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:
Mar. 31, 2020
Filed:
Sep. 13, 2017
Applicant:
Epistar Corporation, Hsinchu, TW;
Inventors:
Jar-Yu Wu, Hsinchu, TW;
Ching-Jang Su, Hsinchu, TW;
Chun-Lung Tseng, Hsinchu, TW;
Ching-Hsing Shen, Hsinchu, TW;
Assignee:
EPISTAR CORPORATION, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/44 (2010.01); H01L 33/38 (2010.01); H01L 33/42 (2010.01); H01L 33/22 (2010.01); H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
H01L 33/38 (2013.01); H01L 33/22 (2013.01); H01L 33/42 (2013.01); H01L 33/44 (2013.01); H01L 33/002 (2013.01); H01L 2933/0025 (2013.01);
Abstract
A method of manufacturing a light-emitting device includes: providing a substrate; forming a light-emitting structure comprising an active layer on the substrate; forming a protective layer having a first thickness on the light-emitting structure; etching the protective layer such that the protective layer has a second thickness less than the first thickness; and patterning the protective layer.