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:
Nov. 24, 2015
Filed:
Oct. 10, 2013
Applicant:
Epistar Corporation, Hsinchu, TW;
Inventors:
Chun-Yu Lin, Hsinchu, TW;
Tzu-Chieh Hsu, Hsinchu, TW;
Fu-Chun Tsai, Hsinchu, TW;
Yi-Wen Huang, Hsinchu, TW;
Chih-Chiang Lu, Hsinchu, TW;
Assignee:
EPISTAR CORPORATION, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/60 (2010.01); H01L 33/38 (2010.01); H01L 33/44 (2010.01); H01L 33/22 (2010.01);
U.S. Cl.
CPC ...
H01L 33/60 (2013.01); H01L 33/38 (2013.01); H01L 33/44 (2013.01); H01L 33/22 (2013.01);
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.