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:
May. 31, 2006
Yumi Fukuda, Tokyo, JP;
Masaaki Tamatani, Fujisawa, JP;
Hironori Asai, Yokohama, JP;
Naotoshi Matsuda, Chigasaki, JP;
Ryosuke Hiramatsu, Kawasaki, JP;
Keiko Albessard, Yokohama, JP;
Jun-ichi Tatami, Yokohama, JP;
Katsutoshi Komeya, Yokohama, JP;
Tohru Wakihara, Yokohama, JP;
Yumi Fukuda, Tokyo, JP;
Masaaki Tamatani, Fujisawa, JP;
Hironori Asai, Yokohama, JP;
Naotoshi Matsuda, Chigasaki, JP;
Ryosuke Hiramatsu, Kawasaki, JP;
Keiko Albessard, Yokohama, JP;
Jun-ichi Tatami, Yokohama, JP;
Katsutoshi Komeya, Yokohama, JP;
Tohru Wakihara, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
National University Corporation Yokohama National University, Yokohama-shi, JP;
Abstract
A fluorescent substance is provided, with includes a matrix composed of a compound having an AlN polytypoid structure represented by the following general formula (1), and a luminescence center element:(Al,M)(N,X)  (1)