Active-matrix liquid crystal display
    32.
    发明授权
    Active-matrix liquid crystal display 有权
    有源矩阵液晶显示

    公开(公告)号:US06750934B2

    公开(公告)日:2004-06-15

    申请号:US09739478

    申请日:2000-12-18

    CPC classification number: G02F1/134336 G02F1/133707 G02F1/1393

    Abstract: A VA (Vertical Aligned) type active-matrix liquid crystal display capable of stabilizing a boundary position between divided areas (alignment areas). The liquid crystal display comprises a TFT (thin film transistor) substrate including a pixel electrode provided for each pixel and a driving element such as a TFT provided for each pixel electrode, an opposite substrate disposed opposite to the TFT substrate and including an opposite electrode, and a liquid crystal layer sandwiched between the TFT substrate and the opposite substrate. Each pixel electrode has a recess in groove shape formed therein. The pixel electrode preferably has a generally rectangular shape. The recess is provided such that it extends from one of a pair of opposite sides of the pixel electrode to the other to divide the pixel electrode into two parts.

    Abstract translation: 一种能够稳定分割区域(对准区域)之间的边界位置的VA(垂直对准)型有源矩阵液晶显示器。 液晶显示器包括:TFT(薄膜晶体管)基板,包括为每个像素提供的像素电极;以及诸如为每个像素电极设置的TFT的驱动元件;与TFT基板相对设置并包括相对电极的相对基板; 以及夹在TFT基板和相对基板之间的液晶层。 每个像素电极具有形成在其中的槽形凹槽。 像素电极优选地具有大致矩形形状。 凹部被设置成使得其从像素电极的一对相对侧中的一个延伸到另一个,以将像素电极分成两部分。

    Color liquid crystal display panel, manufacturing method of the same, and liquid crystal display
    33.
    发明授权
    Color liquid crystal display panel, manufacturing method of the same, and liquid crystal display 有权
    彩色液晶显示面板及其制造方法及液晶显示

    公开(公告)号:US06690446B1

    公开(公告)日:2004-02-10

    申请号:US09689901

    申请日:2000-10-13

    Abstract: In a color liquid crystal display panel of a CF-on-TFT structure having a black matrix and a color filter formed on a TFT substrate, reflected light is reduced by selecting and controlling a gap (d) of the CF-on-TFT panel and refractive index anisotropy (&Dgr;d) of a liquid crystal material by exploiting the presence of wavelength dependency between retardation (&Dgr;nd) and light transmittance so as to shift the wavelength of reflected light of external light from a pixel electrode ITO to a shorter wavelength side.

    Abstract translation: 在具有黑矩阵的CF-on-TFT结构的彩色液晶显示面板和形成在TFT基板上的滤色器的彩色液晶显示面板中,通过选择和控制TFT-TFT面板上的间隙(d)来减小反射光 通过利用延迟(Deltand)和透光率之间的波长依赖性的存在使得将外部光的反射光的波长从像素电极ITO偏移到较短的波长侧,从而可以获得液晶材料的折射率各向异性(Deltad)。

    Liquid crystal display and method of performing display operation
    35.
    发明授权
    Liquid crystal display and method of performing display operation 有权
    液晶显示器和执行显示操作的方法

    公开(公告)号:US06469765B1

    公开(公告)日:2002-10-22

    申请号:US09592199

    申请日:2000-06-13

    CPC classification number: G02F1/134363 G02F2001/13712

    Abstract: A liquid crystal display and a method of operating such liquid crystal display in which display operation is performed by changing a director of said liquid crystal molecules mainly in a plane parallel to first and second substrate forming a liquid crystal display panel. Liquid crystal molecules in the liquid crystal display panel have a negative anisotropy of permittivity. The liquid crystal display comprises: a first common electrode disposed on the side of said first substrate; an insulating layer formed on the first common electrode; at least one pixel electrodes each of which is formed on the insulating layer and has a plurality of opening portions; a second common electrode disposed on the side of the second substrate. The first common electrode comprises at least a particular portion formed in a particular area which extends from a non-opening portion to an opening portion of the pixel electrode and in which the first common electrode overlaps the non-opening portion in a cross section perpendicular to the substrates.

    Abstract translation: 一种液晶显示器和操作这种液晶显示器的方法,其中主要在与形成液晶显示面板的第一和第二基板平行的平面中改变所述液晶分子的指向器来执行显示操作。 液晶显示面板中的液晶分子具有负的各向异性介电常数。 液晶显示器包括:设置在所述第一基板侧的第一公共电极; 形成在所述第一公共电极上的绝缘层; 每个所述至少一个像素电极形成在所述绝缘层上并且具有多个开口部分; 设置在第二基板侧的第二公共电极。 第一公共电极至少包括形成在特定区域中的特定部分,该特定区域从像素电极的非开口部分延伸到开口部分,并且其中第一公共电极在与非开口部分重叠的截面中垂直于 底物。

    Liquid crystal display with filter and light shield separated from contact hole
    36.
    发明授权
    Liquid crystal display with filter and light shield separated from contact hole 有权
    液晶显示屏带有过滤器和遮光罩与接触孔分开

    公开(公告)号:US06429916B1

    公开(公告)日:2002-08-06

    申请号:US09459010

    申请日:1999-12-10

    CPC classification number: G02F1/136227 G02F1/136209 G02F2001/136222

    Abstract: A liquid crystal display device comprises a transparent insulator substrate, switching elements which are formed on the transparent insulator substrate, a passivation layer for passivating the switching elements, color filters of prescribed colors which are formed on the passivation layer so that no color filter will be formed in areas around contact holes, black matrixes as shields for preventing light leakage which are formed on the passivation layer after the formation of the color filters so as to cover at least the switching elements and so that no black matrix will be formed in areas around the contact holes, an overcoat layer which is formed on the color filters and the black matrixes, pixel electrodes formed on the overcoat layer, lead electrodes of the switching elements for being connected to corresponding pixel electrodes, and contact holes which are formed through the overcoat layer and the passivation layer for establishing connection between the pixel electrodes and lead electrodes of the switching elements. The black matrixes are formed so that the edge of the black matrix touching the edge of the color filter will be superposed on the edge of the color filter.

    Abstract translation: 液晶显示装置包括透明绝缘体基板,形成在透明绝缘体基板上的开关元件,用于钝化开关元件的钝化层,形成在钝化层上的规定颜色的滤色器,使得不会有滤色器 形成在接触孔周围的区域中,黑色矩阵作为用于防止在形成滤色器之后在钝化层上形成的漏光的屏蔽,以便至少覆盖开关元件,并且使得在周围的区域中不会形成黑矩阵 接触孔,形成在滤色器和黑矩阵上的覆盖层,形成在外涂层上的像素电极,用于连接到相应的像素电极的开关元件的引线电极和通过外涂层形成的接触孔 层和钝化层,用于建立像素电极和引线之间的连接 开关元件的电极。 形成黑色矩阵,使得接触滤色器边缘的黑色矩阵的边缘将叠加在滤色器的边缘上。

    Method of manufacturing liquid crystal display device
    38.
    发明授权
    Method of manufacturing liquid crystal display device 失效
    制造液晶显示装置的方法

    公开(公告)号:US6154266A

    公开(公告)日:2000-11-28

    申请号:US40745

    申请日:1998-03-18

    CPC classification number: G02F1/134363 G02F1/133784

    Abstract: In a method of manufacturing a liquid crystal display device for applying between electrodes lateral electric field in parallel to a substrate to control liquid crystal disposed between first and second substrates, when a rubbing treatment is conducted on an orientation film (15) on a first substrate having gate bus lines (7) and drain bus lines (8), active elements (9) arranged in a matrix form in correspondence with the respective intersection points of the gate and drain bus lines (7, 8), and a common electrode 11 and a pixel electrode 12 which are provided in an interdigital arrangement in each unit pixel portion, the rubbing treatment is conducted twice so that a first rubbing direction (13) set in the first rubbing step is opposite to a second rubbing direction (14) set in the second rubbing step by 180 degrees.

    Abstract translation: 在制造液晶显示装置的方法中,用于在电极之间施加平行于基板的横向电场,以控制设置在第一和第二基板之间的液晶,当对第一基板上的取向膜(15)进行摩擦处理时, 具有栅极总线(7)和漏极总线(8)的有源元件(9),与栅极和漏极总线(7,8)的相应交点相对应地以矩阵形式布置的有源元件(9)和公共电极11 以及在每个单位像素部分中以叉指排列设置的像素电极12,摩擦处理进行两次,使得设置在第一摩擦步骤中的第一摩擦方向(13)与第二摩擦方向(14)相反 在第二次摩擦步骤180度。

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