Patent ID: 9213199
Filing Date: 2015-12-15
Classification: C09K,G02F

Abstract:
1. A liquid crystal display device comprising: a liquid crystal cell unit including a color filter having a transparent substrate and a plurality of coloring layers formed on the transparent substrate, a counter substrate and a liquid crystal layer formed between the color filter and the counter substrate; and a backlight unit including a light emitting device having a blue light emitting element, and a red fluorescent substance and a green fluorescent substance, wherein the plurality of coloring layers has a blue coloring layer containing a color material represented by the following General Formula (I), and the red fluorescent substance is a fluorescent substance that is surface treated and represented by the following General Formula (II): (in General Formula (I), A represents an a-valent organic group of which a carbon atom directly bonded to N does not have a π bond, the organic group represents an aliphatic hydrocarbon group having a saturated aliphatic hydrocarbon group at least at a terminal directly bonded to N or an aromatic group having the aliphatic hydrocarbon group and may contain O, S and N in a carbon chain; B “a” represents an integer from 2 to 4; “b” represents 0 or 1, and there is no bond when “b” is 0; a plurality of “b” may be same as or different from one another), and (in General Formula (II) above, M