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. 25, 2017
Filed:
Nov. 18, 2014
Applicant:
Nichia Corporation, Anan-shi, Tokushima, JP;
Inventors:
Hiroshi Miyairi, Yokohama, JP;
Takayuki Igarashi, Yokohama, JP;
Masato Fujitomo, Yokohama, JP;
Satoshi Shirahama, Yokohama, JP;
Assignee:
NICHIA CORPORATION, Anan-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 19/00 (2006.01); F21V 29/70 (2015.01); F21V 29/74 (2015.01); F21V 29/505 (2015.01); F21Y 101/00 (2016.01);
U.S. Cl.
CPC ...
F21V 19/003 (2013.01); F21V 19/0055 (2013.01); F21V 29/70 (2015.01); F21V 29/74 (2015.01); F21V 29/505 (2015.01); F21Y 2101/00 (2013.01); H01L 2224/48137 (2013.01); H01L 2224/8592 (2013.01); H01L 2924/181 (2013.01); H01L 2924/19107 (2013.01);
Abstract
A light emitting device has a plurality of light emitting elements, a heat spreading member on which the plurality of light emitting elements are mounted, and having a bottom face, an insulating member having a recess that includes side walls and a bottom wall, a top face of the bottom wall being in contact with the bottom face of the heat spreading member, and a circuit board having a circuit that is provided on the heat spreading member and supplies power to the plurality of light emitting elements.