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:
Oct. 02, 2012
Filed:
Aug. 10, 2006
Tomoko Takahashi, Akita, JP;
Nobuhiro Kodama, Akita, JP;
Yasuo Shimomura, Kanagawa, JP;
Naoto Kijima, Kanagawa, JP;
Tomoyuki Kurushima, Kanagawa, JP;
Takashi Hase, Kanagawa, JP;
Eiji Hattori, Tokyo, JP;
Kouichi Adachi, Fukuoka, JP;
Keiichi Seki, Kanagawa, JP;
Yutaka Mori, Fukuoka, JP;
Tomoko Takahashi, Akita, JP;
Nobuhiro Kodama, Akita, JP;
Yasuo Shimomura, Kanagawa, JP;
Naoto Kijima, Kanagawa, JP;
Tomoyuki Kurushima, Kanagawa, JP;
Takashi Hase, Kanagawa, JP;
Eiji Hattori, Tokyo, JP;
Kouichi Adachi, Fukuoka, JP;
Keiichi Seki, Kanagawa, JP;
Yutaka Mori, Fukuoka, JP;
Mitsubishi Chemical Corporation, Tokyo, JP;
Abstract
The present invention relates to a phosphor that satisfies requirements (1) to (3): The phosphor of the present invention has a high luminous efficiency and emits light of orange to red with high luminance. The use of the phosphor makes it possible to produce a light-emitting device, an illumination apparatus, and an image display, having a high efficiency and excellent color rendering properties.