Matrix addressing circuitry and liquid crystal display device using the same
    1.
    发明授权
    Matrix addressing circuitry and liquid crystal display device using the same 有权
    矩阵寻址电路和使用其的液晶显示装置

    公开(公告)号:US07928948B2

    公开(公告)日:2011-04-19

    申请号:US11659866

    申请日:2005-08-11

    IPC分类号: G09G3/36

    摘要: The invention aims at preventing an occurrence of artefacts while reducing power consumption. A matrix addressing method for alternately driving pixels. The frame period of the images is formed by successively sequencing on a time series a plurality of block periods, the block periods each being composed of a first half block being a period for successively sequencing on a time series application timings of the pixel voltages for one or more row electrodes to be provided with one polarity, the second half block being a period for successively sequencing on a time series application timings of the pixel voltages for one or more row electrodes to be provided with the other polarity. Ones of even-numbered row electrodes and odd-numbered row electrodes in arrangement order on the display screen are selected in the first half block. The others spatially adjoining the ones are selected in the second half block. A row electrode selecting order in the first half block and a row electrode selecting order in the second half block during one frame period are made differed from orders in the corresponding half blocks during the other frame period, respectively, so as to mitigate block-period-base visual artefact.

    摘要翻译: 本发明的目的是在减少功耗的同时防止伪影的发生。 用于交替驱动像素的矩阵寻址方法。 图像的帧周期通过在多个块周期的时间序列上连续排序形成,每个块周期由作为用于对一个像素电压的时间序列应用定时的连续排序的前半部分组成的第一半块组成 或更多的行电极被设置为一个极性,第二半块是用于对要被提供有另一极性的一个或多个行电极的像素电压的时间序列应用定时连续排序的周期。 在第一半块中选择偶数行电极和奇数行电极在显示屏上的排列顺序。 在下半部分中选择与空间相邻的那些。 在一个帧周期期间,前半个块中的行电极选择顺序和第二半块中的行电极选择顺序分别与在另一个帧周期期间的对应的半块中的阶数不同,以便减轻块周期 -base视觉伪影。