Patent ID: 8212468
Filing Date: 2012-07-03
Classification: C09K,G02F,Y02B

Abstract:
1. A display apparatus, comprising: a light source apparatus including a white light source, a blue fluorescent material, a green fluorescent material having a composition represented by: a red fluorescent material, a green color filter, and a red color filter; wherein a green chromaticity point of an output of green light to be emitted from said green fluorescent material and a red chromaticity point of an output of red light to be emitted from said 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, and wherein the green chromaticity point is located at a center of a range defining the output of green light to be emitted from said green fluorescent material, and the red chromaticity point is located at a center of a range defining the output of red light to be emitted from said red fluorescent material.