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:
Oct. 07, 2014
Filed:
Nov. 04, 2013
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Takahiro Hamada, Osaka, JP;
Nobuyasu Suzuki, Osaka, JP;
Kenji Orita, Osaka, JP;
Nobuaki Nagao, Gifu, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/355 (2006.01); H01L 33/50 (2010.01); C09K 11/08 (2006.01); G03B 21/14 (2006.01); F21K 99/00 (2010.01); H01S 5/022 (2006.01); H01L 33/48 (2010.01); H01S 5/00 (2006.01);
U.S. Cl.
CPC ...
F21K 9/56 (2013.01); H01L 33/501 (2013.01); H01L 2224/73265 (2013.01); C09K 11/08 (2013.01); H01S 5/02296 (2013.01); H01L 2224/48091 (2013.01); H01L 33/486 (2013.01); H01L 33/502 (2013.01); H01S 5/005 (2013.01); G03B 21/14 (2013.01); H01L 33/50 (2013.01);
Abstract
A wavelength conversion element disclosed in the present application includes a phosphor layer including a plurality of phosphor particles and a matrix that is located among the plurality of phosphor particles and is formed of zinc oxide. The zinc oxide is columnar crystals or a single crystal in a c-axis orientation.