发明名称 LIQUID CRYSTAL ALIGNING AGENT AND LIQUID CRYSTAL DISPLAY ELEMENT OBTAINED USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal aligning agent excellent in electrical characteristics such as voltage retention, charge accumulation and the like, liquid crystal aligning properties, a liquid crystal tilt alignment angle and the like, and also excellent in printing properties on a substrate and resistance to a rubbing treatment of a coated film when converted to an alignment film for a liquid crystal display element, and to provide a liquid crystal display element obtained using the same. SOLUTION: The liquid crystal aligning agent is composed of a resin component, which comprises a composition comprising (A) a polyimide precursor comprising a diamine component having a side chain and a tetracarboxylic acid component having an alicyclic structure and (B) a polyimide precursor comprising a tetracarboxylic acid component having an alicyclic structure, where the ratio of the solid content of the polyimide precursor (A) to the total solid content is 5-95 wt.%. The liquid crystal display element is obtained using the liquid crystal aligning agent.
申请公布号 JP2002088241(A) 申请公布日期 2002.03.27
申请号 JP20010204421 申请日期 2001.07.05
申请人 NISSAN CHEM IND LTD 发明人 SAWAHATA KIYOSHI;SATO TERUMI;SANO SHUNICHI;ONO TAKESHI;ENDO HIDEYUKI
分类号 G02F1/1337;C08G73/10;C08L79/08;(IPC1-7):C08L79/08;G02F1/133 主分类号 G02F1/1337
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