Liquid crystal display device and manufacturing method thereof
    1.
    发明授权
    Liquid crystal display device and manufacturing method thereof 有权
    液晶显示装置及其制造方法

    公开(公告)号:US08525956B2

    公开(公告)日:2013-09-03

    申请号:US13533817

    申请日:2012-06-26

    IPC分类号: G02F1/1333

    摘要: A manufacturing method of a liquid crystal display device having a liquid crystal layer between a pair of substrates. The method includes disposing between the pair of substrates a liquid crystal composition including liquid crystal molecules and a polymerizable compound that is polymerizable by active energy rays or a combination of active energy rays and heat, and polymerizing the polymerizable compound by active energy ray irradiation, or by both active energy ray irradiation and heat with and/or without applying voltages to the liquid crystal layer, so that a polymer formed by the polymerizing process decides an alignment of the liquid crystal molecules when no voltage is applied. The amount of active energy ray irradiation is decided so that at least some of the polymerizable compound remains in the liquid crystal layer after the polymerization process. Further the amount of the polymerizable compound that remains is not more than a predetermined value.

    摘要翻译: 一种在一对基板之间具有液晶层的液晶显示装置的制造方法。 该方法包括在一对基板之间设置包括液晶分子的液晶组合物和可通过活性能量射线或活性能量射线和热量的组合聚合的可聚合化合物,并通过活性能量射线照射聚合可聚合化合物,或 通过活性能量射线照射和/或不向液晶层施加电压的热量,使得通过聚合方法形成的聚合物在施加电压时决定了液晶分子的取向。 决定活性能量射线照射的量,使得在聚合过程之后,至少一些可聚合化合物残留在液晶层中。 此外,残留的可聚合化合物的量不大于预定值。

    Liquid crystal display device
    5.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08092871B2

    公开(公告)日:2012-01-10

    申请号:US12738156

    申请日:2008-10-10

    摘要: A liquid crystal display device of the present invention includes: a liquid crystal layer containing a nematic liquid crystal material; a pair of electrodes opposing each other via the liquid crystal layer; a pair of alignment films respectively provided between the pair of electrodes and the liquid crystal layer; and an alignment sustaining layer formed of a photopolymerized material on each of surfaces of the pair of alignment films which are closer to the liquid crystal layer, the alignment sustaining layer being configured to regulate a pretilt azimuth of a liquid crystal molecule of the liquid crystal layer during the absence of an applied voltage across the liquid crystal layer, wherein the pretilt azimuth of the liquid crystal molecule of the liquid crystal layer is regulated by the alignment sustaining layer during the absence of an applied voltage across the liquid crystal layer. The nematic liquid crystal material contains a liquid crystal compound having a terphenyl ring system as an indispensable component, and the liquid crystal layer further contains part of a photopolymerizable compound which is a source material of the photopolymerized material, a content of the photopolymerizable compound relative to the nematic liquid crystal material being less than 0.015 mol %.

    摘要翻译: 本发明的液晶显示装置包括:含有向列型液晶材料的液晶层; 经由液晶层彼此相对的一对电极; 分别设置在所述一对电极和所述液晶层之间的一对取向膜; 以及在所述一对取向膜的与所述液晶层接近的各表面上的光聚合材料形成的取向维持层,所述取向维持层被配置为调节所述液晶层的液晶分子的预倾角方位角 在不存在液晶层两端的施加电压的情况下,液晶层的液晶分子的预倾斜方位角在液晶层的施加电压不存在的情况下由取向维持层调节。 向列液晶材料含有具有三联苯环系作为必需成分的液晶化合物,液晶层还含有作为光聚合材料的原料的光聚合性化合物的一部分,光聚合性化合物的含量相对于 向列型液晶材料小于0.015摩尔%。

    Liquid crystal display device
    6.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08004640B2

    公开(公告)日:2011-08-23

    申请号:US11980236

    申请日:2007-10-30

    IPC分类号: G02F1/141

    摘要: A liquid crystal display device including a first substrate including a first electrode and a second substrate including a second electrode which is bonded with the first substrate through an alignment film and a liquid crystal layer. There are polymer structures for aligning liquid crystal molecules in a predetermined direction formed in a liquid crystal of the liquid crystal layer. The liquid crystal molecules have pre-tilt angles substantially equal to each other between a display part and a peripheral part of the liquid crystal layer.

    摘要翻译: 一种液晶显示装置,包括:第一基板,包括第一电极和第二基板;第二基板包括通过取向膜和液晶层与第一基板接合的第二电极。 存在在液晶层的液晶中形成的规定方向上取向液晶分子的聚合物结构。 液晶分子在液晶层的显示部分和周边部分之间具有基本相等的预倾角。