Driving Method and Device of Display Panel, and Display Device
AssigneesChongqing Hkc Optoelectronics Technology Co., Ltd., Hkc Corporation Limited
InventorChihtsung Kang
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Abstract
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.
Claims20
A driving method of display panel, wherein the display panel comprises a display array, the display array comprises pixel units arranged in an array, the pixel unit comprises a first sub-pixel, a second sub-pixel, and a third sub-pixel in a first direction, and the three sub-pixels of the pixel unit are respectively aligned in a second direction according to an arrangement order;
- wherein the driving method comprises:
- taking a time duration of scanning at least three adjacent columns of pixel unit as a driving period, driving a common electrode of a sub-pixel of the even rows in first column of the pixel unit and a sub-pixel of the odd rows in second column of the pixel unit with a first preset voltage in a current driving period, and driving a common electrode of a sub-pixel of the even rows in second column of the pixel unit and a sub-pixel of the odd rows in third column of the pixel unit with a second preset voltage in the current driving period;
- and
- driving a preset sub-pixel in the pixel unit according to a data driving signal input by a data driving circuit when the first preset voltage and the second preset voltage meet preset conditions, wherein the driving line where the first preset voltage and the second preset voltage are located is parallel to the data driving line input by the data driving circuit.
A driving device of display panel, wherein the driving device comprises a processor and a non-volatile memory, the non-volatile memory stores executable instructions, the processor executes the executable instructions, and the executable instructions comprise:
- a common electrode driving module, being configured to taking a time duration of scanning at least three adjacent columns of pixel unit as a driving period, driving a common electrode of a sub-pixel of the even rows in first column of the pixel unit and a sub-pixel of the odd rows in second column of the pixel unit with a first preset voltage in a current driving period, and driving a common electrode of a sub-pixel of the even rows in second column of the pixel unit and a sub-pixel of the odd rows in third column of the pixel unit with a second preset voltage in the current driving period;
- and
- a data driving module, being configured to drive a preset sub-pixel in the pixel unit according to a data driving signal input by a data driving circuit when the first preset voltage and the second preset voltage meet preset conditions, wherein the driving line where the first preset voltage and the second preset voltage are located is parallel to the data driving line input by the data driving circuit.
A display device, wherein the display device comprises a driving device of display panel, the driving device comprises a processor and a non-volatile memory, the non-volatile memory stores executable instructions, the processor executes the executable instructions, and the executable instructions comprise:
- a common electrode driving module, being configured to taking a time duration of scanning at least three adjacent columns of pixel unit as a driving period, driving a common electrode of a sub-pixel of the even rows in first column of the pixel unit and a sub-pixel of the odd rows in second column of the pixel unit with a first preset voltage in a current driving period, and driving a common electrode of a sub-pixel of the even rows in second column of the pixel unit and a sub-pixel of the odd rows in third column of the pixel unit with a second preset voltage in the current driving period;
- and
- a data driving module, being configured to drive a preset sub-pixel in the pixel unit according to a data driving signal input by a data driving circuit when the first preset voltage and the second preset voltage meet preset conditions, wherein the driving line where the first preset voltage and the second preset voltage are located is parallel to the data driving line input by the data driving circuit.
Dependencies are inferred from the claim text.