Lateral electric field type liquid-crystal display device
    41.
    发明申请
    Lateral electric field type liquid-crystal display device 审中-公开
    横向电场型液晶显示装置

    公开(公告)号:US20070252937A1

    公开(公告)日:2007-11-01

    申请号:US11783764

    申请日:2007-04-12

    IPC分类号: G02F1/1343

    CPC分类号: G02F1/134363 G02F2201/128

    摘要: A lateral electric field type liquid crystal display device prevents the generation of the reverse rotation domain when the reverse-rotation domain preventing structure using the floating electrodes is adopted. A first liquid-crystal driving electrode (e.g., pixel electrode) and a second liquid-crystal driving electrode (e.g., common electrode) comprise comb-tooth-like parts extending approximately parallel to each other and being meshed with each other, respectively, in a region where images are displayed by applying a liquid-crystal driving electric field to liquid crystal. An electrically isolated first floating electrode is provided in the vicinity of the top end of the comb-tooth-like part of the first liquid-crystal driving electrode, where the first floating electrode comprises an overlapped part which is overlapped with the top end by way of an insulating film. The capacitance intervening between the first floating electrode and the first liquid-crystal driving electrode is greater than the capacitance intervening between the first floating electrode and the second liquid-crystal driving electrode.

    摘要翻译: 当采用使用浮动电极的反向旋转域防止结构时,横向电场型液晶显示装置防止产生反向旋转域。 第一液晶驱动电极(例如,像素电极)和第二液晶驱动电极(例如公共电极)包括梳齿状部分,其彼此平行延伸并且彼此分开地彼此啮合, 通过向液晶施加液晶驱动电场来显示图像的区域。 电隔离的第一浮动电极设置在第一液晶驱动电极的梳齿状部分的顶端附近,其中第一浮动电极包括与顶端重叠的重叠部分 的绝缘膜。 介于第一浮动电极和第一液晶驱动电极之间的电容大于在第一浮动电极和第二液晶驱动电极之间插入的电容。

    Active matrix liquid crystal display panel having particular optical compensation layer
    42.
    发明授权
    Active matrix liquid crystal display panel having particular optical compensation layer 有权
    有源矩阵液晶显示面板具有特定的光学补偿层

    公开(公告)号:US07139054B2

    公开(公告)日:2006-11-21

    申请号:US11210750

    申请日:2005-08-25

    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。

    Method for producing a reflection liquid crystal display
    43.
    发明授权
    Method for producing a reflection liquid crystal display 有权
    反射型液晶显示器的制造方法

    公开(公告)号:US07006180B2

    公开(公告)日:2006-02-28

    申请号:US10866883

    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。

    Reflection LCD device having an improved image quality
    44.
    发明授权
    Reflection LCD device having an improved image quality 有权
    具有改进的图像质量的反射LCD装置

    公开(公告)号:US06801282B2

    公开(公告)日:2004-10-05

    申请号:US10207764

    申请日:2002-07-31

    申请人: Teruaki Suzuki

    发明人: Teruaki Suzuki

    IPC分类号: G02F11335

    摘要: A reflection LCD device has, on a front panel, a first phase shifter having a retardation of 145 to 180 nm which is a sum of ¼ of the central wavelength, 550 nm, of the visible wavelength range and an additional retardation, and a second phase shifter having a retardation of 250 to 300 nm which corresponds to ½ of the central wavelength. The optical axis of the first phase shifter is arranged so that the additional retardation of the first phase shifter and the residual retardation of the LC layer after application of a voltage cancel each other.

    摘要翻译: 反射型LCD装置在前面板上具有第一移相器,其具有145〜180nm的相位差,其为可见光波长范围的中心波长的1/4,550nm的附加延迟, 移相器具有对应于中心波长的1/2的250至300nm的延迟。 第一移相器的光轴被布置成使得第一移相器的附加延迟和施加电压之后的LC层的残留延迟彼此抵消。

    In-plane-switching liquid crystal display unit having tinting compensation
    45.
    发明授权
    In-plane-switching liquid crystal display unit having tinting compensation 失效
    具有着色补偿的面内切换液晶显示单元

    公开(公告)号:US06583839B2

    公开(公告)日:2003-06-24

    申请号:US08965619

    申请日:1997-11-06

    IPC分类号: G02F1343

    摘要: An in-plane-switching liquid crystal display unit has a two-dimensional matrix of pixel regions each including a first auxiliary region and a second region. When no electric field is applied, liquid crystal molecules in the first and second regions are directed in respective orientations that lie at 90° with respect to each other. When a voltage is applied, the liquid crystal molecules are rotated in the same direction while maintaining their orientations in the first and second regions at 90° with respect to each other. Alternatively, the liquid crystal molecules in the first and second regions are directed in the same orientation when no electric field is applied, and when a voltage is applied, the liquid crystal molecules are rotated opposite directions while maintaining their orientations in symmetric relationship.

    摘要翻译: 平面切换液晶显示单元具有各自包括第一辅助区域和第二区域的像素区域的二维矩阵。 当不施加电场时,第一和第二区域中的液晶分子相对于彼此相对于90°的各取向指向。 当施加电压时,液晶分子沿相同的方向旋转,同时保持它们在第一和第二区域中的取向相对于彼此成90°。 或者,当不施加电场时,第一和第二区域中的液晶分子以相同的取向被引导,并且当施加电压时,液晶分子沿相反方向旋转,同时保持它们的取向为对称关系。

    In-plane switching type liquid crystal display having a compensation
layer with the principal optical axis extending perpendicularly to the
substrate
    46.
    发明授权
    In-plane switching type liquid crystal display having a compensation layer with the principal optical axis extending perpendicularly to the substrate 有权
    平面切换式液晶显示器,其具有主光轴垂直于基板延伸的补偿层

    公开(公告)号:US6115095A

    公开(公告)日:2000-09-05

    申请号:US177970

    申请日:1998-10-26

    CPC分类号: G02F1/134363 G02F1/133634

    摘要: There is provided an in-plane switching type liquid crystal display including (a) first and second polarizing plates facing each other and spaced away from each other, (b) a liquid crystal layer situated between the first and second polarizing plates, orientation azimuth of the liquid crystal layer being caused to vary by an electric field parallel to a substrate, (c) a first compensation layer situated between the first and second polarizing plates, the first compensation layer having positive uniaxial, optical anisotropy, and having an optical axis extending perpendicularly to the substrate, the first compensation layer varying birefringence thereof to thereby compensate for fluctuation in birefringence of the liquid crystal layer, caused by variation of a viewing angle, and (d) a second compensation layer situated between the first and second polarizing plates, the second compensation layer having positive uniaxial, optical anisotropy, and having an optical axis extending in parallel with the substrate and perpendicularly to initial orientation of the liquid crystal layer. Since a variation in birefringence of the first compensation layer cancels a variation in birefringence of the liquid crystal layer, the in-plane switching type liquid crystal display provides qualified images with less color caused by a change in a viewing angle.

    摘要翻译: 提供了一种面内切换型液晶显示器,其包括(a)彼此面对并彼此间隔开的第一和第二偏振片,(b)位于第一和第二偏振片之间的液晶层,定向方位角 所述液晶层由平行于基板的电场而变化,(c)位于所述第一和第二偏振片之间的第一补偿层,所述第一补偿层具有正的单轴,光学各向异性,并且具有延伸的光轴 所述第一补偿层改变其双折射,从而补偿由视角的变化引起的液晶层的双折射波动,以及(d)位于第一和第二偏振片之间的第二补偿层, 第二补偿层具有正的单轴,光学各向异性,并且具有平行延伸的光轴 1,并且垂直于液晶层的初始取向。 由于第一补偿层的双折射的变化抵消了液晶层的双折射的变化,所以面内切换型液晶显示器提供由视角变化引起的颜色较少的合格图像。

    Liquid crystal display device having at least two micro areas of liquid
crystal layer capable of being built up from a center of each pixel
    47.
    发明授权
    Liquid crystal display device having at least two micro areas of liquid crystal layer capable of being built up from a center of each pixel 失效
    液晶显示装置具有能够从每个像素的中心构成的至少两个微区域的液晶层

    公开(公告)号:US6115093A

    公开(公告)日:2000-09-05

    申请号:US49059

    申请日:1998-03-27

    IPC分类号: G02F1/1337 G02F1/1343

    CPC分类号: G02F1/134309 G02F1/133753

    摘要: To provide a liquid crystal display device easily produced having no disclination which causes a light leak, an excellent visual angle and an excellent contrast ratio, a liquid crystal layer is interposed between two substrates, two or more of micro areas coexist with each other in the liquid crystal layer, and liquid crystal molecules in the micro areas build up from a center of each pixel. A potential of a second electrode disposed on an opening is made approximately identical with that of a counter electrode, and a potential of a peripheral electrode is higher than that of the counter electrode, thereby obtaining the liquid crystal display device in which the liquid crystal molecules build up from the center of each pixel. Thus, the liquid crystal display device easily produced having a wide visual angle and an excellent contrast ratio is obtained. In addition, a polymer organic compound is dispersed in the liquid crystal to fix a built up direction of the liquid crystal molecules.

    摘要翻译: 为了提供容易制造的液晶显示装置,其不会产生发生漏光的旋转,优异的视角和优异的对比度,液晶层插入在两个基板之间,两个或多个微区域彼此共存 液晶层和微区域中的液晶分子从每个像素的中心构成。 设置在开口上的第二电极的电位与对电极的电位大致相同,并且外围电极的电位高于对电极的电位,从而获得液晶分子 从每个像素的中心构建。 因此,获得容易制造的具有宽视角和优异对比度的液晶显示装置。 此外,聚合物有机化合物分散在液晶中以固定液晶分子的累积方向。

    Liquid crystal display panel and liquid crystal display
    48.
    发明授权
    Liquid crystal display panel and liquid crystal display 有权
    液晶显示面板和液晶显示屏

    公开(公告)号:US08970462B2

    公开(公告)日:2015-03-03

    申请号:US13491158

    申请日:2012-06-07

    摘要: This disclosure provides a liquid crystal display panel, comprising a first polarizer sheet, a liquid crystal layer and a second polarizer sheet from the bottom up in this order. A first biaxial ¼ wave plate and a first biaxial ½ wave plate for expanding the wavelength range of the first biaxial ¼ wave plate are provided, in order from the top down, between the liquid crystal layer and the first polarizer sheet; and a second biaxial ¼ wave plate and a second biaxial ½ wave plate for expanding the wavelength range of the second biaxial ¼ wave plate are, in order from the bottom up, between the liquid crystal layer and the second polarizer sheet.

    摘要翻译: 本公开提供一种液晶显示面板,其从上到下依次包括第一偏振片,液晶层和第二偏振片。 从液晶层和第一偏振片之间依次设置第一双轴1/4波片和用于扩展第一双轴1/4波片的波长范围的第一双轴1/2波片; 并且从底部向上依次在液晶层和第二偏振片之间顺序地扩展第二双轴1/4波片的波长范围的第二双轴1/4波片和第二双轴1/2波片。

    Active matrix type liquid crystal display device and manufacturing process for the same
    50.
    发明授权
    Active matrix type liquid crystal display device and manufacturing process for the same 有权
    有源矩阵型液晶显示装置及其制造工艺相同

    公开(公告)号:US08358389B2

    公开(公告)日:2013-01-22

    申请号:US13431511

    申请日:2012-03-27

    IPC分类号: G02F1/1335 G02F1/1343

    摘要: An active matrix liquid crystal display device of the invention includes a liquid crystal display panel operating in a normally black mode having a first substrate provided with a color filter and a second substrate provided with an active matrix array, wherein the first substrate is provided with a laminated colored layer with three colors, a laminated colored layer with two colors and a colored layer with one color in a frame part surrounding a display area without being provided with a black matrix, and the second substrate is provided with a conductive film formed in a region which is opposed to the laminated colored layer with two colors and the colored layer with one color, between the display area and the laminated colored layer with three colors.

    摘要翻译: 本发明的有源矩阵型液晶显示装置包括以常黑模式操作的液晶显示面板,具有设置有滤色器的第一基板和设置有有源矩阵阵列的第二基板,其中第一基板设置有 具有三种颜色的层压着色层,具有两种颜色的层压着色层和在围绕显示区域的框架部分中具有一种颜色的着色层,而不设置黑色矩阵,并且第二基板设置有形成在 与具有两种颜色的层叠着色层相对的区域和具有一种颜色的着色层,在显示区域和具有三种颜色的层叠着色层之间。