发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 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.
申请公布号 US2011221984(A1) 申请公布日期 2011.09.15
申请号 US201113028360 申请日期 2011.02.16
申请人 HITACHI DISPLAYS, LTD. 发明人 MATSUMORI MASAKI;TOMIOKA YASUSHI
分类号 G02F1/133 主分类号 G02F1/133
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