Tri-layer process for forming TFT matrix of LCD with reduced masking steps
    31.
    发明授权
    Tri-layer process for forming TFT matrix of LCD with reduced masking steps 有权
    用于以降低的掩蔽步骤形成LCD的TFT矩阵的三层工艺

    公开(公告)号:US06274400B1

    公开(公告)日:2001-08-14

    申请号:US09708882

    申请日:2000-11-08

    Applicant: Tean-Sen Jen

    Inventor: Tean-Sen Jen

    CPC classification number: H01L27/1288 G02F1/1368 H01L27/1214 H01L29/66765

    Abstract: A simplified tri-layer process for forming a thin film transistor matrix for a liquid crystal display is disclosed. By using a backside exposure technique twice, two masking steps for patterning an etch stopper layer, and an upper doped and a lower intrinsic semiconductor layers, respectively, can be omitted. Further, owing to the back-exposing energy for patterning the semiconductor layers is less than that for patterning the etch stopper layer, the resulting etch stopper layer is enclosed with the resulting semiconductor layers, and the contact of the two semiconductor layers can be achieved.

    Abstract translation: 公开了用于形成用于液晶显示器的薄膜晶体管矩阵的简化三层工艺。 通过使用背面曝光技术两次,可以省略分别用于图案化蚀刻停止层和上部掺杂和下部本征半导体层的两个掩模步骤。 此外,由于用于图案化的反向曝光能量小于蚀刻停止层的图案化,所得到的蚀刻停止层被所得到的半导体层包围,并且可以实现两个半导体层的接触。

    Method for quickly identifying floating cells by a bit-line coupling
pattern (BLCP)
    32.
    发明授权
    Method for quickly identifying floating cells by a bit-line coupling pattern (BLCP) 有权
    通过位线耦合模式(BLCP)快速识别浮动单元的方法

    公开(公告)号:US6115834A

    公开(公告)日:2000-09-05

    申请号:US146042

    申请日:1998-09-02

    CPC classification number: G11C29/10

    Abstract: A method for quickly identifying floating cells by a bit-line coupling pattern (BLCP), an electronic analysis method, identifies floating cells by inputting different background data and inducing net charges from adjacent bit-lines to the bit-lines corresponding to floating cells by coupling parasitic capacitors, wherein the floating results from open bit-line contacts and/or open DRAM cell contacts. Moreover, a method for identifying floating cells according to the invention has the advantages of high efficiency and low cost.

    Abstract translation: 一种通过电子分析方法通过位线耦合模式(BLCP)快速识别浮动单元的方法,通过输入不同的背景数据并通过相应于浮动单元的位线的相邻位线引起净电荷来识别浮动单元, 耦合寄生电容器,其中来自开放位线触点和/或开放DRAM单元触点的浮动。 此外,根据本发明的用于识别浮动细胞的方法具有效率高,成本低的优点。

    Liquid crystal display panel and liquid crystal display
    33.
    发明授权
    Liquid crystal display panel and liquid crystal display 有权
    液晶显示面板和液晶显示屏

    公开(公告)号:US08169586B2

    公开(公告)日:2012-05-01

    申请号:US12175852

    申请日:2008-07-18

    CPC classification number: G02F1/13394 G02F2001/13396

    Abstract: A liquid crystal display panel is disclosed, including: a first substrate; a second substrate opposite to the first substrate; a plurality of first, second and third spacers disposed between the first substrate and the second substrate, the distribution density of the first spacers being larger than that of the second spacers and the distribution density of the third spacers being larger than that of the first spacers. The liquid crystal display panel can effectively reduce image display defects caused by the gravity mura, the press mura and the push mura.

    Abstract translation: 公开了一种液晶显示面板,包括:第一基板; 与第一基板相对的第二基板; 设置在第一基板和第二基板之间的多个第一,第二和第三间隔件,第一间隔件的分布密度大于第二间隔件的分布密度,并且第三间隔件的分布密度大于第一间隔件的分布密度 。 液晶显示面板可以有效降低由重力感觉,压力调节和推压引起的图像显示缺陷。

    Liquid Crystal Panel, Liquid Crystal Display Apparatus and Driving Apparatus of Liquid Crystal Panel
    34.
    发明申请
    Liquid Crystal Panel, Liquid Crystal Display Apparatus and Driving Apparatus of Liquid Crystal Panel 审中-公开
    液晶面板,液晶显示装置及液晶面板驱动装置

    公开(公告)号:US20100079363A1

    公开(公告)日:2010-04-01

    申请号:US12433482

    申请日:2009-04-30

    Abstract: A liquid crystal display apparatus includes M data lines arranged in columns, N scanning lines arranged in rows, and pixels determined by intersection of the M data lines and the N scanning lines. M and N are integers greater than 1. The N scanning lines are divided into 2K scanning line groups; K is an integer greater than or equal to 1; and the scanning lines in each scanning line group are connected with pixels having the same polarity. The liquid crystal display apparatus further includes: 2K driving components, each of which corresponding to one scanning line group and being configured to provide a plurality of levels of outputs, each level of outputs being connected with one scanning line in the scanning line group to activate the scanning line. Thus, power consumption can be saved effectively.

    Abstract translation: 一种液晶显示装置,包括以列排列的M条数据线,排成行的N条扫描线以及由M条数据线和N条扫描线的交点确定的像素。 M和N是大于1的整数。N条扫描线被划分成2K个扫描线组; K是大于或等于1的整数; 并且每个扫描线组中的扫描线与具有相同极性的像素连接。 液晶显示装置还包括:2K个驱动部件,每个驱动部件对应于一个扫描线组,并且被配置为提供多个输出电平,每个输出级别与扫描线组中的一个扫描线连接以激活 扫描线。 因此,能够有效地节省功耗。

    ARRAY SUBSTRATE AND DEFECT-DETECTING METHOD THEREOF
    35.
    发明申请
    ARRAY SUBSTRATE AND DEFECT-DETECTING METHOD THEREOF 审中-公开
    阵列基板及其缺陷检测方法

    公开(公告)号:US20100066383A1

    公开(公告)日:2010-03-18

    申请号:US12342048

    申请日:2008-12-22

    CPC classification number: G09G3/006 G02F1/1309 G09G2330/12

    Abstract: The present invention discloses an array substrate and a defect detecting method thereof. The array substrate comprises one or more shorting bars for applying signals to a plurality of data lines or a plurality of gate lines of the array substrate while testing. The array substrate further comprises a line detecting circuit for receiving signals on the plurality of data lines or the plurality of gate lines, and detecting and locating the line defects of the plurality of data lines or the plurality of gate lines. The array substrate and the defect detecting method thereof provided by the invention can locate the line defects of the array substrate accurately and quickly.

    Abstract translation: 本发明公开了阵列基板及其缺陷检测方法。 阵列基板包括一个或多个短路棒,用于在测试时向多个数据线或阵列基板的多条栅极线施加信号。 阵列基板还包括线检测电路,用于接收多条数据线或多条栅极线上的信号,以及检测和定位多条数据线或多条栅极线的线缺陷。 本发明提供的阵列基板及其缺陷检测方法可以准确,快速地定位阵列基板的线缺陷。

    Liquid crystal display devices
    36.
    发明授权
    Liquid crystal display devices 有权
    液晶显示装置

    公开(公告)号:US07623191B2

    公开(公告)日:2009-11-24

    申请号:US11532982

    申请日:2006-09-19

    CPC classification number: G02F1/134363 G02F2001/134372

    Abstract: Fringe field switching mode liquid crystal display (FFS LCD) devices are disclosed. A first substrate is disposed opposing a second substrate with a gap therebetween. A liquid crystal layer is interposed between the first and the second substrate. A gate line and data lines are formed on the first substrate in a matrix configuration and defining pixel areas. A counter electrode is disposed on each pixel area of the first substrate. A pixel electrode is disposed above the counter electrode with an insulating layer therebetween. The pixel electrode includes a plurality of parallel electrodes. Each electrode includes a first segment, a second segment, and a third segment, wherein the first segment has an included angle θ from the horizontal direction, the second segment has an included angle φ from the horizontal direction, and the first segment has an included angle θ from the horizontal direction.

    Abstract translation: 公开了边缘现场开关模式液晶显示器(FFS LCD)装置。 第一衬底与第二衬底相对设置,其间具有间隙。 液晶层介于第一和第二基板之间。 栅极线和数据线以矩阵形式形成在第一基板上并且限定像素区域。 对置电极设置在第一基板的每个像素区域上。 像素电极设置在对电极上方,其间具有绝缘层。 像素电极包括多个平行电极。 每个电极包括第一段,第二段和第三段,其中第一段具有与水平方向相关的夹角θ,第二段具有与水平方向相关的夹角,并且第一段具有包括 角度θ从水平方向。

    LIQUID CRYSTAL DISPLAY DEVICES
    37.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICES 有权
    液晶显示器件

    公开(公告)号:US20090273750A1

    公开(公告)日:2009-11-05

    申请号:US12502253

    申请日:2009-07-14

    CPC classification number: G02F1/134363 G02F2001/134372

    Abstract: Fringe field switching mode liquid crystal display (FFS LCD) devices are disclosed. A first substrate is disposed opposing a second substrate with a gap therebetween. A liquid crystal layer is interposed between the first and the second substrate. A gate line and data lines are formed on the first substrate in a matrix configuration and defining pixel areas. A counter electrode is disposed on each pixel area of the first substrate. A pixel electrode is disposed above the counter electrode with an insulating layer therebetween. The pixel electrode includes a plurality of parallel electrodes. Each electrode includes a first segment, a second segment, and a third segment, wherein the first segment has an included angle θ from the horizontal direction, the second segment has an included angle φ from the horizontal direction, and the first segment has an included angle θ from the horizontal direction.

    Abstract translation: 公开了边缘现场开关模式液晶显示器(FFS LCD)装置。 第一衬底与第二衬底相对设置,其间具有间隙。 液晶层介于第一和第二基板之间。 栅极线和数据线以矩阵形式形成在第一基板上并且限定像素区域。 对置电极设置在第一基板的每个像素区域上。 像素电极设置在对电极上方,其间具有绝缘层。 像素电极包括多个平行电极。 每个电极包括第一段,第二段和第三段,其中第一段具有与水平方向相关的夹角θ,第二段具有与水平方向相关的夹角,并且第一段具有包括 角度θ从水平方向。

    Liquid Crystal Panel and Display Apparatus Including Liquid Crystal Panel
    38.
    发明申请
    Liquid Crystal Panel and Display Apparatus Including Liquid Crystal Panel 有权
    包括液晶面板的液晶面板和显示设备

    公开(公告)号:US20090262061A1

    公开(公告)日:2009-10-22

    申请号:US12426758

    申请日:2009-04-20

    Abstract: A liquid crystal panel includes a plurality of pixel units, each of which include gating lines, data lines, a pixel electrode and a thin film transistor (TFT). Common electrodes of first pixel units in a same row are electrically connected via a first common line, and common electrodes of second pixel units in the same row are electrically connected via a second common line. The first common line is connected with a first common voltage and the second common voltage is connected with a second common voltage. The first common voltage and the second common voltage are alternating current voltages and have opposite polarities in the same frame. The liquid crystal panel can decrease power consumption of a source driver and lower cost of the liquid crystal panel.

    Abstract translation: 液晶面板包括多个像素单元,每个像素单元包括选通线,数据线,像素电极和薄膜晶体管(TFT)。 同一行中的第一像素单元的公共电极经由第一公共线电连接,并且同一行中的第二像素单元的公共电极经由第二公共线电连接。 第一公共线与第一公共电压连接,第二公共电压与第二公共电压连接。 第一公共电压和第二公共电压是交流电压,并且在同一帧中具有相反的极性。 液晶面板可以降低源极驱动器的功耗并降低液晶面板的成本。

    Low color shift liquid crystal display and its driving method
    39.
    发明申请
    Low color shift liquid crystal display and its driving method 有权
    低色差液晶显示及其驱动方法

    公开(公告)号:US20090174639A1

    公开(公告)日:2009-07-09

    申请号:US12334524

    申请日:2008-12-15

    Abstract: A low color shift liquid crystal display and a driving method thereof are provided. The liquid crystal display comprises a plurality of data lines; a plurality of scanning lines arranged across the plurality of data lines, two adjacent scanning lines and two adjacent data lines arranged across the two adjacent scanning lines together defining a pixel region; and a plurality of pixels each comprising a first and a second sub-pixels. The first sub-pixel is connected to a first scanning line of the two adjacent scanning lines, the second sub-pixel includes a compensation capacitor, which is coupled to a second scanning line of the two adjacent scanning lines. Thereby a voltage difference can be maintained between the two sub-pixels under the same driving condition, and the voltage difference can be easily adjusted by suitably changing the waveforms of scanning drive signals on the scanning lines.

    Abstract translation: 提供了低色移液晶显示器及其驱动方法。 液晶显示器包括多条数据线; 布置在多条数据线上的多条扫描线,两条相邻的扫描线和两条相邻的两条相邻数据线,两条相邻的扫描线一起限定一个像素区域; 以及每个包括第一和第二子像素的多个像素。 第一子像素连接到两个相邻扫描线的第一扫描线,第二子像素包括补偿电容器,其被耦合到两个相邻扫描线的第二扫描线。 由此,可以在相同驱动条件下在两个子像素之间保持电压差,并且可以通过适当地改变扫描线上的扫描驱动信号的波形来容易地调节电压差。

    Fast Overdriving Method of LCD Panel
    40.
    发明申请
    Fast Overdriving Method of LCD Panel 审中-公开
    液晶面板快速过驱动方法

    公开(公告)号:US20090085849A1

    公开(公告)日:2009-04-02

    申请号:US12202336

    申请日:2008-09-01

    Abstract: A driving method for a liquid crystal display (LCD) panel is provided. The method comprises applying corresponding overdriving data for source data to the LCD panel at the beginning of a frame; applying black data to the LCD panel before the end of the frame, wherein the polarities of the applied black data are the same as the pixel electrode driving polarity at the beginning of a next frame; and applying the source data to the LCD panel at a time between the application of the overdriving data and the application of the black data. The driving method of the invention eliminates the need for large TFTs by reducing the voltage change between the end of a previous frame and the beginning of a current frame, and also can perform pre-charging for the pixel electrodes without adding any other device.

    Abstract translation: 提供了一种用于液晶显示(LCD)面板的驱动方法。 该方法包括:在帧开始时,向LCD面板应用相应的源数据过驱动数据; 在帧结束之前将黑色数据应用于LCD面板,其中所施加的黑色数据的极性与下一帧开始时的像素电极驱动极性相同; 并且在施加过驱动数据和应用黑色数据之间的时间将源数据应用于LCD面板。 本发明的驱动方法通过减小前一帧的结束与当前帧的开始之间的电压变化来消除对大TFT的需要,并且还可以对像素电极进行预充电而不添加任何其他装置。

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