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:
Feb. 08, 2011
Filed:
Sep. 01, 2005
Hatsuo Takezawa, Kanagawa-ken, JP;
Kenji Shimomura, Kanagawa-ken, JP;
Hiroaki Oshio, Fukuoka-ken, JP;
Yasuhiro Shirakawa, Kanagawa-ken, JP;
Tsutomu Ishii, Kanagawa-ken, JP;
Hatsuo Takezawa, Kanagawa-ken, JP;
Kenji Shimomura, Kanagawa-ken, JP;
Hiroaki Oshio, Fukuoka-ken, JP;
Yasuhiro Shirakawa, Kanagawa-ken, JP;
Tsutomu Ishii, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Materials Co., Ltd., Yokahama-shi, Kanagawa-ken, JP;
Abstract
A semiconductor light emitting device includes a semiconductor light emitting element that emits light of a first wavelength, at least two kinds of phosphors that absorb the light of the first wavelength and then emit wavelength-converted light, sealing resin in which the at least two kinds of phosphors are dispersed and the semiconductor light emitting element is embedded, and binder resin. Combined bodies in which the at least two kinds of phosphors are combined by the binder resin are dispersed in the sealing resin.