DRIVING METHOD AND DRIVING APPARATUS OF LIQUID CRYSTAL DISPLAY
    23.
    发明申请
    DRIVING METHOD AND DRIVING APPARATUS OF LIQUID CRYSTAL DISPLAY 有权
    液晶显示器的驱动方法和驱动装置

    公开(公告)号:US20080198151A1

    公开(公告)日:2008-08-21

    申请号:US11931297

    申请日:2007-10-31

    IPC分类号: G06F3/038

    摘要: A driving method includes sensing illuminance of ambient light determining a first contrast ratio based on the sensed illuminance, determining a second contrast ratio and a relative ratio of the contrast ratio, determining a gradient of a compensation gamma curve using the relative ratio, determining an average gray of input data signals, and determining the compensation gamma curve.

    摘要翻译: 驱动方法包括基于感测到的照度感测确定第一对比度的环境光的照度,确定对比度的第二对比度和相对比率,使用相对比确定补偿伽马曲线的梯度,确定平均值 灰度输入数据信号,并确定补偿伽马曲线。

    DISPLAY APPARATUS HAVING DATA COMPENSATING CIRCUIT
    25.
    发明申请
    DISPLAY APPARATUS HAVING DATA COMPENSATING CIRCUIT 有权
    具有数据补偿电路的显示设备

    公开(公告)号:US20070285371A1

    公开(公告)日:2007-12-13

    申请号:US11757156

    申请日:2007-06-01

    IPC分类号: G09G3/36

    摘要: In a data compensating circuit and a display apparatus having the same, a previous compressed data compressed from a previous frame data is previously stored in a memory, a decoder decompresses the previous compressed data from the memory to output a previous decompressed data, a coder-decoder compresses a present frame data into a present compressed data to store the present compressed data in the memory and decompresses the present compressed data to output a present decompressed data. A first processor outputs a difference value between the previous decompressed data and the present decompressed data, a second processor adds the present frame data and the difference value to generate a previous re-decompressed data. A compensator outputs a present compensation data based on the previous re-decompressed data and the present frame data. Thus, the size of the memory may be reduced while preventing damage of data.

    摘要翻译: 在数据补偿电路和具有该数据补偿电路的显示装置中,将先前的帧数据压缩的先前压缩数据预先存储在存储器中,解码器从存储器解压缩以前的压缩数据,输出先前的解压缩数据, 解码器将当前帧数据压缩为当前压缩数据,以将当前压缩数据存储在存储器中并解压缩当前压缩数据以输出当前的解压缩数据。 第一处理器输出先前解压缩数据和当前解压缩数据之间的差值,第二处理器将当前帧数据和差值相加以生成先前的再解压缩数据。 补偿器基于先前的再解压缩数据和当前帧数据输出当前的补偿数据。 因此,可以减少存储器的尺寸,同时防止数据的损坏。

    Apparatus and method of processing signals
    26.
    发明申请
    Apparatus and method of processing signals 审中-公开
    处理信号的装置和方法

    公开(公告)号:US20050110750A1

    公开(公告)日:2005-05-26

    申请号:US10997427

    申请日:2004-11-24

    申请人: Dong-Won Park

    发明人: Dong-Won Park

    摘要: The signal processing apparatus includes a signal processing portion to receive a first clock and first to third image signals, and generate a second clock, and output corrected image signals with respect to compared results of the first to third image signals; and a frame memory connected to the signal processing portion, and to output the stored first and second image signals to the signal processing portion and to store the third image signals according to the second clock. The signal processing apparatus may reduce costs compared to that of using two or more frame memory and reduce the number of I/O pin of the signal processing apparatus.

    摘要翻译: 该信号处理装置包括:信号处理部分,用于接收第一时钟和第一至第三图像信号,并产生第二时钟,并输出相对于第一至第三图像信号的比较结果的校正图像信号; 以及帧存储器,连接到信号处理部分,并将存储的第一和第二图像信号输出到信号处理部分,并根据第二时钟存储第三图像信号。 与使用两个或更多个帧存储器相比,信号处理装置可以降低成本,并且减少信号处理装置的I / O引脚的数量。

    Liquid crystal display having a dual bank data structure and a driving method thereof
    27.
    发明授权
    Liquid crystal display having a dual bank data structure and a driving method thereof 有权
    具有双组数据结构的液晶显示器及其驱动方法

    公开(公告)号:US06310592B1

    公开(公告)日:2001-10-30

    申请号:US09221174

    申请日:1998-12-28

    IPC分类号: G09G336

    摘要: Disclosed is a liquid crystal display having a dual bank data driver structure and a driving method thereof. The liquid crystal display includes an LCD panel including a plurality of gate lines, a plurality of adjacent data line groups having an even number of data lines disposed on the LCD panel intersecting the gate lines, and a plurality of pixels arranged in a matrix and each having a switching element connected to the gate lines and the data lines; a gate driver successively applying gate ON voltage to the gate lines to turn on the switching elements; and first and second data drivers provided on opposing sides of the LCD panel and to which the data line groups are alternately connected, the first and second data drivers applying grey voltage corresponding to color signals to the data lines via output terminals. The method of driving the LCD includes the steps of applying gate ON voltage successively to the gate lines, and applying grey voltage to the data lines in units of lines through the first and second data drivers.

    摘要翻译: 公开了具有双组数据驱动器结构的液晶显示器及其驱动方法。 该液晶显示器包括:一个LCD面板,包括多条栅极线;多条相邻的数据线组,具有与栅极线相交的液晶显示面板上布置的偶数数据线;以及多个像素,以矩阵形状排列, 具有连接到栅极线和数据线的开关元件; 栅极驱动器对栅极线依次施加栅极导通电压以接通开关元件; 以及第一和第二数据驱动器,其设置在LCD面板的相对侧上,数据线组交替连接到该第一和第二数据驱动器,第一和第二数据驱动器经由输出端子向数据线施加与彩色信号相对应的灰度电压。 驱动LCD的方法包括以下步骤:将栅极导通电压连续地施加到栅极线,并且通过第一和第二数据驱动器以线为单位向数据线施加灰色电压。

    Method of driving touch sensing display panel and display apparatus for performing the same
    28.
    发明授权
    Method of driving touch sensing display panel and display apparatus for performing the same 有权
    驱动触摸感应显示面板的方法和执行该触摸感应显示面板的显示装置

    公开(公告)号:US09316856B2

    公开(公告)日:2016-04-19

    申请号:US13348516

    申请日:2012-01-11

    摘要: In a method of driving touch sensing display panel and a display apparatus for performing the method, image data are outputted to the touch sensing display panel during an active period of a frame, the touch sensing display panel comprising a display substrate including a switching element connected to a data line extending in a column direction and a gate line extending in a row direction, and a touch sensing substrate including a light sensing part connected to a read-out line substantially parallel to the data line and a scan line substantially parallel to the gate line. A sensing signal is read out through the read-out line during a blanking period of the frame.

    摘要翻译: 在驱动触摸感测显示面板的方法和执行该方法的显示装置中,图像数据在帧的有效期间被输出到触摸感测显示面板,该触摸感测显示面板包括显示基板,该显示基板包括开关元件连接 到沿列方向延伸的数据线和沿行方向延伸的栅极线,以及触摸感测基板,包括连接到基本上平行于数据线的读出线的光感测部分和基本上平行于数据线的扫描线 门线。 在帧的消隐期间,通过读出线读出感测信号。

    Data driver configured to up-scale an image in response to received control signal and display device having the same
    29.
    发明授权
    Data driver configured to up-scale an image in response to received control signal and display device having the same 有权
    数据驱动器被配置为响应于接收到的控制信号来升级图像,并且具有相同的显示设备

    公开(公告)号:US09024859B2

    公开(公告)日:2015-05-05

    申请号:US13604013

    申请日:2012-09-05

    IPC分类号: G09G3/36 G06F3/038

    摘要: A display apparatus includes pixels, gate lines and data lines, a gate driver driving the gate lines, a data driver driving the data lines, and a timing controller controlling the gate and data drivers and applying a resolution control signal to the data driver. The data driver applies a first line data signal to the pixels connected to a first gate line of the gate lines from image data and a second line data signal to a second gate line of the gate lines based on the first line data signal in response to a shift start pulse signal when the resolution control signal indicates an up-scaling mode.

    摘要翻译: 显示装置包括像素,栅极线和数据线,驱动栅极线的栅极驱动器,驱动数据线的数据驱动器,以及控制栅极和数据驱动器的定时控制器以及向数据驱动器施加分辨率控制信号。 数据驱动器基于第一行数据信号,将第一行数据信号从栅格线的图像数据和第二行数据信号施加到连接到栅极线的第一栅极线的像素到栅极线的第二栅极线,响应于 当分辨率控制信号指示上调模式时的移位开始脉冲信号。

    DATA DRIVER WITH UP-SCALING FUNCTION AND DISPLAY DEVICE HAVING THE SAME
    30.
    发明申请
    DATA DRIVER WITH UP-SCALING FUNCTION AND DISPLAY DEVICE HAVING THE SAME 有权
    具有上限功能的数据驱动器和具有该功能的显示设备

    公开(公告)号:US20130286003A1

    公开(公告)日:2013-10-31

    申请号:US13604013

    申请日:2012-09-05

    IPC分类号: G06F3/038

    摘要: A display apparatus includes pixels, gate lines and data lines, a gate driver driving the gate lines, a data driver driving the data lines, and a timing controller controlling the gate and data drivers and applying a resolution control signal to the data driver. The data driver applies a first line data signal to the pixels connected to a first gate line of the gate lines from image data and a second line data signal to a second gate line of the gate lines based on the first line data signal in response to a shift start pulse signal when the resolution control signal indicates an up-scaling mode.

    摘要翻译: 显示装置包括像素,栅极线和数据线,驱动栅极线的栅极驱动器,驱动数据线的数据驱动器,以及控制栅极和数据驱动器的定时控制器以及向数据驱动器施加分辨率控制信号。 数据驱动器基于第一行数据信号,将第一行数据信号从栅格线的图像数据和第二行数据信号施加到连接到栅极线的第一栅极线的像素到栅极线的第二栅极线,响应于 当分辨率控制信号指示上调模式时的移位开始脉冲信号。