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:
Jan. 16, 2018
Filed:
Nov. 07, 2014
Applicant:
Epistar Corporation, Hsinchu, TW;
Inventors:
Jen-Li Hu, Hsinchu, TW;
Tzu-Chieh Hsu, Hsinchu, TW;
Assignee:
EPISTAR CORPORATION, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/46 (2010.01); H01L 33/42 (2010.01); H01L 33/38 (2010.01); H01L 33/14 (2010.01); H01L 33/40 (2010.01);
U.S. Cl.
CPC ...
H01L 33/46 (2013.01); H01L 33/14 (2013.01); H01L 33/145 (2013.01); H01L 33/38 (2013.01); H01L 33/405 (2013.01); H01L 33/42 (2013.01);
Abstract
A light-emitting device comprises a light-emitting structure capable of emitting a light; an electrode formed on a side of the light-emitting structure; a transparent structure formed on a second side of the light-emitting structure, wherein the transparent structure is aligned to a region of the electrode, and comprises a first transparent layer and a second transparent layer around the first transparent layer; a contact structure formed on the second side of the light-emitting structure; and a reflective layer covering the transparent structure and the contact structure.