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:
Jan. 10, 2017
Filed:
Dec. 05, 2012
Applicant:
Dexerials Corporation, Tokyo, JP;
Inventors:
Assignee:
Dexerials Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); C09K 11/77 (2006.01); H01L 33/50 (2010.01); F21K 2/00 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
C09K 11/025 (2013.01); C09K 11/7731 (2013.01); F21K 2/00 (2013.01); H01L 33/504 (2013.01); G02F 1/133603 (2013.01); G02F 2001/133614 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/73265 (2013.01);
Abstract
A coated phosphor includes a sulfide phosphor coated with silicon dioxide film. The silicon dioxide film includes a metal oxide powder. The metal oxide powder includes a zinc oxide powder such that less than 20 parts by mass of the zinc oxide powder relative to 100 parts by mass of the sulfide phosphor is blended therein.