Display substrate and driving method and display device thereof

    公开(公告)号:US10115329B2

    公开(公告)日:2018-10-30

    申请号:US14772091

    申请日:2014-12-04

    Abstract: A display substrate, a driving method and a display device are described. The display substrate includes pixel groups that are repeatedly arranged. Each pixel group includes two first sub-pixels, two second sub-pixels, and two third sub-pixels. A first sub-pixel, a second sub-pixel, and a third sub-pixel are sequentially arranged in a first pixel row of each pixel group. Another third sub-pixel, another first sub-pixel, and another second sub-pixel are sequentially arranged in a second pixel row of each pixel group. A center line of any sub-pixel of the first pixel row and a center line of any sub-pixel of the second pixel row extend in a column direction and do not coincide with each other. The display substrate enables the display device to achieve a higher display resolution with a lower physical resolution.

    Touch device and driving method for touch control device

    公开(公告)号:US10067591B2

    公开(公告)日:2018-09-04

    申请号:US14771080

    申请日:2014-10-30

    Abstract: Disclosed are a touch device and a driving method thereof. The touch device includes a touch screen, a detection circuit and a driving circuit, the touch screen including a common electrode, an induction electrode and a pixel electrode, the detection circuit including a first input terminal, a second input terminal and an output terminal, the first input terminal being connected with the induction electrode; during a display period, the common electrode is configured to load a common electrode signal outputted by the driving circuit, the pixel electrode is configured to load a pixel electrode signal outputted by the driving circuit, a display electric field is generated between the common electrode and the pixel electrode, the reference signal is the same as the common electrode signal. In this disclosure, no voltage difference is generated between the common electrode signal and the reference signal, and thus avoiding affecting the normal display of the touch device.

    Display driving method, display driving device and display device

    公开(公告)号:US10037728B2

    公开(公告)日:2018-07-31

    申请号:US15083934

    申请日:2016-03-29

    Inventor: Renwei Guo Xue Dong

    Abstract: The embodiments of the present invention relate to the field of display technologies, and provide a display driving method, a display driving device and a display device for improving the display effect of a display device with a given area of the subpixels. The method comprises: receiving an image signal; converting the image signal into a virtual pixel array and determining a color component corresponding to a color of each subpixel in each virtual pixel of the virtual pixel array; arranging a sampling region for each subpixel on the pixel array of the display device; determining a grey scale signal for the subpixel corresponding to the sampling region depending on the color component corresponding to the color of the subpixel in each virtual pixel covered by the sampling region; and displaying the image signal depending on the grey scale signal for the subpixel.

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