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. 29, 2009
Filed:
Oct. 20, 2005
Applicants:
Toshiyuki Aoyama, Settu, JP;
Masayuki Ono, Osaka, JP;
Shogo Nasu, Kobe, JP;
Masaru Odagiri, Kawanishi, JP;
Inventors:
Toshiyuki Aoyama, Settu, JP;
Masayuki Ono, Osaka, JP;
Shogo Nasu, Kobe, JP;
Masaru Odagiri, Kawanishi, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The phosphor element includes a pair of electrodes facing each other and a phosphor layer containing phosphor particles, the phosphor layer being supported between the pair of electrodes. The phosphor particles include a first semiconductor part and a second semiconductor part which covers at least a part of the surface of the first semiconductor part.