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Photoalignment Agent of Liquid Crystal, Photoalignment Film of Liquid Crystal Including the Same, and Liquid Crystal Display Including the Same
Photoalignment Agent of Liquid Crystal, Photoalignment Film of Liquid Crystal Including the Same, and Liquid Crystal Display Including the Same
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机译:液晶的光致取向剂,包括其的液晶的光致取向膜和包括其的液晶显示器
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摘要
The present invention provides a liquid crystal photoalignment agent that includes a compound selected from the group consisting of a polyamic acid having a predetermined chemical formula, a polyimide polymer having a predetermined chemical formula, and a combination thereof, and a polyimide photopolymer. The liquid crystal photoalignment agent shows a long life-span, stably maintains a pretilt angle, and shows improved after-image characteristics, liquid crystal alignment properties, and chemical resistance.
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