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    • 78. 发明申请
    • LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶显示装置
    • US20110221984A1
    • 2011-09-15
    • US13028360
    • 2011-02-16
    • Masaki MATSUMORIYasushi Tomioka
    • Masaki MATSUMORIYasushi Tomioka
    • G02F1/133
    • G02F1/133723C09K19/56G02F1/133788G02F1/134363G02F2001/133738G02F2001/134372
    • A liquid crystal display device includes: a pair of substrates, at least one of which is transparent; a liquid crystal layer placed between the pair of substrates; an electrode group, formed on at least one of the pair of substrates, for applying an electric field to the liquid crystal layer; and an alignment control film placed on at least one of the pair of substrates, in which the alignment control film is formed of polyimide and a precursor of the polyimide, each of the polyimide and the precursor of the polyimide contains, as a material, a specific cyclobutanetetracarboxylic acid dianhydride derivative and aromatic diamine, and the alignment control film is provided with alignment capability by photo-alignment treatment.
    • 液晶显示装置包括:一对基板,其中至少一个是透明的; 位于所述一对基板之间的液晶层; 电极组,形成在所述一对基板中的至少一个上,用于向所述液晶层施加电场; 以及放置在一对基板中的至少一个基板上的取向控制膜,其中取向控制膜由聚酰亚胺和聚酰亚胺的前体形成,聚酰亚胺和聚酰亚胺的前体各自含有作为材料的材料 特异性环丁烷四羧酸二酐衍生物和芳香族二胺,并且通过光取向处理提供取向能力。