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. 24, 2020
Filed:
Jun. 18, 2018
Applicant:
Ngk Insulators, Ltd., Aichi-prefecture, JP;
Inventors:
Masahiko Namerikawa, Seto, JP;
Takashi Yoshino, Ama, JP;
Katsuhiro Imai, Nagoya, JP;
Yoshitaka Kuraoka, Okazaki, JP;
Assignee:
NGK INSULATORS, LTD., Aichi-prefecture, JP;
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/70 (2015.01); H01L 33/64 (2010.01); H01S 5/024 (2006.01); F21V 29/503 (2015.01); F21V 29/85 (2015.01); F21V 19/00 (2006.01); H01S 5/022 (2006.01); H01S 5/323 (2006.01);
U.S. Cl.
CPC ...
F21V 29/70 (2015.01); F21V 19/0015 (2013.01); F21V 29/503 (2015.01); F21V 29/85 (2015.01); H01L 33/642 (2013.01); H01S 5/02476 (2013.01); H01S 5/02276 (2013.01); H01S 5/02469 (2013.01); H01S 5/32341 (2013.01);
Abstract
A heat discharge structure that includes a film of a nitride of a group 13 element having a first main face, a second main face and an outer side end face. The structure further includes a portion for containing the light source device. The portion has a through hole opening at the first main face and the second main face, and a fixing face for fixing the light source device. The fixing face faces the through hole and contacts the light source device.