Method for driving a reflection liquid crystal display wherein the liquid crystal display having particular cholesteric color filters
    12.
    发明授权
    Method for driving a reflection liquid crystal display wherein the liquid crystal display having particular cholesteric color filters 有权
    用于驱动反射液晶显示器的方法,其中液晶显示器具有特定的胆甾醇型滤色器

    公开(公告)号:US07106402B2

    公开(公告)日:2006-09-12

    申请号:US10866663

    申请日:2004-06-15

    IPC分类号: G02F1/1335 G02F1/136

    CPC分类号: G01R31/31905

    摘要: A reflection liquid crystal display is such that a transparent substrate is opposed to the first substrate with a liquid crystal layer placed therebetween, and the transparent substrate is disposed forward to the first substrate in the light-incident direction. A quarter-wavelength plate is disposed in the transparent substrate, and a polarization plate is disposed on the surface at the forward side thereof in the light-incident direction. And, a reflection layer besides acting as a color filter consisting of a cholesteric liquid crystal is disposed inside liquid crystal cells of the first substrate. In the case of a wide field-of-view angle, a scattering film is disposed forward to the polarization plate in the light-incident direction.

    摘要翻译: 反射型液晶显示器使得透明基板与第一基板相对,其间放置液晶层,并且透明基板在光入射方向上设置在第一基板的前方。 四分之一波长板设置在透明基板中,并且在光入射方向的前侧的表面上设置偏光板。 另外,作为由胆甾型液晶构成的滤色片的反射层配置在第一基板的液晶单元的内部。 在宽的视场角的情况下,散射膜在光入射方向上向偏振板的前方设置。

    Active matrix liquid crystal display panel
    13.
    发明授权
    Active matrix liquid crystal display panel 有权
    有源矩阵液晶显示面板

    公开(公告)号:US06965419B2

    公开(公告)日:2005-11-15

    申请号:US10879209

    申请日:2004-06-30

    摘要: An active matrix liquid crystal display panel by which a good display characteristic can be obtained without suffering from gradation reversal over a wide visibility angle range. A liquid crystal layer 4 is formed such that the thickness thereof varies in accordance with transmission wavelengths of color layers 6, 7 and 8 so that a very good display which does not exhibit any coloring in whichever direction it is viewed may be obtained.An active matrix substrate A includes a plurality of opposing electrodes 2, a plurality of pixel electrodes 3 parallel to the opposing electrodes 2, a thin film transistor, and an orientation film 23 all formed on a glass substrate 10. A color filter substrate C includes an orientation film 56 provided on one surface of another glass substrate 10 and an optical compensation layer 35 provided on the other surface of the glass substrate 10 and formed from a plastic film. The two substrates are disposed such that the orientation films thereof oppose each other, and polarization plates 34 and 5 are disposed on the outer sides of the two substrates, and a liquid crystal layer 4 having a positive refractive index anisotropy is provided between the orientation films 23. The optical compensation layer 35 has a negative one axial refractive index anisotropy and can cancel a retardation produced in the liquid crystal layer 4 thereby to suppress white floating of a black display portion.

    摘要翻译: 一种有源矩阵液晶显示面板,通过该有源矩阵液晶显示面板可以获得良好的显示特性,而不会在宽的可见度范围内遭受灰度反转。 形成液晶层4,使得其厚度根据着色层6,7和8的透射波长而变化,从而可以获得在观看方向上不显示任何着色的非常好的显示。 有源矩阵基板A包括多个相对电极2,平行于相对电极2的多个像素电极3,薄膜晶体管和全部形成在玻璃基板10上的取向膜23。 滤色器基板C包括设置在另一个玻璃基板10的一个表面上的取向膜56和设置在玻璃基板10的另一个表面上并由塑料膜形成的光学补偿层35。 两个基板被布置成使得其取向膜相对,并且偏振板34和5设置在两个基板的外侧上,并且在取向膜之间设置具有正折射率各向异性的液晶层4 23。 光学补偿层35具有负的一个轴向折射率各向异性,并且可以抵消在液晶层4中产生的延迟,从而抑制黑色显示部分的白色浮动。

    Reflection liquid crystal display
    14.
    发明授权
    Reflection liquid crystal display 有权
    反射液晶显示

    公开(公告)号:US06894749B2

    公开(公告)日:2005-05-17

    申请号:US10866683

    申请日:2004-06-15

    CPC分类号: G01R31/31905

    摘要: A reflection liquid crystal display is such that a transparent substrate is opposed to the first substrate with a liquid crystal layer placed therebetween, and the transparent substrate is disposed forward to the first substrate in the light-incident direction. A quarter-wavelength plate is disposed in the transparent substrate, and a polarization plate is disposed on the surface at the forward side thereof in the light-incident direction. And, a reflection layer besides acting as a color filter consisting of a cholesteric liquid crystal is disposed inside liquid crystal cells of the first substrate. In the case of a wide field-of-view angle, a scattering film is disposed forward to the polarization plate in the light-incident direction.

    摘要翻译: 反射型液晶显示器使得透明基板与第一基板相对,其间放置液晶层,并且透明基板在光入射方向上设置在第一基板的前方。 四分之一波长板设置在透明基板中,并且在光入射方向的前侧的表面上设置偏光板。 另外,作为由胆甾型液晶构成的滤色片的反射层配置在第一基板的液晶单元的内部。 在宽的视场角的情况下,散射膜在光入射方向上向偏振板的前方设置。

    Orientation division type liquid crystal display, fabrication method thereof and image display method
    15.
    发明授权
    Orientation division type liquid crystal display, fabrication method thereof and image display method 有权
    定向分割型液晶显示器及其制造方法和图像显示方法

    公开(公告)号:US06768530B2

    公开(公告)日:2004-07-27

    申请号:US09741330

    申请日:2000-12-20

    IPC分类号: G02F11337

    摘要: In an orientation division type liquid crystal display device for widen a viewing angle of a display pixel of an active matrix type liquid crystal color display device having a COT structure, pixel color layers (6B, 6R, 6G) as color filters and pixel electrodes 3 are formed on a substrate on the side of the pixel electrodes and slopes 13 are provided along four side peripheries of each pixel electrode. Liquid crystal molecules 8 between each pixel electrode of the pixel electrode substrate and a common electrode of an opposing substrate are controlled in orientation direction along the slopes to divide it to a plurality of directions to thereby widen a viewing angle of a pixel display. The slope is formed on a step portion 12 formed by a BM layer formed on at least one of a gate electrode, a drain electrode and a source electrode formed in a periphery of the pixel electrode or at least one of a gate wiring and a drain wiring formed in the periphery or a step portion formed by partially overlapping peripheral portions of the adjacent pixel color layers.

    摘要翻译: 在用于加宽具有COT结构的有源矩阵型液晶彩色显示装置的显示像素的视角的定向分割型液晶显示装置中,作为滤色器的像素彩色层(6B,6R,6G)和像素电极3 形成在像素电极侧的基板上,并且沿着每个像素电极的四个边缘设置斜面13。 像素电极基板的像素电极和对置基板的公共电极之间的液晶分子8沿着倾斜方向被控制,以将其分割成多个方向,从而扩大像素显示的视角。 斜面形成在由形成在栅电极,漏电极和形成在像素电极的周边中的源电极中的至少一个上的BM层形成的台阶部分12上,或栅极布线和漏极 在周边形成的布线或由相邻的像素彩色层的周边部分重叠形成的台阶部分。

    Liquid crystal display panel having floating pixel electrode
    16.
    发明授权
    Liquid crystal display panel having floating pixel electrode 有权
    具有浮置像素电极的液晶显示面板

    公开(公告)号:US06650390B2

    公开(公告)日:2003-11-18

    申请号:US09798564

    申请日:2001-03-02

    IPC分类号: G02F11343

    CPC分类号: G02F1/1393 G02F1/133707

    摘要: A liquid crystal display panel comprises a TFT substrate unit having a thin film transistor (TFT), a control electrode connected to the TFT, a flattening film covering the control electrode, and a pixel electrode having a cross slit and formed on the flattening film and insulated from the control electrode. An opposite substrate unit has an opposite electrode facing the pixel electrode at a predetermined position. A liquid crystal layer disposed between the TFT substrate unit and the opposite substrate includes liquid crystal molecules having negative dielectric aeolotropy. When voltage is supplied between the control electrode and the opposite electrode, an electric field is generated between them. The electric field divides the liquid crystal layer into four domains in each pixel according to the cross slit formed in the pixel electrode.

    摘要翻译: 液晶显示面板包括具有薄膜晶体管(TFT)的TFT基板单元,连接到TFT的控制电极,覆盖控制电极的平坦化薄膜和形成在平坦薄膜上的横切口的像素电极,以及 与控制电极绝缘。 相对的基板单元在预定位置处具有面对像素电极的相对电极。 设置在TFT基板单元和相对基板之间的液晶层包括具有负介电常数的液晶分子。 当在控制电极和相对电极之间提供电压时,它们之间产生电场。 电场根据形成在像素电极中的交叉狭缝将液晶层划分为每个像素中的四个畴。

    Liquid crystal display cell
    17.
    发明授权
    Liquid crystal display cell 有权
    液晶显示单元

    公开(公告)号:US06323922B1

    公开(公告)日:2001-11-27

    申请号:US09542110

    申请日:2000-03-31

    IPC分类号: G02F11333

    摘要: Liquid crystal display (LCD) has sub-pixel domains in each of pixels to obtain a wide viewing angle. The sub-pixel domains are formed by divided orientation alignment in which the sub-pixel domain are subjected to rubbing in different directions opposite to each other. The liquid crystal has a splay-type TN deformation structure in the first sub-pixel domain and a normal TN deformation structure in the second sub-pixel domain. The pre-tilt angles of the liquid crystal in the first domain and second domain are selected to obtain a wide viewing angle. The LCD has a shield pattern for for shielding disclination causing afterimages and storage capacitor electrodes having a function as a signal lines.

    摘要翻译: 液晶显示器(LCD)在每个像素中具有子像素域,以获得宽的视角。 子像素域通过分割的取向对准形成,其中子像素域在彼此相反的不同方向上进行摩擦。 液晶在第一子像素域中具有喷射型TN变形结构,并且在第二子像素域中具有正常的TN变形结构。 选择第一域和第二域中的液晶的预倾角以获得宽视角。 LCD具有用于屏蔽变位的屏蔽图案,导致后影和具有作为信号线的功能的存储电容器电极。