DRIVING DEVICE, DISPLAY DEVICE, AND METHOD OF DRIVING THE SAME
    1.
    发明申请
    DRIVING DEVICE, DISPLAY DEVICE, AND METHOD OF DRIVING THE SAME 有权
    驱动装置,显示装置及其驱动方法

    公开(公告)号:US20070171177A1

    公开(公告)日:2007-07-26

    申请号:US11623398

    申请日:2007-01-16

    IPC分类号: G09G3/36

    摘要: A driving device for a display device includes a gray voltage generator generating a plurality of gray voltages, a voltage selector selecting an output voltage from the plurality of gray voltages, a voltage level converter converting a level of the output voltage selected by the voltage selector and applying the output voltage with a converted level to data lines, a first switching unit connecting the voltage level converter to the voltage selector and the data lines, and a second switching unit directly connecting the voltage selector and the data lines. Operating times of the first and second switching units are different. Accordingly, when a data voltage is charged in or discharged from a data line, since a separate discharging transistor or a separate discharging amplifier is not used, power consumption and an area of a data driver are reduced.

    摘要翻译: 一种用于显示装置的驱动装置包括产生多个灰度电压的灰度电压发生器,选择多个灰度电压的输出电压的电压选择器,转换由电压选择器选择的输出电压电平的电压电平转换器和 将转换电平的输出电压施加到数据线,将电压电平转换器连接到电压选择器和数据线的第一开关单元,以及直接连接电压选择器和数据线的第二开关单元。 第一和第二开关单元的工作时间不同。 因此,当数据电压被充电到数据线或从数据线放电时,由于不使用单独的放电晶体管或单独的放电放大器,所以功耗和数据驱动器的面积减小。

    Amplifier, data driver and display apparatus having the same
    2.
    发明申请
    Amplifier, data driver and display apparatus having the same 有权
    放大器,数据驱动器和显示装置

    公开(公告)号:US20060267915A1

    公开(公告)日:2006-11-30

    申请号:US11497996

    申请日:2006-08-02

    IPC分类号: G09G3/36

    摘要: An amplifier includes a biasing section, first and second differential amplifying sections and an output section. The biasing section outputs first and second bias currents based on first and second power source voltages. The first differential amplifying section outputs a first amplified voltage based on the first bias current. The second differential amplifying section outputs a second amplified voltage based on the second bias current. The output section outputs the second power source voltage based on the first amplified voltage and the first power source voltage, and outputs the first power source voltage based on the second amplified voltage and the second power source voltage. Therefore, a variation of the threshold voltage is compensated to enhance display quality.

    摘要翻译: 放大器包括偏置部分,第一和第二差分放大部分和输出部分。 偏置部分基于第一和第二电源电压输出第一和第二偏置电流。 第一差分放大部分基于第一偏置电流输出第一放大电压。 第二差分放大部分基于第二偏置电流输出第二放大电压。 输出部分基于第一放大电压和第一电源电压输出第二电源电压,并且基于第二放大电压和第二电源电压输出第一电源电压。 因此,补偿阈值电压的变化以增强显示质量。

    Driving device, display device, and method of driving the same

    公开(公告)号:US08159445B2

    公开(公告)日:2012-04-17

    申请号:US11623398

    申请日:2007-01-16

    IPC分类号: G09G3/36

    摘要: A driving device for a display device includes a gray voltage generator generating a plurality of gray voltages, a voltage selector selecting an output voltage from the plurality of gray voltages, a voltage level converter converting a level of the output voltage selected by the voltage selector and applying the output voltage with a converted level to data lines, a first switching unit connecting the voltage level converter to the voltage selector and the data lines, and a second switching unit directly connecting the voltage selector and the data lines. Operating times of the first and second switching units are different. Accordingly, when a data voltage is charged in or discharged from a data line, since a separate discharging transistor or a separate discharging amplifier is not used, power consumption and an area of a data driver are reduced.

    Data driver capable of an offset compensation and display apparatus having the same
    5.
    发明授权
    Data driver capable of an offset compensation and display apparatus having the same 有权
    能够进行偏移补偿的数据驱动器和具有该偏移补偿的显示装置

    公开(公告)号:US07683897B2

    公开(公告)日:2010-03-23

    申请号:US11497996

    申请日:2006-08-02

    IPC分类号: G06F3/038

    摘要: An amplifier includes a biasing section, first and second differential amplifying sections and an output section. The biasing section outputs first and second bias currents based on first and second power source voltages. The first differential amplifying section outputs a first amplified voltage based on the first bias current. The second differential amplifying section outputs a second amplified voltage based on the second bias current. The output section outputs the second power source voltage based on the first amplified voltage and the first power source voltage, and outputs the first power source voltage based on the second amplified voltage and the second power source voltage. Therefore, a variation of the threshold voltage is compensated to enhance display quality.

    摘要翻译: 放大器包括偏置部分,第一和第二差分放大部分和输出部分。 偏置部分基于第一和第二电源电压输出第一和第二偏置电流。 第一差分放大部分基于第一偏置电流输出第一放大电压。 第二差分放大部分基于第二偏置电流输出第二放大电压。 输出部分基于第一放大电压和第一电源电压输出第二电源电压,并且基于第二放大电压和第二电源电压输出第一电源电压。 因此,补偿阈值电压的变化以增强显示质量。

    Thin film transistor array panel for display
    7.
    发明申请
    Thin film transistor array panel for display 有权
    薄膜晶体管阵列显示屏

    公开(公告)号:US20050174846A1

    公开(公告)日:2005-08-11

    申请号:US11002617

    申请日:2004-12-03

    摘要: A TFT array panel is provided, including an insulating substrate, gate lines horizontally provided on the insulating substrate, data lines isolated from the gate lines and intersecting the gate lines, a pixel electrode in a pixel region defined by intersecting the gate lines and data lines, a TFT for transmitting or intercepting an image signal transmitted through the plurality of data lines to the pixel electrode in response to a scanning signal transmitted from the plurality of gate lines, a transmission gate for distributing the image signal input from an input line to the plurality of data lines, and a repair line intersecting the input line of the transmission gate. Therefore, since the input repair line and the input line of the transmission gate are intersected, a parasitic capacitance occurring between the repair line and the input line of the transmission gate can be reduced.

    摘要翻译: 提供一种TFT阵列面板,包括绝缘基板,水平设置在绝缘基板上的栅极线,与栅极线隔离并与栅极线相交的数据线,与栅极线和数据线相交的像素区域中的像素电极 ,用于响应于从多条栅极线发送的扫描信号,将通过多条数据线发送的图像信号发送或截取到像素电极的TFT,用于将从输入线输入的图像信号分配到 多个数据线,以及与传输门的输入线相交的修复线。 因此,由于输入修复线和传输门的输入线相交,所以可以减少修复线与传输门输入线之间发生的寄生电容。

    Display device
    8.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US08587506B2

    公开(公告)日:2013-11-19

    申请号:US11369354

    申请日:2006-03-06

    IPC分类号: G09G3/36

    摘要: A display device is provided, which includes, a substrate, a plurality of gate lines formed on the substrate, a gate driver disposed on the substrate and transmitting gate signals to the gate lines, a repair gate driver disposed on the substrate and having a structure substantially the same as that of the gate driver, and a signal line coupled to the gate driver and the repair gate driver and transmitting at least one control signal to the gate driver.

    摘要翻译: 提供了一种显示装置,其包括基板,形成在基板上的多条栅极线,设置在基板上的栅极驱动器,并将栅极信号传输到栅极线,修复栅极驱动器,其设置在基板上并具有结构 基本上与栅极驱动器相同,以及耦合到栅极驱动器和修复栅极驱动器并将至少一个控制信号发送到栅极驱动器的信号线。