Patent ID: 9410084
Filing Date: 2016-08-09
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 sandwiched 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 contains a liquid crystal composition that contains at least one compound represented by a general formula (I) (in the formula, R (in the formulae, R the RGB three-color pixel portions contain, as a coloring material in the R pixel portion, a diketopyrrolopyrrole-based red pigment having an average primary particle size of 5 to 50 nm measured by a small angle X-ray scattering method.