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. 13, 2016
Filed:
Jun. 05, 2013
Applicant:
Sharp Kabushiki Kaisha, Osaka-shi, JP;
Inventors:
Katsuhiko Kishimoto, Osaka, JP;
Rina Sato, Osaka, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Osaka-Shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 11/77 (2006.01); F21V 9/16 (2006.01); F21S 8/10 (2006.01); F21S 8/04 (2006.01); G02B 6/42 (2006.01); F21V 8/00 (2006.01); C03C 14/00 (2006.01); F21Y 101/02 (2006.01);
U.S. Cl.
CPC ...
C09K 11/7774 (2013.01); C03C 14/006 (2013.01); F21S 8/04 (2013.01); F21S 48/1154 (2013.01); F21S 48/1225 (2013.01); F21V 9/16 (2013.01); G02B 6/0008 (2013.01); G02B 6/4298 (2013.01); F21Y 2101/025 (2013.01);
Abstract
The light-emitting section contains a fluorescent substance which is a YAG:Ce fluorescent substance. An average particle size of the fluorescent substance is 1·m or larger and 50·m or smaller, and a sealing material for sealing the fluorescent substance has a density of 2.0 g/cmor higher and 7.0 g/cmor lower.