发明名称 COLOR FILTER FOR LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a color filter for a liquid crystal display device without adversely affecting display performance of a lateral electric field type liquid crystal display device and maintaining display quality of the liquid crystal display device. SOLUTION: A pigment content of a blue pixel constituting the color filter is 20 wt.% or less with respect to 100 wt.% of the blue pixel, further the film thickness of the blue pixel is 2 &mu;m or thinner and the volume resistivity of the blue pixel is 1.0&times;10<12> -1.0&times;10<14> &Omega;cm. In the pigment content of the blue pixel, a content of a pigment expressed with a chemical formula (1) is 15-19 wt.% and a content of a pigment expressed with a chemical formula (2) is 0.5-1 wt.% with respect to 100 wt.% of the blue pixel, and a chromaticity coordinate (x, y) of the blue pixel with C light source in XYZ colorimetric system is x<=0.140, y<=0.120.
申请公布号 JP2003139936(A) 申请公布日期 2003.05.14
申请号 JP20010337802 申请日期 2001.11.02
申请人 TOPPAN PRINTING CO LTD 发明人 HAGIWARA HIDEAKI
分类号 G02B5/20;G02F1/1335 主分类号 G02B5/20
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