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. 11, 2018
Filed:
Jul. 06, 2016
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Takahiro Hamada, Osaka, JP;
Kazuma Mima, Hyogo, JP;
Yukihiko Sugio, Osaka, JP;
Yoshihisa Nagasaki, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/355 (2006.01); G02F 1/361 (2006.01); H01L 33/50 (2010.01); F21K 9/64 (2016.01); F21S 41/14 (2018.01); F21S 41/20 (2018.01);
U.S. Cl.
CPC ...
G02F 1/3551 (2013.01); F21K 9/64 (2016.08); F21S 41/14 (2018.01); F21S 41/285 (2018.01); G02F 1/3619 (2013.01); H01L 33/501 (2013.01); H01L 2933/0041 (2013.01); H01L 2933/0075 (2013.01);
Abstract
A wavelength converter comprises: phosphor particles; and a matrix that is located between the phosphor particles and comprises zinc oxide crystallites. Pores are included in at least one of the zinc oxide crystallites.