Active-matrix liquid crystal display
    13.
    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

    IPC分类号: G02F11337

    摘要: 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.

    摘要翻译: 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。

    Liquid crystal display device
    14.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US07245343B2

    公开(公告)日:2007-07-17

    申请号:US10014509

    申请日:2001-12-14

    IPC分类号: G02P1/1339

    摘要: To provide a liquid crystal device a liquid crystal display having a high contrast over wide viewing angles while reducing the color distortion.A liquid crystal display device comprises a first substrate on which a plurality of pixel electrodes are formed, a second substrate on which an opposing electrode is formed, and a liquid crystal layer sandwiched between the first and second substrates, the second substrate further having thereon a plurality of protrusions, each of the protrusions being positioned at a substantially central portion of a corresponding one of the pixel electrodes.

    摘要翻译: 为了提供一种在宽视角下具有高对比度的液晶显示器,同时降低色彩失真。 液晶显示装置包括形成有多个像素电极的第一基板,形成有相对电极的第二基板和夹在第一和第二基板之间的液晶层,第二基板还具有 多个突起,每个突起位于相应的一个像素电极的大致中心部分。

    Liquid crystal display device
    15.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US06456352B1

    公开(公告)日:2002-09-24

    申请号:US09590285

    申请日:2000-06-09

    IPC分类号: G02F11343

    CPC分类号: G02F1/133707 G02F2201/121

    摘要: A liquid crystal layer is sandwiched between two substrates of glass or the like and a gate terminal, a gate wiring, a control electrode and a drain terminal are arranged on the liquid crystal layer. The liquid crystal display device further has a control electrode terminal of the control electrode which is in an independent condition without crossing the gate wiring. A terminal part including this control electrode terminal and the gate terminal as well as the drain terminal is arranged on the outer side of the substrate panel. According to this construction, an arbitrary voltage can be applied to the control electrode so that the diagonal electrical field, which is necessary for the orientation division, can be set optimum in the intensity. Thereby the orientation division can be carried out properly. In addition, since there is no overlapping between the control electrode, including wiring and terminals, and the gate wiring, the short circuit problem can be alleviated to create good manufacturing yield of the liquid crystal display device.

    摘要翻译: 液晶层夹在玻璃等的两个基板之间,在液晶层上设置栅极端子,栅极布线,控制电极和漏极端子。 液晶显示装置还具有控制电极的控制电极端子,该控制电极端子处于独立状态而不与栅极布线交叉。 包括该控制电极端子和栅极端子以及漏极端子的端子部分配置在基板面板的外侧。 根据该结构,可以对控制电极施加任意电压,使得可以将强度中的取向分割所必需的对角电场设定为最佳。 由此,可以适当地进行取向分割。 此外,由于在包括布线和端子的控制电极和栅极布线之间没有重叠,可以减轻短路问题,从而产生液晶显示装置的良好的制造成品率。

    Liquid crystal display apparatus
    16.
    发明授权
    Liquid crystal display apparatus 有权
    液晶显示装置

    公开(公告)号:US06300996B1

    公开(公告)日:2001-10-09

    申请号:US09321454

    申请日:1999-05-27

    IPC分类号: G02F11343

    摘要: A liquid crystal display device can suppress pixel-based gradation fluctuations observed upon change in angle of view with increased size as it meets wide angle of view characteristics required of a large-sized liquid crystal display device. A device in which a liquid crystal material is sealed between a pair of substrates 31, 32, a plurality of pixel electrodes 38 for applying voltage across the liquid crystal material is arranged on the substrate 31, a common electrode 12 for applying a voltage common to the pixel electrodes 38 is arranged on the substrate 32, and in which a gate line 22 and a drain line 23 of a switching element adapted to control the voltage applied across the pixel electrodes 38 are provided for extending substantially at right angles to each other. In the device, orientation of the liquid crystal molecules 18 neighboring to the pixel electrode 38 is perpendicular to that of liquid crystal molecules 19 neighboring to the common electrode 12, while the respective orientations are substantially parallel to the direction of the gate line 22 or that of the drain line 23.

    摘要翻译: 液晶显示装置可以抑制视大小变化而观察到的像素级的色调波动,因为其符合大尺寸液晶显示装置所需的广视角特性。 将液晶材料密封在一对基板31,32之间的装置,在液晶材料上施加多个用于施加电压的像素电极38设置在基板31上,公共电极12用于施加与 像素电极38被布置在衬底32上,并且其中设置适于控制施加在像素电极38两端的电压的开关元件的栅极线22和漏极线23用于彼此基本成直角地延伸。 在该器件中,与像素电极38相邻的液晶分子18的取向垂直于与公共电极12相邻的液晶分子19的取向,而各取向基本上平行于栅极线22的方向,或者 的排水管路23。

    Liquid crystal display device and method of manufacturing the same
    20.
    发明申请
    Liquid crystal display device and method of manufacturing the same 有权
    液晶显示装置及其制造方法

    公开(公告)号:US20080074586A1

    公开(公告)日:2008-03-27

    申请号:US11787013

    申请日:2007-04-13

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/134363

    摘要: In a liquid crystal display device comprising a first substrate 101 having a color filter, a second substrate 131 and a liquid crystal layer disposed therebetween, a color filter layer 110 is disposed on a protection film 108 of a thin film transistor formed on the first substrate 101 so as to be partitioned by a light shielding portion 111, and a common electrode 103 is disposed thereon. A pixel electrode to be connected to a source electrode 107 is disposed through a through hole formed in an overcoat layer (interlayer separation film) 112. On the first substrate below the color filter layer 110 are provided plural scan signal electrodes, plural video signal electrodes crossing the scan signal electrodes in a matrix form, plural thin film transistors formed in association with the crossing points between the electrodes. Each pixel is provided with a common electrode 103 which is connected over plural pixels through a common electrode wire to supply reference potential, and a pixel electrode 114 which is connected to the corresponding thin film transistor and disposed so as to confront the common electrode in the pixel area.

    摘要翻译: 在包括具有滤色器的第一基板101,第二基板131和设置在其间的液晶层的液晶显示装置中,滤色器层110设置在形成在第一基板上的薄膜晶体管的保护膜108上 101被遮光部分111分隔,并且公共电极103设置在其上。 要连接到源电极107的像素电极通过形成在外涂层(层间隔离膜)112中的通孔布置。 在滤色器层110下面的第一基板上设置有多个扫描信号电极,以矩阵形式与扫描信号电极交叉的多个视频信号电极,与电极之间的交叉点相关联地形成的多个薄膜晶体管。 每个像素设置有公共电极103,其通过公共电极线连接在多个像素上以提供参考电位;以及像素电极114,其连接到相应的薄膜晶体管,并且被设置为在面对公共电极的情况下 像素区域。