Liquid crystal display apparatus
    23.
    发明授权
    Liquid crystal display apparatus 有权
    液晶显示装置

    公开(公告)号:US06424393B1

    公开(公告)日:2002-07-23

    申请号:US09940424

    申请日:2001-08-29

    IPC分类号: G02F13335

    摘要: An object of the invention is to provide a high-contrast liquid crystal display apparatus which is excellent in display quality, with its substrates equally spaced with high accuracy. On a first and a second substrate are formed a color filter of three colors: red, green, and blue, electrodes for applying a voltage to a liquid crystal layer, orientation film layers for orienting liquid crystal, a pair of polarizing plates arranged in a crossed Nicol state, a TFT element, and a wire (not shown). The substrates are bonded together with spherical spacers interposed therebetween, thereby constituting the liquid crystal layer. Then, the spherical spacers are selectively placed in the color filter regions of red- and blue-color.

    摘要翻译: 本发明的目的是提供一种显示质量优异的高对比度液晶显示装置,其基板以高精度等间隔。 在第一和第二基板上形成有红色,绿色和蓝色三种颜色的滤色器,用于向液晶层施加电压的电极,用于取向液晶的取向膜层,布置在液晶层中的一对偏光板 正交尼科尔状态,TFT元件和电线(未示出)。 将基板与插入其间的球形垫片接合在一起,从而构成液晶层。 然后,将球形间隔物选择性地放置在红色和蓝色的滤色器区域中。

    Liquid crystal display device drive method, liquid crystal display device, and television receiver
    24.
    发明授权
    Liquid crystal display device drive method, liquid crystal display device, and television receiver 有权
    液晶显示装置驱动方法,液晶显示装置和电视接收机

    公开(公告)号:US08451201B2

    公开(公告)日:2013-05-28

    申请号:US11992579

    申请日:2006-09-28

    IPC分类号: G09G5/02

    摘要: The method of driving a liquid crystal display in accordance with one embodiment of the present invention is a method of driving a liquid crystal display whereby a first liquid crystal panels produces a display from a first display signal and the second liquid crystal panel produces a display a second display signal derived from the first display signal, the first and second liquid crystal panels being stacked on top of each other. The luminance of the first liquid crystal panel is extended based on the luminance extension ratio obtained from the gray levels for dots contained in the first display signal and a logical maximum gray level of input image data. The luminance of the second liquid crystal panel which produces a display from the second display signal is lowered by the amount by which luminance is extended on the first liquid crystal panel. A liquid crystal display with high display quality is realized by restraining decrease in saturation which would otherwise become obtrusive when two liquid crystal panels are stacked.

    摘要翻译: 根据本发明的一个实施例的驱动液晶显示器的方法是驱动液晶显示器的方法,由此第一液晶面板从第一显示信号产生显示,并且第二液晶面板产生显示器 从第一显示信号得出的第二显示信号,第一和第二液晶显示面板堆叠在一起。 基于从包含在第一显示信号中的点的灰度级和输入图像数据的逻辑最大灰度级获得的亮度扩展比来扩展第一液晶面板的亮度。 从第二显示信号产生显示的第二液晶面板的亮度降低了在第一液晶面板上亮度延长的量。 通过抑制饱和度的降低来实现具有高显示质量的液晶显示器,否则当两个液晶面板堆叠时会变得突出。

    Liquid crystal display device, method and apparatus for fabricating the
same
    25.
    发明授权
    Liquid crystal display device, method and apparatus for fabricating the same 失效
    液晶显示装置,其制造方法和装置

    公开(公告)号:US5850273A

    公开(公告)日:1998-12-15

    申请号:US711912

    申请日:1996-09-12

    IPC分类号: G02F1/1337 G02F1/141

    摘要: A liquid crystal display device includes: a first substrate; a second substrate; a liquid crystal layer interposed between the first and the second substrates; a plurality of electrodes for applying a voltage to the liquid crystal layer; a first alignment film provided on a surface of the first substrate in contact with the liquid crystal layer; a second alignment film provided on a surface of the second substrate in contact with the liquid crystal layer; and a plurality of pixels. The liquid crystal layer in each of the pixels includes first and second liquid crystal regions, liquid crystal molecules in the first and the second liquid crystal regions have an identical twisting direction. Pretilt angles of liquid crystal molecules in the first alignment region and the second alignment region on the first and the second alignment films differ from each other, and the liquid crystal display device is fabricated by a method including the step of irradiating light onto a predetermined area of each of the first and the second alignment films in a gas containing an organic compound.

    摘要翻译: 液晶显示装置包括:第一基板; 第二基板; 介于所述第一和第二基板之间的液晶层; 用于向液晶层施加电压的多个电极; 设置在与所述液晶层接触的所述第一基板的表面上的第一取向膜; 设置在与所述液晶层接触的所述第二基板的表面上的第二取向膜; 和多个像素。 每个像素中的液晶层包括第一和第二液晶区域,第一和第二液晶区域中的液晶分子具有相同的扭转方向。 第一取向区域中的第一取向区域和第二取向区域中的液晶分子的倾斜角度彼此不同,并且液晶显示装置通过包括以下步骤的方法制造:将光照射到预定区域 在包含有机化合物的气体中的第一和第二取向膜中的每一个。

    LCD including light divergent element at front of display panel
    26.
    发明授权
    LCD including light divergent element at front of display panel 有权
    LCD在显示面板前方包括光发散元件

    公开(公告)号:US06678019B2

    公开(公告)日:2004-01-13

    申请号:US09956941

    申请日:2001-09-21

    IPC分类号: G02F11335

    摘要: A transmission type liquid crystal display device includes: a liquid crystal display element including a pair of transparent insulating substrates placed to face each other with a gap therebetween, transparent electrodes being formed on inner surfaces of the substrates, and a liquid crystal material injected in the gap; a light source placed on a back side of the liquid crystal display element; and a light diverging element placed on a front side of the liquid crystal display element, wherein the liquid crystal display device satisfies an expression 0.5 ≦ ∫ - 90 ⁢ ° 90 ⁢ ° ⁢ B ⁢   ⁢ L ⁡ ( θ ) × L ⁢   ⁢ C ⁡ ( θ ) × Dif ⁡ ( 10 ⁢ ° , θ ) ⁢ ⅆ θ ∫ - 90 ⁢ ° 90 ⁢ ° ⁢ B ⁢   ⁢ L ⁡ ( θ ) × L ⁢   ⁢ C ⁡ ( θ ) × Dif ⁡ ( 0 ⁢ ° , θ ) ⁢ ⅆ θ where BL(&thgr;) is a light emitting angle &thgr;—luminance characteristic of the light source, LC(&thgr;) is an incident angle &thgr; to the liquid crystal display element—transmittance characteristic of the liquid crystal display element in a bright state, and Dif(a, &thgr;) is an incident angle &thgr; to the light diverging element—transmittance characteristic of the light diverging element at a light receiving angle a.

    摘要翻译: 透射型液晶显示装置包括:液晶显示元件,包括一对透明绝缘基板,彼此间隔开间隔开,透明电极形成在基板的内表面上,并且液晶材料注入到 间隙; 放置在液晶显示元件背面的光源; 以及放置在液晶显示元件的前侧的发光元件,其中液晶显示装置满足其中BL(θ)是光源的发光角度θ亮度特性的表达式,LC(θ)是 入射角θ与液晶显示元件的亮度状态下的液晶显示元件的透射率特性相对应,Dif(a,θ)是与发光元件的光发散元件透射特性的入射角θ 光接收角度a。

    Liquid crystal display apparatus and production method of same

    公开(公告)号:US07002653B2

    公开(公告)日:2006-02-21

    申请号:US09997079

    申请日:2001-11-27

    IPC分类号: G02F1/1343

    摘要: A liquid crystal display apparatus comprises a pair of substrates, and a liquid crystal layer having negative dielectric anisotropy sandwiched by the pair of substrates. Electrodes are provided on each of the pair of substrates, each pixel being defined by an electrode on one of the pair of substrate and a corresponding electrode on the other of the pair of substrates. Each of the electrodes provided on at least one of the pair of substrates has at least first and second tilted surfaces facing directions different from a direction substantially perpendicular to the substrate surface and being adjacent to each other. An insulating film is provided on a liquid crystal molecule side of the electrodes provided on the at least one of the pair of substrates to bury the tilted surfaces of the electrodes to produce a flat surface of the at least one of the pair of substrates.

    Vertical alignment mode LCD having two different alignment regions
    28.
    发明授权
    Vertical alignment mode LCD having two different alignment regions 有权
    具有两个不同对准区域的垂直对准模式LCD

    公开(公告)号:US06323926B2

    公开(公告)日:2001-11-27

    申请号:US09804141

    申请日:2001-03-13

    IPC分类号: G02F11337

    摘要: At least one of alignment films in the liquid crystal display device has a first alignment regulation region provided within each of a plurality of picture-element regions for aligning liquid crystal molecules of a liquid crystal layer approximately vertically, and a second alignment regulation region provided outside the plurality of picture-element regions for aligning the liquid crystal molecules of the liquid crystal layer in a single azimuth direction. When a voltage is applied to the first alignment regulation region having vertically aligned liquid crystal molecules, these vertically aligned liquid crystal molecules are tilted in the same direction as that of the liquid crystal molecules regulated by the alignment film of the second alignment regulation region. Thus, even in a turned-on state of the vertical alignment liquid crystal display device, uniform alignment is obtained across the entire display plane, so that high-quality display is realized.

    摘要翻译: 液晶显示装置中的取向膜中的至少一个具有设置在多个像素区域的每一个中的第一对准调节区域,用于将液晶层的液晶分子近似垂直排列,以及设置在外部的第二对准调节区域 多个像素区域,用于将液晶层的液晶分子在单个方位方向上对准。当对具有垂直排列的液晶分子的第一对准调节区域施加电压时,这些垂直取向的液晶分子倾斜 与由第二取向调节区域的取向膜调节的液晶分子的方向相同。 因此,即使在垂直取向液晶显示装置的导通状态下,也能够在整个显示面上获得均匀的取向,从而实现高质量的显示。

    Liquid crystal display device
    30.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US5696568A

    公开(公告)日:1997-12-09

    申请号:US705050

    申请日:1996-08-29

    摘要: A liquid crystal display device including: a liquid crystal layer; a liquid crystal alignment film in contact with the liquid crystal layer; a first substrate and a second substrate which are disposed so as to face each other with the liquid crystal layer sandwiched therebetween; a plurality of pixel electrodes arranged in a matrix on a surface, facing the liquid crystal layer, of the first substrate; and a counter electrode formed on a surface, facing the liquid crystal layer, of the second substrate. In the liquid crystal display device, a black matrix covering at least portions between the pixel electrodes is formed over the surface of the first substrate, facing the liquid crystal layer; the black matrix is formed in a taper shape having a taper angle .theta. smaller than 90 degrees; and the liquid crystal alignment film provides a pretilt angle larger than one-half of the taper angle .theta..

    摘要翻译: 一种液晶显示装置,包括:液晶层; 与液晶层接触的液晶取向膜; 第一基板和第二基板,其被夹在其间的液晶层彼此相对地设置; 在第一基板的与液晶层相对的表面上排列成矩阵状的多个像素电极; 以及形成在第二基板的面向液晶层的表面上的对电极。 在液晶显示装置中,在第一基板的面向液晶层的表面上形成覆盖像素电极之间的至少一部分的黑矩阵, 黑矩阵形成为具有小于90度的锥角θ的锥形形状; 并且液晶取向膜提供大于锥角θ的一半的预倾角。