发明名称 Liquid crystal display device
摘要 In a liquid crystal display device comprising, a pair of substrates (1A, 1B), a liquid crystal layer (LC) interposed between the pair of substrates, and at least one alignment film (10) being formed on a surface thereof confronting the liquid crystal layer, the present invention improves an optical property of the liquid crystal display device by providing a moderate elasticity to the alignment film. In one of the liquid crystal display devices according to the present invention, the alignment film indicates an elasticity modulus thereof not less than 2 GPa (2x10<9>N/m<2>) being measured with a measurement error of +/- 1 GPa at temperature of 55 DEG C including fluctuation of +/- 5 DEG C. According to this property of the alignment film, sticking images appearing in and deteriorating displaying screen of the liquid crystal display device are drastically suppressed. <IMAGE>
申请公布号 EP0989444(A3) 申请公布日期 2000.06.28
申请号 EP19990118066 申请日期 1999.09.23
申请人 HITACHI, LTD. 发明人 NISHIO, TETSUYA;KOBAYASHI, SETSUO;MATSUYAMA, SHIGERU;KITAMURA, TERUO
分类号 G09F9/35;C08G73/10;G02F1/1333;G02F1/1337;G02F1/1343;G02F1/136;G02F1/1368 主分类号 G09F9/35
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