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:
Dec. 10, 2013
Filed:
Aug. 19, 2011
Applicants:
Makoto Izumi, Osaka, JP;
Noboru Iwata, Osaka, JP;
Kazunori Annen, Osaka, JP;
Inventors:
Assignee:
Sharp Kabushiki Kaisha, Osaka-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/00 (2006.01); H01C 13/00 (2006.01); C23C 14/00 (2006.01); C25B 11/00 (2006.01); C25B 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A phosphor includes semiconductor nanoparticles formed of compound semiconductor, and conductive transparent compounds. The semiconductor nanoparticles may be dispersed in or on the conductive transparent compounds. The resistivity of the conductive transparent compounds is preferably less than or equal to 10 Ωcm.