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    CIRCUIT FOR COMPENSATING A RIPPLE, METHOD OF DRIVING DISPLAY PANEL USING THE CIRCUIT AND DISPLAY APPARATUS HAVING THE CIRCUIT
    1.
    发明申请
    CIRCUIT FOR COMPENSATING A RIPPLE, METHOD OF DRIVING DISPLAY PANEL USING THE CIRCUIT AND DISPLAY APPARATUS HAVING THE CIRCUIT 有权
    用于补偿纹理的电路，使用电路驱动显示面板的方法和具有电路的显示装置

    公开(公告)号：US20150054809A1

    公开(公告)日：2015-02-26

    申请号：US14165942

    申请日：2014-01-28

    Applicant: Samsung Display Co., LTD.

    Inventor： Woon-Yong LIM ,  Tong-Ill KWAK ,  Min-Ho PARK ,  Yong-Jin SHIN ,  Tae-Gwang JUNG ,  Bong-Kyun JO ,  Ki-Hyun PYUN

    IPC: G09G3/36 ,  G05F3/02

    CPC classification number: G09G3/3696 ,  G09G3/3648 ,  G09G3/3655

    Abstract: A circuit includes a reference signal generating part configured to generate a plurality of reference signals having levels different from each other, a comparing part configured to compare a ripple signal with the reference signals to determine a level of the ripple signal, a compensating signal generating part configured to generate a compensation ripple signal corresponding to the level of the ripple signal, where the compensation ripple signal has a phase opposite to the ripple signal, and a push-pull circuit configured to stabilize the compensation ripple signal.

    Abstract translation: 电路包括：参考信号生成部，被配置为生成具有彼此不同的电平的多个参考信号;比较部，被配置为将纹波信号与参考信号进行比较，以确定纹波信号的电平;补偿信号生成部 被配置为产生与纹波信号的电平相对应的补偿纹波信号，其中补偿纹波信号具有与纹波信号相反的相位，以及被配置为稳定补偿纹波信号的推挽电路。

    DISPLAY APPARATUS AND METHOD OF DRIVING THEREOF
    3.
    发明申请
    DISPLAY APPARATUS AND METHOD OF DRIVING THEREOF 有权
    显示装置及其驱动方法

    公开(公告)号：US20150145844A1

    公开(公告)日：2015-05-28

    申请号：US14322151

    申请日：2014-07-02

    Applicant: Samsung Display Co., LTD.

    Inventor： Tong-ILL KWAK ,  Ji-Hye KWON ,  Min-Su SON ,  Yong-Oh EOM ,  Woon-Yong LIM ,  Ki-Hyun PYUN

    IPC: G09G3/20 ,  G09G3/36

    CPC classification number: G09G3/3614 ,  G09G3/3688 ,  G09G2320/0209 ,  G09G2330/06

    Abstract: A display apparatus includes a display panel including a plurality of data lines arranged in a first direction, where the data line extends substantially in a second direction, and a plurality of pixels electrically connected to the data lines, and a data driver configured to output a first data voltage and a second data voltage to the data lines and configured to control the number of the data lines which receives the first data voltage and the number of the data lines which receive the second data voltage, where the first data voltage has a positive polarity during a first frame and a negative polarity during a second frame, and the second data voltage has the negative polarity during the first frame and the positive polarity during the second frame.

    Abstract translation: 显示装置包括：显示面板，包括沿第一方向布置的多条数据线，其中数据线基本上在第二方向上延伸;以及多个像素，电连接到数据线;以及数据驱动器，被配置为输出 第一数据电压和第二数据电压，并且被配置为控制接收第一数据电压的数据线的数量和接收第二数据电压的数据线的数量，其中第一数据电压具有正 第一帧期间的极性和第二帧期间的负极性，并且第二数据电压在第一帧期间具有负极性，在第二帧期间具有正极性。

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