发明名称 |
COLOR FILTER FOR LIQUID CRYSTAL DISPLAY DEVICE AND COLOR LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a color filter for a semi-transmitting liquid crystal display device with excellent color characteristics and less chromaticity difference between a reflection mode and a transmission mode. SOLUTION: The color filter for a liquid crystal display device which has a transmission area and a reflection area formed of the same material in at least one color pixel, and in which a part of a coloring layer of the reflection area includes a transparent area to which an overcoat layer is coated, is characterized in that the chromaticity coordinate x in the transparent area of a red pixel in the XYZ colorimetric system chromaticity diagram under illuminant C is selected to be 0.4<x<0.6 and the film thickness of the pixel is selected to be 0.6 to 2.5 μm. |
申请公布号 |
JP2003107450(A) |
申请公布日期 |
2003.04.09 |
申请号 |
JP20020193102 |
申请日期 |
2002.07.02 |
申请人 |
TORAY IND INC |
发明人 |
HANEDA IKUMI;YOSHIOKA MASAHIRO;NONAKA HARUKI;YAMASHITA TETSUO |
分类号 |
G02B5/20;G02B5/22;G02F1/1335 |
主分类号 |
G02B5/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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