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:
Jul. 03, 2012
Filed:
Feb. 07, 2007
Takahiro Igarashi, Kanagawa, JP;
Tsuneo Kusunoki, Kanagawa, JP;
Katsutoshi Ohno, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
A display apparatus is provided. The display apparatus includes a light source apparatus including a white light source, a blue fluorescent material, a green fluorescent material, a red fluorescent material, a green color filter, and a red color filter. A green chromaticity point of an output of green light to be omitted from the green fluorescent material and a red chromaticity point of an output of red light to be emitted from the red fluorescent material on a chromaticity coordinate system are interconnected by an imaginary straight line which passes only points which are equal to or higher than (0.300, 0.600) with regard to at least one of an x-axis component and a y-axis component of the chromaticity coordinate system.