Data driving circuit of liquid crystal display for selectively switching and multiplexing voltages in accordance with a bit order of input data
    3.
    发明授权
    Data driving circuit of liquid crystal display for selectively switching and multiplexing voltages in accordance with a bit order of input data 有权
    液晶显示器的数据驱动电路,用于根据输入数据的位顺序选择性地切换和复用电压

    公开(公告)号:US08031156B2

    公开(公告)日:2011-10-04

    申请号:US11819939

    申请日:2007-06-29

    IPC分类号: G09G3/36

    CPC分类号: G09G3/3688 G09G2310/027

    摘要: A data driving circuit of a liquid crystal display for selectively switching and multiplexing voltages in accordance with a bit order of input data is disclosed. The data driver circuit includes: a voltage distributor that selects one of a first voltage and a second voltages as first output voltage in accordance with the most significant bit of input data including a plurality of n data bits, that multiplexes the first voltage and the second voltage to be output as one of more multiplexed output voltage is one of the first voltage and the second voltage selected in accordance with bits of the input data lower in significance than the most significant bit, and that outputs the first voltage as a final output voltage; and an output buffer that is driven by the first output voltage, the one or more multiplexed output voltages, and the final output voltage.

    摘要翻译: 公开了一种用于根据输入数据的位顺序选择性地切换和复用电压的液晶显示器的数据驱动电路。 数据驱动器电路包括:电压分配器,其根据包括多个n个数据位的输入数据的最高有效位选择第一电压和第二电压中的一个作为第一输出电压,多路复用第一电压和第二电压 作为多路复用输出电压之一输出的电压是根据比最高有效位低的输入数据的比特选择的第一电压和第二电压之一,并且将第一电压作为最终输出电压输出 ; 以及由第一输出电压驱动的输出缓冲器,一个或多个多路复用输出电压和最终输出电压。

    Liquid crystal display device
    4.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US07986288B2

    公开(公告)日:2011-07-26

    申请号:US11494035

    申请日:2006-07-27

    IPC分类号: G09G3/36

    摘要: An LCD with reduced power consumption is described. The LCD includes a liquid crystal panel having a plurality of gate lines and data lines, a data driver supplying a data voltage to the plurality of data lines, a controller generating a current control signal to control an output terminal of the data driver so that the output terminal operates during a first period in which data is outputted from the data driver, and the output terminal does not operate during a second period in which data is not outputted from the data driver, and a gate driver that supplies a scan signal to the plurality of the gate lines.

    摘要翻译: 描述了降低功耗的LCD。 LCD包括具有多个栅极线和数据线的液晶面板,向多个数据线提供数据电压的数据驱动器,产生电流控制信号以控制数据驱动器的输出端的控制器, 输出端子在从数据驱动器输出数据的第一时段期间操作,并且在数据不从数据驱动器输出数据的第二周期期间输出端子不工作;以及栅极驱动器,其将扫描信号提供给 多个栅极线。

    LCD AND DRIVE METHOD THEREOF
    6.
    发明申请
    LCD AND DRIVE METHOD THEREOF 有权
    LCD及其驱动方法

    公开(公告)号:US20080150865A1

    公开(公告)日:2008-06-26

    申请号:US11963328

    申请日:2007-12-21

    IPC分类号: G09G3/36

    摘要: This invention relates to a liquid crystal display device and its driving method for improving a visual picture quality. A liquid crystal display device according to an embodiment includes a liquid crystal display panel where plural pixels composed of sub-pixels arranged in a fixed pattern are arranged by the unit of one horizontal line; a timing controller for controlling the gray level realization of digital data inputted from a system; and a data drive circuit that differently realigns a data pattern of the digital data by the unit of one horizontal line for each k horizontal period, that converts the digital data of the realigned data pattern into analog data voltages, and that makes the analog data voltages, which are buffered in accord with the realigned data pattern, in accord with an arrangement pattern of the sub-pixels constituting each pixel to supply the analog data voltages to each pixel.

    摘要翻译: 本发明涉及一种用于提高视觉画质的液晶显示装置及其驱动方法。 根据一个实施例的液晶显示装置包括一个液晶显示面板,其中以一个水平线为单位布置以固定图案排列的子像素组成的多个像素; 用于控制从系统输入的数字数据的灰度级实现的定时控制器; 以及数据驱动电路,其对于每个k水平周期,以一个水平线为单位,对数字数据的数据模式进行不同的重新排列,将该重新排列的数据模式的数字数据转换为模拟数据电压,并且使模拟数据电压 根据构成每个像素的子像素的布置图案,根据重新排列的数据图案被缓冲,以向每个像素提供模拟数据电压。

    LCD and drive method thereof
    7.
    发明授权
    LCD and drive method thereof 有权
    LCD及其驱动方法

    公开(公告)号:US08872742B2

    公开(公告)日:2014-10-28

    申请号:US13598311

    申请日:2012-08-29

    IPC分类号: G09G3/36

    摘要: This invention relates to a liquid crystal display device and its driving method for improving a visual picture quality. A liquid crystal display device according to an embodiment includes a liquid crystal display panel where plural pixels composed of sub-pixels arranged in a fixed pattern are arranged by the unit of one horizontal line; a timing controller for controlling the gray level realization of digital data inputted from a system; and a data drive circuit that differently realigns a data pattern of the digital data by the unit of one horizontal line for each k horizontal period, that converts the digital data of the realigned data pattern into analog data voltages, and that makes the analog data voltages, which are buffered in accord with the realigned data pattern, in accord with an arrangement pattern of the sub-pixels constituting each pixel to supply the analog data voltages to each pixel.

    摘要翻译: 本发明涉及一种用于提高视觉画质的液晶显示装置及其驱动方法。 根据实施例的液晶显示装置包括液晶显示面板,其中以固定图案排列的由子像素组成的多个像素以一条水平线为单位布置; 用于控制从系统输入的数字数据的灰度级实现的定时控制器; 以及数据驱动电路,其对于每个k水平周期,以一个水平线为单位,对数字数据的数据模式进行不同的重新排列,将该重新排列的数据模式的数字数据转换为模拟数据电压,并且使模拟数据电压 根据构成每个像素的子像素的布置图案,根据重新排列的数据图案被缓冲,以向每个像素提供模拟数据电压。

    LCD AND DRIVE METHOD THEREOF
    8.
    发明申请
    LCD AND DRIVE METHOD THEREOF 有权
    LCD及其驱动方法

    公开(公告)号:US20120320114A1

    公开(公告)日:2012-12-20

    申请号:US13598311

    申请日:2012-08-29

    IPC分类号: G09G5/10

    摘要: This invention relates to a liquid crystal display device and its driving method for improving a visual picture quality. A liquid crystal display device according to an embodiment includes a liquid crystal display panel where plural pixels composed of sub-pixels arranged in a fixed pattern are arranged by the unit of one horizontal line; a timing controller for controlling the gray level realization of digital data inputted from a system; and a data drive circuit that differently realigns a data pattern of the digital data by the unit of one horizontal line for each k horizontal period, that converts the digital data of the realigned data pattern into analog data voltages, and that makes the analog data voltages, which are buffered in accord with the realigned data pattern, in accord with an arrangement pattern of the sub-pixels constituting each pixel to supply the analog data voltages to each pixel.

    摘要翻译: 本发明涉及一种用于提高视觉画质的液晶显示装置及其驱动方法。 根据实施例的液晶显示装置包括液晶显示面板,其中以固定图案排列的由子像素组成的多个像素以一条水平线为单位布置; 用于控制从系统输入的数字数据的灰度级实现的定时控制器; 以及数据驱动电路,其对于每个k水平周期,以一个水平线为单位,对数字数据的数据模式进行不同的重新排列,将该重新排列的数据模式的数字数据转换为模拟数据电压,并且使模拟数据电压 根据构成每个像素的子像素的布置图案,根据重新排列的数据图案被缓冲,以向每个像素提供模拟数据电压。

    LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF
    9.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
    液晶显示装置及其驱动方法

    公开(公告)号:US20100085374A1

    公开(公告)日:2010-04-08

    申请号:US12546023

    申请日:2009-08-24

    IPC分类号: G09G3/36 G09G5/02

    摘要: An LCD device with an improved contrast ratio and a reduced electric power consumption and a driving method thereof are disclosed. The LCD device and the driving method thereof generate a data modulation control signal using single frame image data to be displayed on a liquid crystal panel, and then generating a plurality of modulated local dimming control signals for a plurality of divisional regions of the divided single frame image data. A modulated data, in which the single frame image data is compensated with the data modulation control signal is generated and applied to the liquid crystal panel. A plurality of driver signals each corresponding to the modulated local dimming control signals are applied to the blocks of a backlight unit. The divisional regions are opposite to the blocks, respectively.

    摘要翻译: 公开了一种具有改善的对比度和降低的电力消耗的LCD装置及其驱动方法。 LCD装置及其驱动方法使用要在液晶面板上显示的单帧图像数据生成数据调制控制信号,然后生成用于分割单帧的多个分割区域的多个调制局部调光控制信号 图像数据。 产生用数据调制控制信号补偿单帧图像数据的调制数据并将其应用于液晶面板。 对应于调制的局部调光控制信号的多个驱动信号被施加到背光单元的块。 分区域分别与块相反。

    LCD and drive method thereof
    10.
    发明授权
    LCD and drive method thereof 有权
    LCD及其驱动方法

    公开(公告)号:US08279148B2

    公开(公告)日:2012-10-02

    申请号:US11963328

    申请日:2007-12-21

    IPC分类号: G09G3/36

    摘要: This invention relates to a liquid crystal display device and its driving method for improving a visual picture quality. A liquid crystal display device according to an embodiment includes a liquid crystal display panel where plural pixels composed of sub-pixels arranged in a fixed pattern are arranged by the unit of one horizontal line; a timing controller for controlling the gray level realization of digital data inputted from a system; and a data drive circuit that differently realigns a data pattern of the digital data by the unit of one horizontal line for each k horizontal period, that converts the digital data of the realigned data pattern into analog data voltages, and that makes the analog data voltages, which are buffered in accord with the realigned data pattern, in accord with an arrangement pattern of the sub-pixels constituting each pixel to supply the analog data voltages to each pixel.

    摘要翻译: 本发明涉及一种用于提高视觉画质的液晶显示装置及其驱动方法。 根据实施例的液晶显示装置包括液晶显示面板,其中以固定图案排列的由子像素组成的多个像素以一条水平线为单位布置; 用于控制从系统输入的数字数据的灰度级实现的定时控制器; 以及数据驱动电路,其对于每个k水平周期,以一个水平线为单位,对数字数据的数据模式进行不同的重新排列,将该重新排列的数据模式的数字数据转换为模拟数据电压,并且使模拟数据电压 根据构成每个像素的子像素的布置图案,根据重新排列的数据图案被缓冲,以向每个像素提供模拟数据电压。