| 摘要 |
A color filter includes at least one blue filter segment, at least one red filter segment, and at least one green filter segment, and has a thickness of from 1 to 2.5 mum. The blue filter segment is prepared from a blue-colored composition containing a colorant carrier selected from the group consisting of a transparent resin, a precursor of a transparent resin and a mixture thereof, and a blue colorant dispersed in the carrier. The blue colorant consists of a copper phthalocyanine pigment and a dioxazine violet pigment. The content of the dioxazine violet pigment is 0.5% to 7% by weight based on the total weight of the blue colorant. There is also disclosed a color liquid crystal display device having the color filter, and a backlight unit provided with a three-band fluorescent lamp as a light source and exhibiting a specific light intensity distribution.
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