US 2020/0402472 A1 · DRIVING METHOD AND DRIVING DEVICE FOR DISPLAY PANEL AND DISPLAY DEVICE

Abstract

The disclosure relates to a driving method and a driving device for a display panel, and a display device, wherein the display panel includes a plurality of first pixel units and a plurality of second pixel units disposed adjacently, the driving method includes dividing a plurality of pixel units of the display panel into a plurality of pixel unit groups, each of the pixel unit groups including two columns of adjacent pixel units; driving sub-pixels in corresponding positions in each adjacent two of the pixel unit groups by adopting drive voltages of opposite polarities; driving first position sub-pixels and second position sub-pixels in a same pixel unit by adopting drive voltages of opposite polarities; and driving the sub-pixels in the first pixel units and sub-pixels in the second pixel units respectively by adopting drive voltages of different voltage levels.

Claims20

Dependent claims

A driving method for a display panel, comprising

dividing a plurality of pixel units of the display panel into a plurality of pixel unit groups, each of the pixel unit groups comprising two columns of adjacent pixel units, wherein the pixel units comprises first pixel units and second pixel units;
driving sub-pixels in corresponding positions in each adjacent two of the pixel unit groups by adopting drive voltages of opposite polarities;
driving first position sub-pixels and second position sub-pixels in a same pixel unit by adopting drive voltages of opposite polarities;
driving the sub-pixels in the first pixel units and sub-pixels in the second pixel units respectively by adopting the drive voltages of different voltage levels;
wherein the first pixel units and the second pixel units are disposed adjacently in the display panel.

2 more elements

A driving device for a display panel, comprising

a grouping module, configured for dividing a plurality of pixel units of the display panel into a plurality of pixel unit groups, each of the pixel unit groups comprising two columns of adjacent pixel units;
a first drive module, configured for driving sub-pixels in corresponding positions in each adjacent two of the pixel unit groups by adopting drive voltages of opposite polarities;
a second drive module, configured for driving first position sub-pixels and second position sub-pixels in a same pixel unit by adopting drive voltages of opposite polarities;
a third drive module, configured for driving the sub-pixels in first pixel units and sub-pixels in second pixel units respectively by adopting drive voltages of different voltage levels;
wherein the first pixel units and the second pixel units are disposed adjacently in the display panel.

2 more elements

A display device, comprising a display panel and a driving device;

wherein the driving device comprises
a grouping module, configured for dividing a plurality of pixel units of the display panel into a plurality of pixel unit groups, each of the pixel unit groups comprising two columns of adjacent pixel units;
a first drive module, configured for driving sub-pixels in corresponding positions in each adjacent two of the pixel unit groups by adopting drive voltages of opposite polarities;
a second drive module, configured for driving first position sub-pixels and second position sub-pixels in a same pixel unit by adopting drive voltages of opposite polarities;
a third drive module, configured for driving the sub-pixels in first pixel units and sub-pixels in second pixel units respectively by adopting drive voltages of different voltage levels;
wherein the first pixel units and the second pixel units are disposed adjacently in the display panel.

3 more elements

Dependencies are inferred from the claim text.

Driving method and driving device for display panel and display device

Life of this patent

Driving method and driving device for display panel and display device

Life of this patent

Abstract

Claims20