Thin film transistor array panel for liquid crystal display and method for manufacturing the same

    公开(公告)号:US07916227B2

    公开(公告)日:2011-03-29

    申请号:US11697122

    申请日:2007-04-05

    IPC分类号: G02F1/1343

    摘要: In a method of fabricating a liquid crystal display, an insulating layer for storage capacitors is reduced in thickness to increase the storage capacity while maintaining the aperture ratio in a stable manner. A thin film transistor array panel for the liquid crystal display includes an insulating substrate, and a gate line assembly and a storage capacitor line assembly formed on the insulating substrate. The gate line assembly has gate lines and gate electrodes. A gate insulating layer covers the gate line assembly and the storage capacitor line assembly. A semiconductor pattern is formed on the gate insulating layer. A data line assembly and storage capacitor conductive patterns are formed on the gate insulating layer overlaid with the semiconductor pattern. The data line assembly has data lines, source electrodes and drain electrodes. The storage capacitor conductive patterns are partially overlapped with the storage capacitor line assembly to thereby form first storage capacitors. A passivation layer covers the data line assembly, the storage capacitor conductive patterns and the semiconductor pattern. First and second contact holes are formed at the passivation layer while exposing the drain electrodes and the storage capacitor conductive patterns. Pixel electrodes are formed on the passivation layer while being connected to the drain electrodes and the storage capacitor conductive patterns through the first and the second contact holes. The pixel electrodes form second storage capacitors in association with parts of the storage capacitor line assembly.

    Thin film transistor array panel for liquid crystal display
    13.
    发明授权
    Thin film transistor array panel for liquid crystal display 有权
    用于液晶显示的薄膜晶体管阵列面板

    公开(公告)号:US07609351B2

    公开(公告)日:2009-10-27

    申请号:US11954121

    申请日:2007-12-11

    IPC分类号: G02F1/1343

    摘要: Disclosed is a liquid crystal display capable of high quality image and bright display. Gate signal lines are curved at near switching elements of the liquid crystal display. A pixel area is defined by the gate signal lines and their intersecting data signal lines. Pixel electrodes and common electrodes are disposed along a longitudinal direction of a pixel. A pixel signal and a common signal line is connected to the pixel electrode and the common electrode respectively. A storage capacitor may be formed in the middle of a longitudinal direction of the pixel, or where generally a texture may arise during display. One half of the pixel may be symmetrical with the other half with respect to the storage capacitor. A common signal line may be parallel with the data signal line and be disposed nearer to the data signal line than a pixel signal line. The pixel may be disposed symmetrically with respect to the data signal line therebetween. The pixel shape may also be repeated in the direction of the gate signal line.

    摘要翻译: 公开了一种具有高质量图像和明亮显示的液晶显示器。 栅极信号线在液晶显示器的开关元件附近弯曲。 像素区域由栅极信号线及其相交的数据信号线限定。 像素电极和公共电极沿着像素的纵向方向设置。 像素信号和公共信号线分别连接到像素电极和公共电极。 存储电容器可以形成在像素的纵向方向的中间,或者在显示期间通常可能出现纹理。 像素的一半可以与存储电容器的另一半对称。 公共信号线可以与数据信号线并联,并且被设置为比像素信号线更靠近数据信号线。 像素可以相对于它们之间的数据信号线对称地设置。 像素形状也可以在栅极信号线的方向上重复。

    Liquid crystal display
    14.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US07605884B2

    公开(公告)日:2009-10-20

    申请号:US11926896

    申请日:2007-10-29

    IPC分类号: G02F1/13363 G02F1/139

    摘要: A TFT array panel on which both pixel electrodes and common electrodes are formed and a color filter panel is disposed opposing the array panel, and liquid crystals are interposed therebetween. The liquid crystals are aligned parallel to the two panels and driven by parallel electric field formed between the pixel electrodes and reference electrodes. Polarization films are arranged outsides the two panels, and a quasi-A plate compensation film is arranged between the color filter panel and the polarization film. An LCD according to the present invention includes first and second panels, a common electrode formed within the first or the second panel, a pixel electrode formed within the same panel as the common electrode is formed, a liquid crystal layer interposed between the first and second panels, a lower polarization film arranged under the first panel in which the first polarization film is arranged between the first and the second supporting bodies, and an upper polarization film arranged over the second panel in which the second polarization film is arranged between the third and fourth supporting bodies. Yellow shift in black state is also reduced and contrast ratio of side view is improved by minimizing Rth in supporting films or by using TEG polarization film having small Rth.

    摘要翻译: 其上形成有像素电极和公共电极的TFT阵列面板和与阵列面板相对设置的滤色器面板,并且在其间插入液晶。 液晶平行于两个面板排列并由像素电极和参考电极之间形成的平行电场驱动。 偏振膜布置在两个面板的外侧,并且准A板补偿膜布置在滤色器面板和偏振膜之间。 根据本发明的LCD包括第一和第二面板,形成在第一或第二面板内的公共电极,形成在与公共电极相同的面板内的像素电极,夹在第一和第二面板之间的液晶层 布置在第一面板下面的第一偏振膜布置在第一和第二支撑体之间的下偏振膜,以及布置在第二面板上的上偏振膜,其中第二偏振膜布置在第三和第二面之间, 第四支援机构。 黑色状态的黄色偏移也降低,并且通过使支持膜中的Rth最小化或使用具有小Rth的TEG偏振膜,来提高侧视图的对比度。

    Apparatus driving a liquid crystal display
    15.
    发明授权
    Apparatus driving a liquid crystal display 有权
    装置驱动液晶显示器

    公开(公告)号:US07532185B2

    公开(公告)日:2009-05-12

    申请号:US10514450

    申请日:2002-07-30

    IPC分类号: G09G3/36

    摘要: The present invention is directed to an apparatus of driving a liquid crystal display device including a plurality of pixels. The driving apparatus includes a gray voltage generator for generating a plurality of gray voltages, an image signal driver for selecting gray voltages corresponding to color signals and applying the selected gray voltages as image signal voltages to the pixels, and a signal controller for controlling the image signal driver based on the color signals and input control signals for controlling the color signals. At least two successive first gray voltages among the plurality of gray voltages are variable and at least two successive second gray voltages among the plurality of gray voltages are fixed.

    摘要翻译: 本发明涉及一种驱动包括多个像素的液晶显示装置的装置。 驱动装置包括用于产生多个灰度电压的灰度电压发生器,用于选择与彩色信号对应的灰度电压的图像信号驱动器,并将所选择的灰度电压作为图像信号电压施加到像素;以及信号控制器,用于控制图像 基于彩色信号的信号驱动器和用于控制彩色信号的输入控制信号。 多个灰度电压中的至少两个连续的第一灰色电压是可变的,并且多个灰度电压中的至少两个连续的第二灰色电压是固定的。

    THIN FILM TRANSISTOR PANEL
    16.
    发明申请
    THIN FILM TRANSISTOR PANEL 审中-公开
    薄膜晶体管面板

    公开(公告)号:US20090096950A1

    公开(公告)日:2009-04-16

    申请号:US12249684

    申请日:2008-10-10

    IPC分类号: G02F1/1368

    摘要: A thin film transistor panel is provided. The thin film transistor panel includes: a substrate; gate lines formed on the substrate; data lines insulated from the gate lines and intersecting the gate lines; thin film transistors which are connected to the gate lines and the data lines and have drain electrodes; capacitive coupling electrodes connected to the drain electrodes; and pixel electrodes which are formed in the pixels surrounded by the gate lines and the data lines and include first pixel electrodes connected to the drain electrodes and second pixel electrodes which are separated from the first pixel electrodes and overlap with the capacitive coupling electrodes, wherein the first and second pixel electrodes of different pixel electrodes have a left-right symmetrical structure.

    摘要翻译: 提供薄膜晶体管面板。 薄膜晶体管面板包括:基板; 形成在基板上的栅极线; 与栅极线绝缘并与栅极线相交的数据线; 连接到栅极线和数据线并具有漏电极的薄膜晶体管; 连接到漏电极的电容耦合电极; 以及形成在由栅极线和数据线包围的像素中的像素电极,并且包括连接到与第一像素电极分离并与电容耦合电极重叠的漏电极和第二像素电极的第一像素电极,其中, 不同像素电极的第一和第二像素电极具有左右对称结构。

    Electrically erasable programmable read-only memory (EEPROM) device and methods of fabricating the same
    17.
    发明授权
    Electrically erasable programmable read-only memory (EEPROM) device and methods of fabricating the same 失效
    电可擦除可编程只读存储器(EEPROM)器件及其制造方法

    公开(公告)号:US07432159B2

    公开(公告)日:2008-10-07

    申请号:US11242209

    申请日:2005-10-03

    IPC分类号: H01L21/336

    CPC分类号: H01L27/11521 H01L27/115

    摘要: An EEPROM device includes a device isolation layer disposed at a predetermined region of a semiconductor substrate to define active regions, a pair of control gates crossing the device isolation layers and an active region, a pair of selection gates interposed between the control gates to cross the device isolation layers and the active region and a floating gate and an intergate dielectric pattern stacked sequentially between the control gates and the active region The EEPROM device further includes a gate insulation layer of a memory transistor interposed between the floating gate and the active region and a tunnel insulation layer thinner than the gate insulation layer of the memory transistor and a gate insulation layer of a selection transistor interposed between the selection gates and the active region. The tunnel insulation layer is aligned at one side adjacent to the floating gate.

    摘要翻译: EEPROM器件包括设置在半导体衬底的预定区域以限定有源区的器件隔离层,与器件隔离层交叉的一对控制栅极和有源区,插入控制栅极之间的一对选择栅极, 器件隔离层和有源区以及顺序地堆叠在控制栅极和有源区之间的浮置栅极和隔间栅极电介质图案。EEPROM器件还包括插入浮置栅极和有源区域之间的存储晶体管的栅极绝缘层,以及 隧道绝缘层比存储晶体管的栅极绝缘层薄,并且选择晶体管的栅极绝缘层插入在选择栅极和有源区之间。 隧道绝缘层在与浮动栅极相邻的一侧对准。

    Liquid crystal display
    18.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US07405791B2

    公开(公告)日:2008-07-29

    申请号:US11560201

    申请日:2006-11-15

    IPC分类号: G02F1/1337

    摘要: Disclosed is a liquid crystal display comprising a first substrate including wiring, which intersects to define unit pixels, and a first electrode formed in each unit pixel; a second substrate provided opposing the first substrate at a predetermined distance and including a second electrode formed over an entire surface of the second substrate, the second electrode generating an electric field with the first electrode; and a liquid crystal layer injected between the first substrate and the second substrate and including liquid crystal molecules that are horizontally oriented in one direction, the liquid crystal molecules, as a result of the electric field generated between the first and second substrates, having a symmetrically bent alignment about an imaginary center plane parallel to the first and second substrates at a center position therebetween, wherein the first electrode is protruded in a direction toward the second substrate at edges where orientation for the liquid crystal molecules starts.

    摘要翻译: 公开了一种液晶显示器,包括:第一基板,包括与定义单位像素相交的布线;以及形成在每个单位像素中的第一电极; 第二基板,其以预定距离与所述第一基板相对设置,并且包括形成在所述第二基板的整个表面上的第二电极,所述第二电极与所述第一电极产生电场; 以及注入到第一基板和第二基板之间并且包括在一个方向上水平取向的液晶分子的液晶层,由于在第一和第二基板之间产生的电场的结果,液晶分子具有对称的 在其间的中心位置处围绕与第一和第二基板平行的虚拟中心平面弯曲取向,其中第一电极在朝向液晶分子的取向开始的边缘朝向第二基板的方向突出。

    THIN FILM TRANSISTOR ARRAY PANEL FOR LIQUID CRYSTAL DISPLAY
    19.
    发明申请
    THIN FILM TRANSISTOR ARRAY PANEL FOR LIQUID CRYSTAL DISPLAY 有权
    薄膜晶体管阵列液晶显示器

    公开(公告)号:US20080088786A1

    公开(公告)日:2008-04-17

    申请号:US11954121

    申请日:2007-12-11

    IPC分类号: G02F1/1343

    摘要: Disclosed is a liquid crystal display capable of high quality image and bright display. Gate signal lines are curved at near switching elements of the liquid crystal display. A pixel area is defined by the gate signal lines and their intersecting data signal lines. Pixel electrodes and common electrodes are disposed along a longitudinal direction of a pixel. A pixel signal and a common signal line is connected to the pixel electrode and the common electrode respectively. A storage capacitor may be formed in the middle of a longitudinal direction of the pixel, or where generally a texture may arise during display. One half of the pixel may be symmetrical with the other half with respect to the storage capacitor. A common signal line may be parallel with the data signal line and be disposed nearer to the data signal line than a pixel signal line. The pixel may be disposed symmetrically with respect to the data signal line therebetween. The pixel shape may also be repeated in the direction of the gate signal line.

    摘要翻译: 公开了一种具有高质量图像和明亮显示的液晶显示器。 栅极信号线在液晶显示器的开关元件附近弯曲。 像素区域由栅极信号线及其相交的数据信号线限定。 像素电极和公共电极沿着像素的纵向方向设置。 像素信号和公共信号线分别连接到像素电极和公共电极。 存储电容器可以形成在像素的纵向方向的中间,或者在显示期间通常可能出现纹理。 像素的一半可以与存储电容器的另一半对称。 公共信号线可以与数据信号线并联,并且被设置为比像素信号线更靠近数据信号线。 像素可以相对于它们之间的数据信号线对称地设置。 像素形状也可以在栅极信号线的方向上重复。

    Liquid crystal display
    20.
    发明申请
    Liquid crystal display 审中-公开
    液晶显示器

    公开(公告)号:US20070030226A1

    公开(公告)日:2007-02-08

    申请号:US11476222

    申请日:2006-06-27

    IPC分类号: G09G3/36

    摘要: The present invention relates to an OCB liquid crystal display, wherein a normal image data voltage and a black gray data voltage are repeatedly applied to a data line and a gate on signal of the gate line is controlled to form a pixel row (normal data pixel row) having the normal image data voltage applied thereto, a pixel row (black data pixel row) having the black gray data voltage applied thereto, and a pixel row (middle pixel row) having both of the normal image data voltage and the black gray data voltage applied thereto, and accordingly flicker is not visible, the OCB liquid crystal is not broken, and the liquid crystal display is improved in luminance.

    摘要翻译: 本发明涉及一种OCB液晶显示器,其中将正常图像数据电压和黑色灰色数据电压重复施加到数据线,并且控制栅极线的栅极导通信号以形成像素行(正常数据像素 行),施加了正常图像数据电压的像素行(黑色数据像素行)和具有正常图像数据电压和黑色灰度两者的像素行(中间像素行) 施加到其上的数据电压,因此闪烁不可见,OCB液晶不破裂,并且液晶显示器的亮度提高。