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:
Sep. 11, 2018
Filed:
Sep. 21, 2015
Applicant:
Nichia Corporation, Anan-shi, Tokushima, JP;
Inventors:
Kenji Kawano, Tokushima, JP;
Atsushi Yamamoto, Komatsushima, JP;
Assignee:
NICHIA CORPORATION, Anan-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/54 (2010.01); H01L 33/58 (2010.01); H01L 33/50 (2010.01); G02F 1/1335 (2006.01); F21V 8/00 (2006.01); C09K 11/02 (2006.01); C09K 11/62 (2006.01); C09K 11/66 (2006.01); C09K 11/88 (2006.01);
U.S. Cl.
CPC ...
H01L 33/504 (2013.01); C09K 11/025 (2013.01); C09K 11/62 (2013.01); C09K 11/663 (2013.01); C09K 11/883 (2013.01); G02B 6/0073 (2013.01); G02F 1/133514 (2013.01); G02F 1/133528 (2013.01); G02F 1/133617 (2013.01); G02F 2001/133614 (2013.01); H01L 33/507 (2013.01);
Abstract
A light emitting device includes a light emitting element adapted to emit blue light, quantum dots that absorb part of the blue light emitted from the light emitting element to emit green light, and at least one of a KSF phosphor adapted to absorb part of the blue light emitted from the light emitting element to emit red light and a MGF phosphor adapted to absorb part of the blue light emitted from the light emitting element to emit red light.