Liquid crystal photoalignment agent and liquid crystal display including the same

    公开(公告)号:US11156874B2

    公开(公告)日:2021-10-26

    申请号:US16556474

    申请日:2019-08-30

    摘要: A liquid crystal photoalignment agent includes: a copolymer of diamine and dianhydride; and a compound Formula 1 below, wherein an amount of the compound of Formula 1 is less than about 10 weight %, based on a total weight of the liquid crystal photoalignment agent: R1 is a substituted or unsubstituted tetravalent organic group derived from an acid dianhydride, wherein the acid dianhydride is at least one of an aliphatic cyclic acid dianhydride or an aromatic acid dianhydride, R2 is a substituted or unsubstituted trivalent organic group derived from an aromatic diamine, at least one of R1 and R2 is substituted with CF3 or a silyl group, R3 is a residue of a compound including a substituted or unsubstituted aromatic group with a carbon number that is equal to or greater than 6, n is 1 to 5, and * represents a point of attachment.

    Liquid crystal display
    10.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US09417481B2

    公开(公告)日:2016-08-16

    申请号:US14143481

    申请日:2013-12-30

    摘要: A liquid crystal display, including: a first insulation substrate; a gate line and a data line positioned on the first insulation substrate and crossing each other; a first passivation layer positioned on the gate line and the data line; a pixel electrode positioned on the first passivation layer; an alignment layer positioned on the pixel electrode; a second insulation substrate facing the first insulation substrate; and a liquid crystal positioned between the first insulation substrate and the second insulation substrate. A thickness of the alignment layer is larger than a thickness of the pixel electrode.

    摘要翻译: 一种液晶显示器,包括:第一绝缘基板; 位于所述第一绝缘基板上并且彼此交叉的栅极线和数据线; 位于栅极线和数据线上的第一钝化层; 位于所述第一钝化层上的像素电极; 位于像素电极上的取向层; 面对所述第一绝缘基板的第二绝缘基板; 以及位于第一绝缘基板和第二绝缘基板之间的液晶。 取向层的厚度大于像素电极的厚度。