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. 27, 2017
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/70 (2006.01); C09K 11/02 (2006.01); G03B 21/20 (2006.01); F21S 2/00 (2016.01); F21V 9/08 (2018.01); G03B 21/14 (2006.01); C09K 11/08 (2006.01);
U.S. Cl.
CPC ...
C09K 11/70 (2013.01); C09K 11/02 (2013.01); C09K 11/08 (2013.01); F21S 2/00 (2013.01); F21V 9/08 (2013.01); G03B 21/14 (2013.01); G03B 21/204 (2013.01);
Abstract
A light source unit includes a light source section and a fluorescent structure. The fluorescent structure includes a fluorescent part where light from the light source section enters. The fluorescent part includes a transparent grain in addition to a plurality of phosphors.