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:
Nov. 18, 2008
Filed:
Aug. 26, 2005
Hideki Hoshino, Hino, JP;
Kazuyoshi Goan, Hino, JP;
Kazuya Tsukada, Hino, JP;
Naoko Furusawa, Hino, JP;
Hisatake Okada, Hino, JP;
Hideki Hoshino, Hino, JP;
Kazuyoshi Goan, Hino, JP;
Kazuya Tsukada, Hino, JP;
Naoko Furusawa, Hino, JP;
Hisatake Okada, Hino, JP;
Konica Minolta Medical & Graphic, Inc, Tokyo, JP;
Abstract
Disclosed are a phosphor in which prevention of aging deterioration of luminance and prevention of deterioration of discharging characteristics are compatible, a method of manufacturing the phosphor, and a plasma display panel manufactured by using the phosphor. A phosphor of the invention containing Mn as an activator is one with Mn serving as a major emission, wherein a ratio of an activator concentration in a superficial portion of a phosphor particle to an activator concentration inside the phosphor particle is 0.3-0.7.