Liquid crystal display panel having floating pixel electrode
    11.
    发明授权
    Liquid crystal display panel having floating pixel electrode 有权
    具有浮置像素电极的液晶显示面板

    公开(公告)号:US06650390B2

    公开(公告)日:2003-11-18

    申请号:US09798564

    申请日:2001-03-02

    CPC classification number: G02F1/1393 G02F1/133707

    Abstract: A liquid crystal display panel comprises a TFT substrate unit having a thin film transistor (TFT), a control electrode connected to the TFT, a flattening film covering the control electrode, and a pixel electrode having a cross slit and formed on the flattening film and insulated from the control electrode. An opposite substrate unit has an opposite electrode facing the pixel electrode at a predetermined position. A liquid crystal layer disposed between the TFT substrate unit and the opposite substrate includes liquid crystal molecules having negative dielectric aeolotropy. When voltage is supplied between the control electrode and the opposite electrode, an electric field is generated between them. The electric field divides the liquid crystal layer into four domains in each pixel according to the cross slit formed in the pixel electrode.

    Abstract translation: 液晶显示面板包括具有薄膜晶体管(TFT)的TFT基板单元,连接到TFT的控制电极,覆盖控制电极的平坦化薄膜和形成在平坦薄膜上的横切口的像素电极,以及 与控制电极绝缘。 相对的基板单元在预定位置处具有面对像素电极的相对电极。 设置在TFT基板单元和相对基板之间的液晶层包括具有负介电常数的液晶分子。 当在控制电极和相对电极之间提供电压时,它们之间产生电场。 电场根据形成在像素电极中的交叉狭缝将液晶层划分为每个像素中的四个畴。

    Semitransparent liquid crystal display
    12.
    发明授权
    Semitransparent liquid crystal display 有权
    半透明液晶显示

    公开(公告)号:US07995172B2

    公开(公告)日:2011-08-09

    申请号:US12227848

    申请日:2007-05-31

    Applicant: Toshiya Ishii

    Inventor: Toshiya Ishii

    CPC classification number: G02F1/133555

    Abstract: An electrically-floating light shielding film is formed on a glass substrate, and a signal line is formed above the light shielding film via a gate insulating film. The light shielding film is formed along the signal line, and has a width larger than that of the signal line. On an interlayer insulating film that covers the signal line, transparent electrodes of neighboring pixels are formed, and a reflective electrode extending from the transparent electrode has a frame portion disposed along the signal line. The reflective electrode is formed the interlayer insulating film. The light shielding film does not overlap the transparent electrode in a plan-view perspective and overlaps the reflective portion in a plan-view perspective. The signal line does not overlap the reflective electrode in a plan-view perspective. Hence, a semitransparent liquid crystal display device that suppresses vertical crosstalk and as well maintains a high aperture ratio is obtained.

    Abstract translation: 在玻璃基板上形成电浮置的遮光膜,经由栅极绝缘膜形成在遮光膜上方的信号线。 沿着信号线形成遮光膜,其宽度大于信号线的宽度。 在覆盖信号线的层间绝缘膜上形成相邻像素的透明电极,从透明电极延伸的反射电极具有沿信号线设置的框架部分。 反射电极形成层间绝缘膜。 遮光膜在平面图透视中不与透明电极重叠,并且在俯视透视中与反射部重叠。 信号线在平面图视图中不与反射电极重叠。 因此,获得抑制垂直串扰并保持高开口率的半透射型液晶显示装置。

    Liquid crystal display device and method of manufacturing the same
    13.
    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

    CPC classification number: G02F1/134363

    Abstract: 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.

    Abstract translation: 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。

    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:US06967702B2

    公开(公告)日:2005-11-22

    申请号:US10633219

    申请日:2003-08-01

    CPC classification number: G02F1/133555 G02F1/133371 G02F1/134309 G02F1/1393

    Abstract: A liquid crystal display device includes (a) a first substrate including a first area in which an incident light is reflected and a second area through which a light passes, and further including a pixel electrode covering the first and second areas therewith, (b) a second substrate including at least an opposing electrode, (c) a liquid crystal layer sandwiched between the first and second substrates and including liquid crystal molecules each having a major axis aligned perpendicularly to the first and second substrates when no electric field is applied thereto, and (d) a first alignment-controller for controlling alignment of the liquid crystal molecules, the first alignment-controller being arranged at a boundary of the first and second areas or in the vicinity of the boundary.

    Abstract translation: 液晶显示装置包括:(a)第一基板,包括入射光被反射的第一区域和光通过的第二区域,并且还包括覆盖第一和第二区域的像素电极,(b) 至少包括相对电极的第二基板,(c)夹在所述第一和第二基板之间的液晶层,并且当没有施加电场时,所述液晶分子具有垂直于所述第一和第二基板垂直取向的长轴的液晶分子, 和(d)用于控制液晶分子取向的第一对准控制器,第一对准控制器设置在第一和第二区域或边界附近。

    Liquid crystal display apparatus and manufacturing method for the same
    16.
    发明授权
    Liquid crystal display apparatus and manufacturing method for the same 失效
    液晶显示装置及其制造方法

    公开(公告)号:US06515719B2

    公开(公告)日:2003-02-04

    申请号:US09877141

    申请日:2001-06-11

    Abstract: A liquid crystal display apparatus includes a first substrate, a second substrate and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate includes on a surface facing the second substrate, a plurality of gate bus lines extending into a row direction, a plurality of drain bus lines extending into a column direction, and a plurality of pixels arranged in matrix. Each of the plurality of pixels includes a portion of one of the plurality of gate bus lines associated with the pixel, a portion of one of the plurality of drain bus lines associated with the pixel, a portion of a capacitance line associated with the pixel, a pixel transistor having a source and a drain which is connected with the associated drain bus line, a control electrode connected with the source and formed in at least a portion of a region of the pixel, and a the pixel electrode which is in an electrically floating state and which is formed to cover the control electrode and a portion of the capacitance line through at least one of a first insulating film and second insulating film.

    Abstract translation: 液晶显示装置包括第一基板,第二基板和介于第一基板和第二基板之间的液晶层。 第一基板包括在面向第二基板的表面上,延伸到行方向的多个栅极总线,延伸到列方向的多个漏极总线以及以矩阵排列的多个像素。 多个像素中的每一个包括与像素相关联的多个栅极总线之一的一部分,与像素相关联的多个漏极总线之一的一部分,与像素相关联的电容线的一部分, 具有源极和漏极的像素晶体管,其与相关联的漏极总线连接;控制电极,与源极连接并形成在像素的区域的至少一部分中;以及像素电极,其处于电气 并且其形成为通过第一绝缘膜和第二绝缘膜中的至少一个覆盖控制电极和电容线的一部分。

    Ferroelectric liquid crystal display with a reduced light-transmittance dependency upon a visible angle
    18.
    发明授权
    Ferroelectric liquid crystal display with a reduced light-transmittance dependency upon a visible angle 有权
    铁电液晶显示器,其可见光角度的光透射依赖性降低

    公开(公告)号:US06344890B1

    公开(公告)日:2002-02-05

    申请号:US09626119

    申请日:2000-07-26

    Applicant: Toshiya Ishii

    Inventor: Toshiya Ishii

    CPC classification number: G02F1/133753 G02F1/141

    Abstract: A ferroelectric liquid crystal display includes a pair of first and second substrates placed substantially in parallel to each other to form a space between the first and second substrates so that a ferroelectric liquid crystal is provided in the space between the first and second substrates, wherein the ferroelectric liquid crystal is isolated into co-existent separate orientation regions that have crystal orientations which differ by 90 degrees from each other in initial orientation direction of an optical axis of ferroelectric liquid crystal molecules when no electric field is applied to the ferroelectric liquid crystal immediately after the ferroelectric liquid crystal has been injected into the space between the first and second substrates.

    Abstract translation: 铁电液晶显示器包括基本上彼此平行放置的一对第一和第二基板,以在第一和第二基板之间形成空间,使得铁电液晶设置在第一和第二基板之间的空间中,其中, 铁电液晶被分离成共存的单独的取向区域,当没有电场立即施加到铁电液晶时,铁电液晶分子的光轴的初始取向方向上的晶体取向彼此相差90度 铁电液晶已经注入到第一和第二基板之间的空间中。

    Liquid crystal display apparatus
    19.
    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

    CPC classification number: G02F1/134336 G02F1/133707 G02F2001/13373

    Abstract: 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.

    Abstract translation: 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。

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