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:
Jun. 26, 2012
Filed:
May. 24, 2006
Applicants:
Naoto Hirosaki, Ibaraki, JP;
Takatoshi Seto, Kanagawa, JP;
Naoto Kijima, Kanagawa, JP;
Inventors:
Assignees:
Mitsubishi Chemical Corporation, Tokyo, JP;
Independent Administrative Institution National Institute for Materials Science, Tsukuba-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/64 (2006.01); H01J 5/08 (2006.01); H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract
A phosphor which emits light having high brightness, serves as an excellent orange or red phosphor whose light brightness is less decreased when exposed to an excitation source contains a crystal phase having the chemical composition expressed by the general formula [1]:(1−)(Ln'MMMN).(MNO).(AMN)  [1]