LCD, LIQUID CRYSTAL DISPLAY DEVICE, AND THEIR DRIVE METHOD
    1.
    发明申请
    LCD, LIQUID CRYSTAL DISPLAY DEVICE, AND THEIR DRIVE METHOD 审中-公开
    LCD,液晶显示装置及其驱动方法

    公开(公告)号:US20090244102A1

    公开(公告)日:2009-10-01

    申请号:US11990858

    申请日:2006-08-29

    IPC分类号: G06F3/038 G09G5/10 G09G3/36

    摘要: In one embodiment of the present invention, the liquid crystal display device of the invention performs an overshoot drive, including: an LCD having a liquid crystal panel for displaying video image; a frame memory installed outside of the LCD; and lookup table, the table with which third gray scale data most suitable for performing the overshoot drive to the LCD can be computed based on first gray scale data of a first frame and second gray scale data of a second frame, where the second frame is a frame right before the first frame and is stored in the frame memory in advance, wherein lookup table data is stored for each response speed characteristic of the LCD. Thus, without rewriting of lookup table data, the liquid crystal display device having the lookup table most suitable for performing the overshoot drive is realized while high display quality is maintained therein.

    摘要翻译: 在本发明的一个实施例中,本发明的液晶显示装置执行过冲驱动,包括:具有用于显示视频图像的液晶面板的LCD; 安装在LCD外部的帧存储器; 和查找表,可以基于第一帧的第一灰度数据和第二帧的第二灰度数据来计算最适合于执行到LCD的过冲驱动的第三灰度数据的表,其中第二帧是 预先在第一帧之前的帧并预先存储在帧存储器中,其中针对LCD的每个响应速度特性存储查找表数据。 因此,在不重写查找表数据的情况下,实现具有最适合执行过冲驱动的查找表的液晶显示装置,同时保持高显示质量。

    Liquid crystal display device
    8.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US07978164B2

    公开(公告)日:2011-07-12

    申请号:US11887408

    申请日:2006-03-24

    IPC分类号: G09G3/36

    摘要: A control section (6) merely passes an incoming image data signal DAT onto a source driving section for display driving during the display of a still image. During the display of a moving image, the control section (6) converts, using a computing section (61) and a look-up table (5), a grayscale level signal in the incoming image data signal DAT to a grayscale level signal that is obtainable without using those application voltages at which the response speed of liquid crystal is slow. The control section (6) then outputs the resultant grayscale level signal to the source driving section for display driving.

    摘要翻译: 控制部分(6)在静止图像的显示期间仅将输入图像数据信号DAT传递到用于显示驱动的源极驱动部分。 在运动图像的显示期间,控制部分(6)使用计算部分(61)和查找表(5)将输入图像数据信号DAT中的灰度等级信号转换成灰度级信号, 可以在不使用液晶的响应速度慢的施加电压的情况下获得。 然后,控制部分(6)将所得到的灰度级信号输出到用于显示驱动的源驱动部分。

    Liquid Crystal Display Device
    9.
    发明申请
    Liquid Crystal Display Device 有权
    液晶显示装置

    公开(公告)号:US20090267963A1

    公开(公告)日:2009-10-29

    申请号:US11887408

    申请日:2006-03-24

    IPC分类号: G09G3/36 G09G5/10

    摘要: A control section (6) merely passes an incoming image data signal DAT onto a source driving section for display driving during the display of a still image. During the display of a moving image, the control section (6) converts, using a computing section (61) and a look-up table (5), a grayscale level signal in the incoming image data signal DAT to a grayscale level signal that is obtainable without using those application voltages at which the response speed of liquid crystal is slow. The control section (6) then outputs the resultant grayscale level signal to the source driving section for display driving.

    摘要翻译: 控制部分(6)在静止图像的显示期间仅将输入图像数据信号DAT传递到用于显示驱动的源极驱动部分。 在运动图像的显示期间,控制部分(6)使用计算部分(61)和查找表(5)将输入图像数据信号DAT中的灰度等级信号转换成灰度级信号, 可以在不使用液晶的响应速度慢的施加电压的情况下获得。 然后,控制部分(6)将所得到的灰度级信号输出到用于显示驱动的源驱动部分。