DRIVING METHOD FOR DISPLAY PANEL AND DISPLAY APPARATUS
    1.
    发明申请
    DRIVING METHOD FOR DISPLAY PANEL AND DISPLAY APPARATUS 审中-公开
    显示面板和显示设备的驱动方法

    公开(公告)号:US20110175878A1

    公开(公告)日:2011-07-21

    申请号:US12788282

    申请日:2010-05-26

    CPC classification number: G09G3/3677 G09G3/3696 G09G2340/0435

    Abstract: A driving method for a display panel is provided. The driving method includes detecting whether the display panel switches between frames; and down-regulating/up-regulating the frame rate of the display panel and adjusting the voltage value of a gate-on power source when the display panel switches from a dynamic frame to a static frame or switches from the static frame to the dynamic frame, so as to change a charging current of pixels in the display panel.

    Abstract translation: 提供了一种用于显示面板的驱动方法。 驱动方法包括检测显示面板是否在帧之间切换; 并且当显示面板从动态帧切换到静态帧或从静态帧切换到动态帧时,对显示面板的帧速率进行下调/上调,并且调节栅极电源的电压值 以便改变显示面板中的像素的充电电流。

    Display clip system and timing clip control method thereof
    2.
    发明授权
    Display clip system and timing clip control method thereof 有权
    显示剪辑系统及其定时剪辑控制方法

    公开(公告)号:US08542224B2

    公开(公告)日:2013-09-24

    申请号:US13149537

    申请日:2011-05-31

    Abstract: A display clip system and a timing clip control method thereof are provided. The clip system is connected to a gate driver circuit, and includes a timing controller and a clip module. According to a system input signal and its frame rates, the timing controller generates an enable signal, a clip trigger signal, and a base working signal. The clip module adjusts the base working signal by using the enable signal and the clip trigger signal. Then, the base working signal carries a first clip voltage to output to the gate driver circuit. When the frame rate changes, the timing controller adjusts trigger points and trigger time lengths of the enable signal and the clip trigger signal, and the clip module adjusts the base working signal. Then, the base working signal carries a second clip voltage equal to the first clip voltage to output to the gate driver circuit.

    Abstract translation: 提供了显示剪辑系统及其定时剪辑控制方法。 夹子系统连接到栅极驱动器电路,并且包括定时控制器和夹子模块。 根据系统输入信号及其帧速率,定时控制器产生使能信号,片段触发信号和基本工作信号。 剪辑模块通过使用使能信号和剪辑触发信号来调整基本工作信号。 然后,基极工作信号承载第一钳位电压以输出到栅极驱动器电路。 当帧速率改变时,定时控制器调整触发点并触发使能信号和剪辑触发信号的时间长度,并且剪辑模块调整基本工作信号。 然后,基极工作信号携带等于第一钳位电压的第二钳位电压,输出到栅极驱动电路。

    Source driver structure for display and output control circuit thereof
    3.
    发明授权
    Source driver structure for display and output control circuit thereof 有权
    用于其显示和输出控制电路的源极驱动器结构

    公开(公告)号:US08120568B2

    公开(公告)日:2012-02-21

    申请号:US12424385

    申请日:2009-04-15

    CPC classification number: H04N5/70 G09G3/3688

    Abstract: The present invention discloses an source driver circuit scheme for displayer, which comprises a shifter register to register data signal, a line buffer coupled with said shifter register to latch the data signal, a level shifter coupled with line buffer to level output electrical potential, a digital-to-analog converter (DAC) to convert digital signal to analog signal, an output buffer coupled with said digital-to-analog converter (DAC) to output converted signal, and an output control circuit coupled with output buffer. Said output control circuit comprises a D flip-flop and CMOS switching element to output a LP_out signal and control the data signal output of the source driver IC to avoid the power-on noise of the displayer.

    Abstract translation: 本发明公开了一种用于显示器的源极驱动器电路方案,其包括用于寄存数据信号的移位寄存器,与所述移位寄存器耦合的线缓冲器来锁存数据信号,与行缓冲器耦合的电平移位器以使电平输出电位, 数模转换器(DAC),用于将数字信号转换为模拟信号;输出缓冲器,与所述数/模转换器(DAC)耦合以输出转换信号;以及输出控制电路,与输出缓冲器耦合。 所述输出控制电路包括D触发器和CMOS开关元件,以输出LP_out信号并控制源极驱动器IC的数据信号输出,以避免显示器的上电噪声。

    APPARATUS AND METHOD FOR DRIVING A DISPLAY PANEL
    4.
    发明申请
    APPARATUS AND METHOD FOR DRIVING A DISPLAY PANEL 审中-公开
    用于驱动显示面板的装置和方法

    公开(公告)号:US20110025656A1

    公开(公告)日:2011-02-03

    申请号:US12900484

    申请日:2010-10-08

    Inventor: Chiao-Lin Huang

    CPC classification number: G09G3/3688 G09G2320/103 G09G2330/021 G09G2330/06

    Abstract: An apparatus and method of driving a display panel are provided. The apparatus includes a comparison unit and a source driver. The comparison unit receives and stores a current line data, and compares the current line data with a previous stored line data. When a pixel data within the current line data and another pixel data within the previous line data at the same position are not identical, the comparison unit outputs the pixel data of the current line data, and the source driver latches the pixel data for driving the display panel, which is output from the comparison unit. When the pixel data within the current line data and another pixel data within the previous line data at the same position are not identical, the comparison unit does not output the pixel data, and the source driver drives the display panel in accordance with the previously latched pixel data.

    Abstract translation: 提供一种驱动显示面板的装置和方法。 该装置包括比较单元和源驱动器。 比较单元接收并存储当前行数据,并将当前行数据与先前存储的行数据进行比较。 当当前行数据内的像素数据和同一位置的前一行数据中的另一像素数据不相同时,比较单元输出当前行数据的像素数据,并且源驱动器锁存用于驱动 显示面板,从比较单元输出。 当当前行数据内的像素数据和同一位置的前一行数据中的另一像素数据不相同时,比较单元不输出像素数据,源驱动器根据先前锁存的数据驱动显示面板 像素数据。

Patent Agency Ranking