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:
Jul. 14, 2020
Filed:
Jul. 24, 2019
Applicant:
Nichia Corporation, Anan-shi, Tokushima, JP;
Inventors:
Atsushi Yamamoto, Komatsushima, JP;
Kenji Kawano, Tokushima, JP;
Assignee:
NICHIA CORPORATION, Anan-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/54 (2010.01); H01L 33/50 (2010.01); H05B 33/14 (2006.01); F21V 8/00 (2006.01); C09K 11/61 (2006.01); C09K 11/66 (2006.01); G02F 1/1335 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
H01L 33/54 (2013.01); C09K 11/616 (2013.01); C09K 11/665 (2013.01); G02B 6/005 (2013.01); G02B 6/0073 (2013.01); G02F 1/133603 (2013.01); H01L 33/502 (2013.01); H01L 33/504 (2013.01); H01L 33/507 (2013.01); H05B 33/14 (2013.01); G02B 6/0023 (2013.01); G02F 2001/133614 (2013.01); G02F 2001/133624 (2013.01);
Abstract
A device includes a light emitting device including: a light emitting element adapted to emit a blue light, a sealing resin covering the light emitting element, and a sulfide phosphor-containing layer disposed separate from the sealing resin; and a diffusion plate disposed between the sealing resin and the sulfide phosphor-containing layer, the diffusion plate being spaced apart from the sealing resin.