01L 33/30 (2013.01);
Abstract
A light-emitting device is provided. The light-emitting device comprises a light-emitting stack comprising a first cladding layer of n type, a second cladding layer of p type, and an active layer between the first cladding layer and the second cladding layer wherein the active layer comprises a well layer interposed between adjacent barrier layers. The light-emitting device further comprises a means for reducing a flicker noise of the light-emitting device.