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:
Mar. 04, 2014
Filed:
Jun. 23, 2011
Applicants:
Yasunari Ooyabu, Ibaraki, JP;
Toshitaka Nakamura, Ibaraki, JP;
Hironaka Fujii, Ibaraki, JP;
Hisataka Ito, Ibaraki, JP;
Inventors:
Yasunari Ooyabu, Ibaraki, JP;
Toshitaka Nakamura, Ibaraki, JP;
Hironaka Fujii, Ibaraki, JP;
Hisataka Ito, Ibaraki, JP;
Assignee:
Nitto Denko Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/44 (2010.01);
U.S. Cl.
CPC ...
Abstract
A phosphor ceramic includes at least one fluorescent layer that is capable of emitting fluorescent light; and at least one non-fluorescent layer that does not emit fluorescent light and is laminated onto the fluorescent layer.