发明名称 COLOR FILTER FOR COLOR SEPARATION AND LIQUID CRYSTAL DISPLAY DEVICE USING THE FILTER
摘要 PROBLEM TO BE SOLVED: To improve heat resistance, contactness, chemical resistance, barrier performance, and transparency by providing a colored layer on a substrate and a protection layer on the colored layer, and specifying the specific dielectric constant of the protection layer. SOLUTION: A substrate 2 is provided on a deflection plate 1a, and a proper electrode 3 is provided between the substrate 2 and an alignment film 4a. The alignment film 4a and the other alignment film 4b are held by spacers 6 and the thickness of a liquid crystal material 5 provided between those alignment films 4a and 4b is held constant. Sealants are used as the spacers 6 to prevent the liquid crystal material 5 from deteriorating. Further, a color filter 7 for color separation provided with a substrate 7a, a colored layer 7b, and a protection film 7c in order is provided on the alignment film 4b while having the protection film 7c in contact with the alignment film 4b. In this case, the specific dielectric constant of the protection film 7c is 2.5 to 4.8. Further, the other deflection plate 1b is provided on the substrate 7a of the color filter 7 for color separation.
申请公布号 JPH11231119(A) 申请公布日期 1999.08.27
申请号 JP19980032808 申请日期 1998.02.16
申请人 TOPPAN PRINTING CO LTD;OSAKA ORGANIC CHEM IND LTD 发明人 TANI MIZUHITO;AOKI MARIKO;ITO SHINJI;MORI YOSHIHIRO;MEGATA HIDEYUKI;OKADA TAKANOBU
分类号 G02B5/20;G02F1/1335 主分类号 G02B5/20
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