Liquid crystal display panel with signal transmission patterns
    21.
    发明授权
    Liquid crystal display panel with signal transmission patterns 有权
    液晶显示面板采用信号传输方式

    公开(公告)号:US07295196B2

    公开(公告)日:2007-11-13

    申请号:US11109680

    申请日:2005-04-20

    Abstract: A liquid crystal display of compact size is disclosed. The liquid crystal display has a tape carrier package and a single integrated PCB for processing a gate driving signal and data driving signal. The tape carrier package includes a base substrate, a gate driver IC formed on said base substrate, an input pattern formed on said base substrate that applies gate driving signals input from an external device to the gate driver IC, a first output pattern formed on said base substrate that outputs a first gate driving signal processed in said gate driver IC, and a second output pattern formed on said base substrate, that outputs a second gate driving signal bypassing the gate driver IC among the gate driving signals.

    Abstract translation: 公开了一种紧凑尺寸的液晶显示器。 液晶显示器具有载带封装和用于处理栅极驱动信号和数据驱动信号的单个集成PCB。 所述带载体封装包括基底基板,形成在所述基底基板上的栅极驱动器IC,形成在所述基底基板上的输入图案,其将从外部装置输入的栅极驱动信号施加到栅极驱动器IC,形成在所述基板上的第一输出图案 输出在所述栅极驱动器IC中处理的第一栅极驱动信号的基极基板,以及形成在所述基板上的第二输出图案,其在所述栅极驱动信号中输出旁路栅极驱动器IC的第二栅极驱动信号。

    Liquid crystal display and driving method thereof
    22.
    发明授权
    Liquid crystal display and driving method thereof 有权
    液晶显示及其驱动方法

    公开(公告)号:US07289095B2

    公开(公告)日:2007-10-30

    申请号:US10690805

    申请日:2003-10-21

    CPC classification number: G09G3/3688 G09G3/3648

    Abstract: A liquid crystal display is provided, which includes: a liquid crystal panel including a plurality of pixels including switching elements, a plurality of gate lines for transmitting gate signals to the switching elements, and a plurality of data lines for transmitting data voltages to the pixels; a data driver including a plurality of data driving ICs connected to respective sets of the data lines, receiving image data, and applying the data voltages corresponding to the image data to the data lines; and a gate driver applying the gate voltages to the gate lines, wherein the data driving ICs are supplied with a ground voltage and a supply voltage and voltage levels of the image data swing with reference to a reference voltage lower than the supply voltage.

    Abstract translation: 提供了一种液晶显示器,其包括:包括多个像素的液晶面板,包括开关元件,用于向开关元件发送栅极信号的多条栅极线以及用于向像素传输数据电压的多条数据线 ; 数据驱动器,包括连接到各组数据线的多个数据驱动IC,接收图像数据,以及将与图像数据相对应的数据电压施加到数据线; 以及栅极驱动器,将栅极电压施加到栅极线,其中参考低于电源电压的参考电压,为数据驱动IC提供接地电压和图像数据摆幅的电源电压和电压电平。

    Liquid crystal display device
    24.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US06822632B2

    公开(公告)日:2004-11-23

    申请号:US09911084

    申请日:2001-07-24

    CPC classification number: G09G3/3655

    Abstract: Disclosed is a liquid crystal display device comprising a display part. The liquid crystal display device allows a common electrode voltage swinging depending on a gate off voltage of the display part to be fed-back through a feed-back circuit and to be held at a constant level, thus stabilizing the common electrode voltage and the gate off voltage coupled to a capacitance component, thereby preventing a picture displayed on the liquid crystal display panel from being divided into blocks. The common electrode voltage is detected at a position capable of being connected to the common electrode. The detected common electrode voltage is input into a comparator for outputting the common electrode voltage. The output of the comparator is controlled to thereby control the swing of the common electrode voltage.

    Abstract translation: 公开了一种包括显示部件的液晶显示装置。 液晶显示装置允许根据显示部分的栅极截止电压的共同电极电压摆动,以通过反馈电路反馈并保持在恒定电平,从而稳定公共电极电压和栅极 关闭电压耦合到电容部件,从而防止液晶显示面板上显示的图像被划分成块。 在能够连接到公共电极的位置处检测公共电极电压。 检测到的公共电极电压被输入到用于输出公共电极电压的比较器中。 控制比较器的输出,从而控制公共电极电压的摆幅。

    Liquid crystal displays with row-selective transmittance compensation
and methods of operation thereof
    25.
    发明授权
    Liquid crystal displays with row-selective transmittance compensation and methods of operation thereof 失效
    具有行选择性透射补偿的液晶显示器及其操作方法

    公开(公告)号:US5940055A

    公开(公告)日:1999-08-17

    申请号:US816866

    申请日:1997-03-13

    Applicant: Gyu-Su Lee

    Inventor: Gyu-Su Lee

    CPC classification number: G09G3/3677 G09G2300/0408 G09G2310/0232 G09G3/3659

    Abstract: A liquid crystal display (LCD) includes a plurality of thin-film-transistor (TFT) LCD elements arranged in a plurality of rows, a respective one of the TFT LCD elements including a liquid crystal element having a pixel electrode and a common electrode, a storage capacitor having a first electrode and a second electrode connected to the pixel electrode, and a transistor having a controlled electrode connected to the pixel electrode and a gate electrode which controls current through the controlled electrode. A common electrode voltage is applied to the common electrodes of the liquid crystal elements of the plurality of TFT LCD elements. A respective gate driving voltage is applied to the gate electrodes of a respective row of the TFT LCD elements and to the first electrodes of the storage capacitors of another row of TFT LCD elements other than a first row of TFT LCD elements. A periodic driving voltage is applied to the first electrodes of the storage capacitors of the first row of TFT LCD elements, the periodic driving voltage having a magnitude and a DC bias sufficient to operate the first row of LCD elements according to a first predetermined transmittance characteristic. Related circuits and methods are also discussed.

    Abstract translation: 液晶显示器(LCD)包括多行布置的多个薄膜晶体管(TFT)LCD元件,各个TFT LCD元件包括具有像素电极和公共电极的液晶元件, 存储电容器,其具有与像素电极连接的第一电极和第二电极,以及具有与像素电极连接的受控电极的晶体管和控制通过受控电极的电流的栅电极。 公共电极电压施加到多个TFT LCD元件的液晶元件的公共电极。 相应的栅极驱动电压被施加到TFT LCD元件的各行的栅电极以及除了第一行TFT LCD元件之外的另一行TFT LCD元件的存储电容器的第一电极。 周期性驱动电压施加到第一行TFT LCD元件的存储电容器的第一电极,周期性驱动电压具有足以根据第一预定透射率特性来操作第一行LCD元件的幅度和DC偏压 。 还讨论了相关电路和方法。

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