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:
Aug. 03, 2010
Filed:
Feb. 26, 2007
Seiichi Tokunaga, Suita, JP;
Tatsuya Kunisato, Takatsuki, JP;
Takenori Goto, Moriguchi, JP;
Masayuki Hata, Kadoma, JP;
Seiichi Tokunaga, Suita, JP;
Tatsuya Kunisato, Takatsuki, JP;
Takenori Goto, Moriguchi, JP;
Masayuki Hata, Kadoma, JP;
Sanyo Electric Co., Ltd., , JP;
Abstract
Illumination device has a plurality of light emitting units, each with light emitting element and first fluorescent material region provided at a light emitting side of the light emitting element. A plurality of second fluorescent material regions are provided at the light emitting sides of respective light emitting units. Second fluorescent material regions having the same emission conversion property are respectively provided at the light emitting side of at least one light emitting unit having the same emission property among the plurality of light emitting units.