Liquid crystal display device with wide viewing angle characteristics
comprising high resistivity black matrix
    1.
    发明授权
    Liquid crystal display device with wide viewing angle characteristics comprising high resistivity black matrix 有权
    具有宽视角特性的液晶显示装置,包括高电阻黑矩阵

    公开(公告)号:US6040887A

    公开(公告)日:2000-03-21

    申请号:US181039

    申请日:1998-10-28

    摘要: A liquid crystal display device comprising a black mask formed on one of a pair of substrates at least one of which is transparent, a group of electrodes formed on at least one of the pair of substrates, a liquid crystal layer comprising a liquid crystal composition substance having a dielectric anisotropy and held between the pair of substrates, an orientation control film formed between the liquid crystal layer and one of the substrates for orienting liquid crystal molecules of the liquid crystal composition substance in a predetermined direction, a polarizer laminated on at least one of the pair of substrates, and a driver for applying a drive voltage to the group of electrodes, wherein the group of electrodes has a structure that the electrodes are so arranged as to generate an electric field having a component predominantly in parallel with the interface between the orientation control film and the liquid crystal layer, the liquid crystal composition substance has a resistivity of not smaller than 10.sup.N .OMEGA..multidot.cm, and the black mask has a resistivity of not smaller than 10.sup.M .OMEGA..multidot.cm, wherein N and M are integers satisfying the relationships N.gtoreq.9 and M.gtoreq.6.

    摘要翻译: 一种液晶显示装置,包括形成在至少一个是透明的一对基板中的一个基板上的黑色掩模,形成在所述一对基板中的至少一个基板上的一组电极,液晶层,包括液晶组成物质 具有介电各向异性并保持在一对基板之间的取向控制膜,形成在液晶层和用于使液晶组合物物质的液晶分子沿预定方向取向的基板之一之间形成的取向控制膜,层压在至少一个 以及用于向所述电极组施加驱动电压的驱动器,其中所述电极组具有这样的结构,即所述电极被布置为产生电场,所述电场主要与所述电极之间的界面平行 取向控制膜和液晶层,液晶组成物质具有电阻率 不小于10N欧姆xcm,黑色掩模的电阻率不小于10M欧米伽xcm,其中N和M是满足关系N> / = 9和M> / = 6的整数。

    LCD with parallel field having counter electrode(s) at least equal to
1/2  width of video signal line
    3.
    发明授权
    LCD with parallel field having counter electrode(s) at least equal to 1/2 width of video signal line 失效
    具有平行场的LCD具有至少等于视频信号线的1/2宽度的对电极

    公开(公告)号:US6064460A

    公开(公告)日:2000-05-16

    申请号:US79359

    申请日:1998-05-15

    摘要: A liquid crystal display device including a liquid crystal composition layer having twistable liquid crystal molecules, a first substrate and a second substrate having the liquid crystal composition layer disposed therebetween, and a video signal line formed between a face of the first substrate and a face of the liquid crystal composition layer with at least one pixel electrode and at least one counter electrode being formed at each of pixels adjoining each other across the video signal line. The pixel electrode is fed with a selected video signal through the video signal line, and the counter electrode is fed with a counter voltage. The twisting extent of the liquid crystal molecules is controlled by an electric field which is generated between the pixel electrode and the counter electrode and which has a component substantially parallel to said first substrate. One of the counter electrodes of the individual pixels is positioned at opposite sides of the video signal line, and the one of the counter electrodes has a width which is at least equal to one half of the width of the video signal line.

    摘要翻译: 一种液晶显示装置,包括具有可扭转液晶分子的液晶组合物层,第一基板和设置在其间的液晶组合物层的第二基板,以及形成在第一基板的表面和第一基板的表面之间的视频信号线 具有至少一个像素电极和至少一个对电极的液晶组成层形成在视频信号线上彼此相邻的每个像素处。 像素电极通过视频信号线馈送选定的视频信号,并且反电极馈送有反电压。 液晶分子的扭转范围由在像素电极和对电极之间产生并且具有基本上平行于所述第一基板的分量的电场控制。 各个像素的对置电极之一位于视频信号线的相对侧,并且该对置电极中的一个具有至少等于视频信号线的宽度的一半的宽度。

    Storage capacitor with dielectric layer comprising particular materials
    4.
    发明授权
    Storage capacitor with dielectric layer comprising particular materials 失效
    具有包含特定材料的介电层的储存电容器

    公开(公告)号:US6018377A

    公开(公告)日:2000-01-25

    申请号:US742967

    申请日:1996-11-01

    申请人: Woong-Kwon Kim

    发明人: Woong-Kwon Kim

    CPC分类号: G02F1/136213 G02F1/133345

    摘要: A liquid crystal display device and method for manufacturing thereof include a gate electrode and a gate bus line over a substrate. An insulating layer, including at least one of PbOx, Bi2O3, BaO, SrO, TiO2, Nb2O5, ZnO, Zr2O3, and MgO, is formed over the gate electrode, the gate bus line, and the substrate. A semiconductor layer is formed on the insulating layer over the gate electrode, and an ohmic contact layer having first and second portions is formed on the semiconductor layer. Source and drain electrodes are formed on the first and second portions of the ohmic contact layer, respectively, and a pixel electrode is formed contacting the drain electrode and over the insulating layer. The gate bus line, the insulating layer, and the pixel electrode form a capacitor.

    摘要翻译: 液晶显示装置及其制造方法包括在基板上的栅电极和栅极总线。 在栅电极,栅极总线和衬底上形成包括PbO x,Bi 2 O 3,BaO,SrO,TiO 2,Nb 2 O 5,ZnO,Zr 2 O 3和MgO中的至少一种的绝缘层。 在栅电极上的绝缘层上形成半导体层,在半导体层上形成具有第一和第二部分的欧姆接触层。 源极和漏极分别形成在欧姆接触层的第一和第二部分上,并且形成与漏电极和绝缘层上方接触的像素电极。 栅极总线,绝缘层和像素电极形成电容器。

    Pixel elements having resistive divider elements
    5.
    发明授权
    Pixel elements having resistive divider elements 失效
    具有电阻分压元件的像素元件

    公开(公告)号:US5572344A

    公开(公告)日:1996-11-05

    申请号:US368131

    申请日:1995-01-03

    CPC分类号: G02F1/134309

    摘要: Pixel elements capable of imaging spatial intensity variations within themselves, and displays comprised of such elements, are described. The pixel elements include a resistance layer disposed between at least one set of electrodes. Over that resistance layer is a liquid crystal material. Over that liquid crystal material is a field electrode. In operation a voltage, whose components are referenced to the field electrode, is applied across the resistance layer. The resulting current flow induces a spatially varying electric field between the field electrode and the resistance layer. That spatially varying electric field results in a corresponding response by the liquid crystal layer which results in a spatially varying light transmission through the liquid crystal material. By varying the voltage across the resistance layer and/or the voltage applied to the field electrode varying amounts of light transmission can be achieved.

    摘要翻译: 描述了能够对其内的空间强度变化进行成像的像素元件以及由这些元件组成的显示器。 像素元件包括设置在至少一组电极之间的电阻层。 在该电阻层之上是液晶材料。 在该液晶材料上是场电极。 在操作中,其分量参考场电极的电压跨越电阻层施加。 所得到的电流在场电极和电阻层之间引起空间变化的电场。 该空间变化的电场导致液晶层的相应响应,这导致通过液晶材料的空间变化的光透射。 通过改变跨越电阻层的电压和/或施加到场电极的电压可以实现不同的光透射量。