Liquid crystal display device and its driving method
    1.
    发明授权
    Liquid crystal display device and its driving method 有权
    液晶显示装置及其驱动方法

    公开(公告)号:US07855722B2

    公开(公告)日:2010-12-21

    申请号:US11713613

    申请日:2007-03-05

    IPC分类号: G09G3/36

    CPC分类号: G09G3/3614 G09G3/3648

    摘要: A Liquid Crystal Display (LCD) includes: a liquid crystal panel having liquid crystal cells divided by scan lines and data lines and arranged in a matrix shape; a data driving circuit to supply an image signal to the liquid crystal cells via the data lines; a scan driving circuit to sequentially select and scan the scan lines and to control an on/off state of switching elements arranged in each of the liquid crystal cells; a timing controller to drive both the data driving circuit and the scan driving circuit, based on an externally inputted signal; and a common electrode driving circuit to drive a common electrode of the liquid crystal panel. The common electrode driving circuit supplies a common voltage to the common electrode, the common voltage including a DC voltage for a first period of a first horizontal period (1H) and another voltage for a second remaining period of the first horizontal period (1H).

    摘要翻译: 液晶显示器(LCD)包括:液晶面板,其具有由扫描线和数据线分隔并且以矩阵形状排列的液晶单元; 数据驱动电路,经由数据线向液晶单元提供图像信号; 扫描驱动电路,顺序选择扫描扫描线并控制布置在每个液晶单元中的开关元件的导通/截止状态; 基于外部输入信号驱动数据驱动电路和扫描驱动电路的定时控制器; 以及用于驱动液晶面板的公共电极的公共电极驱动电路。 公共电极驱动电路向公共电极提供公共电压,公共电压包括第一水平周期(1H)的第一周期的直流电压和第一水平周期(1H)的第二剩余周期的另一个电压。

    Liquid crystal display and its driving method
    2.
    发明申请
    Liquid crystal display and its driving method 有权
    液晶显示及其驱动方法

    公开(公告)号:US20080068321A1

    公开(公告)日:2008-03-20

    申请号:US11713613

    申请日:2007-03-05

    IPC分类号: G09G3/36

    CPC分类号: G09G3/3614 G09G3/3648

    摘要: A Liquid Crystal Display (LCD) includes: a liquid crystal panel having liquid crystal cells divided by scan lines and data lines and arranged in a matrix shape; a data driving circuit to supply an image signal to the liquid crystal cells via the data lines; a scan driving circuit to sequentially select and scan the scan lines and to control an on/off state of switching elements arranged in each of the liquid crystal cells; a timing controller to drive both the data driving circuit and the scan driving circuit, based on an externally inputted signal; and a common electrode driving circuit to drive a common electrode of the liquid crystal panel. The common electrode driving circuit supplies a common voltage to the common electrode, the common voltage including a DC voltage for a first period of a first horizontal period (1H) and another voltage for a second remaining period of the first horizontal period (1H).

    摘要翻译: 液晶显示器(LCD)包括:液晶面板,其具有由扫描线和数据线分隔并且以矩阵形状排列的液晶单元; 数据驱动电路,经由数据线向液晶单元提供图像信号; 扫描驱动电路,顺序选择扫描扫描线并控制布置在每个液晶单元中的开关元件的导通/截止状态; 基于外部输入信号驱动数据驱动电路和扫描驱动电路的定时控制器; 以及用于驱动液晶面板的公共电极的公共电极驱动电路。 公共电极驱动电路向公共电极提供公共电压,公共电压包括第一水平周期(1H)的第一周期的直流电压和第一水平周期(1H)的第二剩余周期的另一个电压。