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:
Apr. 12, 2016
Filed:
Dec. 06, 2011
Applicants:
Jun-ichi Itoh, Ageo, JP;
Asuka Sasakura, Ageo, JP;
Masaaki Inamura, Ageo, JP;
Riichi Ogawara, Ageo, JP;
Akinori Kumagai, Ageo, JP;
Inventors:
Jun-ichi Itoh, Ageo, JP;
Asuka Sasakura, Ageo, JP;
Masaaki Inamura, Ageo, JP;
Riichi Ogawara, Ageo, JP;
Akinori Kumagai, Ageo, JP;
Assignee:
Mitsui Mining & Smelting Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/18 (2006.01); H01L 33/00 (2010.01); B32B 5/16 (2006.01); B32B 15/00 (2006.01); H01L 33/50 (2010.01); H01L 33/52 (2010.01); C09K 11/02 (2006.01); C09K 11/77 (2006.01);
U.S. Cl.
CPC ...
H01L 33/504 (2013.01); C09K 11/025 (2013.01); C09K 11/7731 (2013.01); H01L 33/50 (2013.01); H01L 33/52 (2013.01); Y10T 428/256 (2015.01);
Abstract
Provided is a novel coated phosphor capable of effectively suppressing the adverse effects of hydrogen sulfide gas generated by the reaction between a sulfur-containing phosphor and moisture in the air. Provided is a sulfur-containing phosphor having a configuration in which ZnO compound containing Zn and O is present on the surface of a sulfur-containing phosphor having a host material which includes sulfur.