发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which the dependence of the degree of a black background on the angle or temperature can be suppressed without influencing the durability or low temperature response property of the liquid crystal and high-quality liquid crystal display with excellent contrast can be performed. SOLUTION: A polarizing plate 21 is disposed with its polarization axis 21a almost parallel or perpendicular to the rubbing direction 16a of one alignment film 16. A color layer 22 with >=25% luminosity transmittance and the following chromaticity is formed between a light source 14 and one polarizing plate 21. The chromaticity of the color layer 22 is in the range satisfying 0.18<=x<=0.27 and 0.22<=y<=0.33 for the x and y coordinates in the CIE chromaticity diagram.
申请公布号 JP2002131736(A) 申请公布日期 2002.05.09
申请号 JP20000329167 申请日期 2000.10.27
申请人 OPTREX CORP 发明人 NISHIKATA TAKAHIKO
分类号 G02F1/1335 主分类号 G02F1/1335
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