REACTIVE PERPENDICULAR ALIGNED MATERIAL, LIQUID CRYSTAL DISPLAY PANEL, AND METHOD OF LIQUID CRYSTAL ALIGNMENT
申请人:Shenzhen China Star Optoelectronics Technology Co., Ltd.
公开号:US20180030352A1
公开(公告)日:2018-02-01
The disclosure provides a reactive perpendicular aligned material, a liquid crystal display panel, and a method for aligning liquid crystals, a general structural formula of the reactive perpendicular aligned material is A-Z—R, A is —CH═CH—COOH; Z is
where n≧1; R represents a linear chained or a branched chained alkyl group with 5˜20 C atoms, a CH
2
group in the alkyl group is substituted by a phenyl group, a naphthenic base, —CONH—, —COO—, —O—CO—, —S—, —CO— or —CH═CH—, or a F atom or a Cl atom substitutes for a H atom in the alkyl group. A head group A plays a role in anchoring, it can be anchored on a surface of a substrate utilizing the —COOH group by means of physical reaction, meanwhile, it can strengthen the ability of anchoring liquid crystal molecules by the reaction of a —CH═CH— group and a reactive monomer
本公开提供了一种反应性垂直排列材料、液晶显示面板和液晶对准方法,其中反应性垂直排列材料的一般结构式为A-Z—R,其中A是—CH═CH—COOH;Z是n≧1;R表示具有5˜20个C原子的线性链或支链烷基,烷基中的一个CH2基团被苯基、萘基、—CONH—、—COO—、—O—CO—、—S—、—CO—或—CH═CH—替代,或者F原子或Cl原子替代烷基中的H原子。头基A起到锚定作用,它可以通过物理反应利用—COOH基团锚定在基板表面上,同时,它可以通过—CH═CH—基团和反应单体的反应增强锚定液晶分子的能力。