Patent ID: 9285628
Filing Date: 2016-03-15
CPC Classification: C09K,G02B,G02F

Claim Text:
1. A liquid crystal display device comprising a first substrate, a second substrate, a liquid crystal composition layer held between the first substrate and the second substrate, a color filter including a black matrix and at least RGB three-color pixel portions, a pixel electrode, and a common electrode, wherein the liquid crystal composition layer includes a liquid crystal composition which contains at least one compound represented by general formula (I), (in the formula, R (in the formulae, R the RGB three-color pixel portions include, as colorants, a diketopyrrolopyrrole pigment and/or anionic red organic dye in a R pixel portion, at least one selected from the group consisting of a halogenated copper phthalocyanine pigment, a phthalocyanine green dye, and a mixture of a phthalocyanine blue dye and an azo yellow organic dye in a G pixel portion, and a s-type copper phthalocyanine pigment and/or cationic blue organic dye in a B pixel portion.