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. 28, 2017
Filed:
Jul. 23, 2014
Applicant:
Nichia Corporation, Anan-shi, Tokushima, JP;
Inventor:
Yasuhiro Miki, Tokushima, JP;
Assignee:
NICHIA CORPORATION, Anan-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/40 (2010.01); H01L 33/62 (2010.01); H01S 5/042 (2006.01); H01S 5/022 (2006.01);
U.S. Cl.
CPC ...
H01L 33/40 (2013.01); H01L 33/62 (2013.01); H01L 2224/45139 (2013.01); H01L 2224/45144 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48465 (2013.01); H01L 2224/49107 (2013.01); H01S 5/02276 (2013.01); H01S 5/0425 (2013.01);
Abstract
A light emitting device uses an Ag wire and exhibits excellent light extraction efficiency. In the light emitting device, a pad electrode of a light emitting element and a mount electrode are connected to each other using an Ag wire. The pad electrode contains Pt in a region where the Ag wire is bonded.