MULTI-DOMAIN AND IPS LIQUID-CRYSTAL DISPLAY USING DRY ALIGNMENT
    1.
    发明申请
    MULTI-DOMAIN AND IPS LIQUID-CRYSTAL DISPLAY USING DRY ALIGNMENT 审中-公开
    多域和IPS液晶显示使用干燥对齐

    公开(公告)号:US20090316096A1

    公开(公告)日:2009-12-24

    申请号:US12548929

    申请日:2009-08-27

    IPC分类号: G02F1/1337 C23C14/04 G02F1/13

    摘要: The present invention includes a method of preparing a dry deposited liquid-crystal alignment layer using one of a mechanical mask, photo-resist, UV treatment, and ridge and fringe field methods. The present invention further provides a multi-domain, wide viewing angle liquid-crystal display, comprising: a bottom substrate; a first transparent conductive layer; a top substrate; a color filter layer; a second transparent conductive layer; a first dry deposited liquid-crystal alignment layer; a second dry deposited liquid-crystal alignment layer, the second dry deposited liquid-crystal alignment layer being spaced adjacent to and facing the first dry deposited liquid-crystal alignment layer; spacers; and a liquid-crystal material. Each of the first alignment layer and the second alignment layer is divided into a plurality of pixels each having a boundary and at least two domains and the domains of each of the multi-domain, dry deposited liquid-crystal alignment layers is obtained by a method selected from the group consisting of: a mechanical mask, photo-resist, UV treatment, and ridge and fringe field. The multi-domain, wide viewing angle liquid-crystal display of the present invention can be operated in the in-plane switching mode, which results in reduced image sticking.

    摘要翻译: 本发明包括使用机械掩模,光致抗蚀剂,UV处理,脊和边缘场方法之一制备干沉积液晶取向层的方法。 本发明还提供一种多域宽视角液晶显示器,包括:底部基板; 第一透明导电层; 顶层基材; 滤色器层; 第二透明导电层; 第一干沉积液晶取向层; 第二干沉积液晶取向层,第二干沉积液晶取向层与第一干沉积液晶取向层相邻并面对; 间隔物 和液晶材料。 第一取向层和第二取向膜中的每一个被分成多个具有边界和至少两个畴的像素,并且通过方法获得每个多畴的干沉积液晶取向层的畴 选自由机械掩模,光致抗蚀剂,UV处理,以及脊和边缘区组成的组。 本发明的多视域宽视角液晶显示器可以在面内切换模式下操作,这导致图像残留减少。

    Vertical aligned liquid crystal display and method using dry deposited alignment layer films
    4.
    发明授权
    Vertical aligned liquid crystal display and method using dry deposited alignment layer films 有权
    垂直取向液晶显示器和使用干沉积取向膜的方法

    公开(公告)号:US06724449B1

    公开(公告)日:2004-04-20

    申请号:US09536016

    申请日:2000-03-27

    IPC分类号: G02F11337

    摘要: A liquid crystal display device includes a first substrate, a dry alignment film deposited over the substrate, a second substrate coupled to the first substrate with the dry alignment film deposited over the second substrate therebetween and forming a cell gap, and a liquid crystal material formed in the cell gap. The dry alignment film allows for a truly vertical alignment of molecules of the liquid crystal material such that the molecules form an angle of substantially 90° relative to the substrate. The dry alignment film can be an oxide layer, a nitride layer, an oxynitride layer or a silicon layer. This dry alignment layer can be treated to form a tilted homeotropic alignment, such that the liquid crystal molecules have a pretilt angle of 0.5 to 10 degrees from a substrate normal direction. The truly vertical alignment process can be incorporated with a ridge and fringe field process method to form a multidomain Vertical Alignment (VA) Liquid Crystal Display's (LCDs) which have wide viewing angles.

    摘要翻译: 一种液晶显示装置,包括:第一基板,沉积在基板上的干定向膜;第二基板,其耦合到第一基板,其中干取向膜沉积在其上的第二基板上并形成单元间隙;以及形成液晶材料 在细胞间隙。 干定向膜允许液晶材料的分子的真正垂直取向,使得分子相对于基底形成大致90°的角度。 干取向膜可以是氧化物层,氮化物层,氧氮化物层或硅层。 可以对该干取向层进行处理以形成倾斜的垂直取向,从而使液晶分子相对于基板法线方向具有0.5〜10度的预倾角。 真正的垂直对准过程可以结合脊和边缘场处理方法来形成具有宽视角的多畴垂直取向(VA)液晶显示器(LCD)。

    Method for making a liquid crystal alignment layer
    7.
    发明授权
    Method for making a liquid crystal alignment layer 失效
    液晶取向膜的制造方法

    公开(公告)号:US06331381B1

    公开(公告)日:2001-12-18

    申请号:US09548990

    申请日:2000-04-14

    IPC分类号: G02F11337

    CPC分类号: G02F1/13378 G02F1/133723

    摘要: A method is disclosed for forming an alignment layer for use in a liquid crystal cell layer for use in a liquid crystal cell using an ion beam source that includes the steps of: (1) providing a substrate having a surface; (2) providing an ion beam source that emanates an ion beam; (3) providing a mask layer disposed between the substrate surface and the ion beam source. The mask layer has at least two openings disposed between the ion beam source and the substrate surface. The shape and position of the openings reduce the irregularity of the beam exposure in a border region on the surface of the substrate resulting from the ion beam source. The present invention may be used in conjunction with substrate treatment using multiple sweeps with a single ion beam source, or with a substrate treatment using a single sweep with multiple ion beam sources. Also disclosed is an apparatus for practicing the disclosed method.

    摘要翻译: 公开了一种用于形成用于使用离子束源的液晶单元的液晶单元层中的取向层的方法,该方法包括以下步骤:(1)提供具有表面的基板; (2)提供发出离子束的离子束源; (3)提供设置在基板表面和离子束源之间的掩模层。 掩模层具有设置在离子束源和衬底表面之间的至少两个开口。 开口的形状和位置减小了由离子束源产生的衬底表面上的边界区域中的光束曝光的不规则性。 本发明可以与使用具有单个离子束源的多个扫描的基板处理结合使用,或者使用具有多个离子束源的单次扫描的基板处理结合使用。 还公开了一种用于实施所公开的方法的装置。