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:
Dec. 04, 2018
Filed:
Dec. 11, 2017
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Toshio Mori, Kyoto, JP;
Ran Zheng, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); H01L 33/46 (2010.01); F21V 7/22 (2018.01); H01L 33/50 (2010.01); F21K 9/64 (2016.01); F21V 9/30 (2018.01); F21Y 115/30 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
G03B 21/204 (2013.01); F21K 9/64 (2016.08); F21V 7/22 (2013.01); F21V 9/30 (2018.02); H01L 33/46 (2013.01); H01L 33/50 (2013.01); F21Y 2115/10 (2016.08); F21Y 2115/30 (2016.08); H01L 2933/0041 (2013.01);
Abstract
A wavelength converter includes, in sequence, a substrate, a reflective layer, and a phosphor layer. The phosphor layer contains a sealing layer and a phosphor dispersed in the sealing layer. The sealing layer is made of a hybrid material containing a glass component and a resin component.