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:
Apr. 18, 2023
Filed:
Apr. 05, 2021
Applicant:
Nichia Corporation, Anan, JP;
Inventor:
Toshiaki Yamashita, Komatsushima, JP;
Assignee:
NICHIA CORPORATION, Anan, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/068 (2006.01); H01S 5/06 (2006.01); H01S 5/22 (2006.01); H01S 5/024 (2006.01); H01S 5/00 (2006.01);
U.S. Cl.
CPC ...
H01S 5/0611 (2013.01); H01S 5/0087 (2021.01); H01S 5/02476 (2013.01); H01S 5/06825 (2013.01); H01S 5/2214 (2013.01);
Abstract
A light emitting device includes: a light emitting element; and a wavelength conversion member including: a wavelength conversion part configured to convert light emitted from the light emitting element into light having a different wavelength and to output the light having the different wavelength, an enclosing part enclosing the wavelength conversion part, and a conducting layer disposed on the enclosing part and surrounding the wavelength conversion part. The conducting layer comprises ruthenium oxide.