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. 08, 2013
Filed:
Sep. 03, 2010
Aoi Okada, Tokyo, JP;
Yumi Fukuda, Tokyo, JP;
Takahiro Sato, Kawasaki, JP;
Iwao Mitsuishi, Tokyo, JP;
Naotoshi Matsuda, Chigasaki, JP;
Ryosuke Hiramatsu, Kawasaki, JP;
Kunio Ishida, Tokyo, JP;
Aoi Okada, Tokyo, JP;
Yumi Fukuda, Tokyo, JP;
Takahiro Sato, Kawasaki, JP;
Iwao Mitsuishi, Tokyo, JP;
Naotoshi Matsuda, Chigasaki, JP;
Ryosuke Hiramatsu, Kawasaki, JP;
Kunio Ishida, Tokyo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
The embodiment provides a process for production of an oxynitride fluorescent substance. An compound containing In or Ga is adopted in the process as a material thereof. The red fluorescent substance produced by the process can be combined with a semiconductor light-emitting element, so as to be used in a light-emitting device or a light-emitting module.