Display apparatus having signal delay compensation

    公开(公告)号:US10395618B2

    公开(公告)日:2019-08-27

    申请号:US16152771

    申请日:2018-10-05

    Abstract: A display apparatus includes a controller which generates control signals and outputs image data, a compensating circuit which receives a portion of the control signals from the controller and generates a compensation signal, a voltage generating circuit which converts an input voltage to a driving voltage and increases or decreases a voltage level of the driving voltage in a frame period in response to the compensation signal, a driving part which receives the control signals and the image data from the controller and receives the driving voltage from the voltage generating circuit to generate a panel driving signal, and a display panel which receives the panel driving signal from the driving part to display an image.

    Display apparatus and method of driving the same

    公开(公告)号:US10043463B2

    公开(公告)日:2018-08-07

    申请号:US15245462

    申请日:2016-08-24

    Abstract: A display apparatus includes a display panel comprising a plurality of data lines, a plurality of gate lines crossing the plurality of data lines and a plurality of pixels connected to the plurality of data lines and the plurality of gate lines, each of the plurality of pixels comprising a plurality of color sub-pixels, and a data driver configured to output data voltages of a positive polarity and a negative polarity opposite to the positive polarity with respect to the reference voltage to the plurality of data lines, wherein a polarity stuck period of at least one color sub-pixel of the plurality of color sub-pixels is different from a polarity stuck period of other color sub-pixel of the plurality of color sub-pixels, and the polarity stuck period is a pixel distance in which a same polarity moves per a frame.

    DISPLAY APPARATUS
    16.
    发明申请
    DISPLAY APPARATUS 审中-公开
    显示设备

    公开(公告)号:US20160210930A1

    公开(公告)日:2016-07-21

    申请号:US14996314

    申请日:2016-01-15

    Abstract: A display apparatus includes a controller which generates control signals and outputs image data, a compensating circuit which receives a portion of the control signals from the controller and generates a compensation signal, a voltage generating circuit which converts an input voltage to a driving voltage and increases or decreases a voltage level of the driving voltage in a frame period in response to the compensation signal, a driving part which receives the control signals and the image data from the controller and receives the driving voltage from the voltage generating circuit to generate a panel driving signal, and a display panel which receives the panel driving signal from the driving part to display an image.

    Abstract translation: 显示装置包括产生控制信号并输出​​图像数据的控制器,从控制器接收控制信号的一部分并产生补偿信号的补偿电路,将输入电压转换为驱动电压并增加的电压产生电路 或者响应于补偿信号而在帧周期内降低驱动电压的电压电平;驱动部,其从控制器接收控制信号和图像数据,并接收来自电压发生电路的驱动电压,以产生面板驱动 信号以及从驱动部接收面板驱动信号以显示图像的显示面板。

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