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:
Feb. 07, 2012
Filed:
Feb. 21, 2008
Masayuki Ono, Osaka, JP;
Shogo Nasu, Hyogo, JP;
Toshiyuki Aoyama, Osaka, JP;
Eiichi Satoh, Osaka, JP;
Reiko Taniguchi, Osaka, JP;
Masaru Odagiri, Hyogo, JP;
Masayuki Ono, Osaka, JP;
Shogo Nasu, Hyogo, JP;
Toshiyuki Aoyama, Osaka, JP;
Eiichi Satoh, Osaka, JP;
Reiko Taniguchi, Osaka, JP;
Masaru Odagiri, Hyogo, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A display device is provided with a pair of a first electrode and a second electrode at least one of which is transparent or translucent and a phosphor layer formed so as to be sandwiched between the first electrode and the second electrode, and the phosphor layer has a polycrystal structure made of a first semiconductor substance in which a second semiconductor substance different from the first semiconductor substance is segregated on a grain boundary of the polycrystal structure, and the phosphor layer has a plurality of pixel regions that are selectively allowed to emit light in a predetermined range thereof and non-pixel regions that divide at least one portion of the pixel regions.