US Patent 10930235 Driving method and device of display panel, and display device

Disclosed a driving method and a device of display panel, as well as a display panel, taking a time duration of scanning at least three adjacent columns of pixel unit as a driving period, the common electrodes of even rows of sub-pixels and odd rows of sub-pixels in adjacent rows of pixel units are driven by a preset voltage in the current driving period, and when the first preset voltage and the second preset voltage meet preset conditions, the preset sub-pixels in the pixel units are driven according to a preset data driving signal input by a data driving circuit.