Controlling a voltage of a display panel

1. A display device comprising:

a display panel comprising a plurality of pixel regions each comprising one or more pixels;

a plurality of receiver electrodes respectively associated with the plurality of pixel regions and configured to supply a VCOM voltage; and

data write lines configured to transmit data write signals to write display data into the plurality of pixel regions,

wherein, during a period overlapping with when the display data is written into one or more but not all of the plurality of pixel regions, a first receiver electrode of the plurality of receiver electrodes supplies the VCOM voltage and a second receiver electrode of the plurality of receiver electrodes simultaneously does not supply the VCOM voltage.

2. The display device, according to claim 1 , wherein the first receiver electrode of the plurality of receiver electrodes is associated with a first pixel region of the plurality of pixel regions written with the display data.

3. The display device according to claim 2 , wherein a third receiver electrode of the plurality of receiver electrodes is associated with a second pixel region of the plurality of pixel regions, the third receiver electrode supplies the VCOM voltage until writing of the display data into the first pixel region is completed, wherein the display data is written into the second pixel region before the display data is written in to the first pixel region.

4. The display device according to claim 1 , wherein during the period overlapping with when the display data is written into one or more but not all of the plurality of pixel regions, a third receiver electrode of the plurality of receiver electrodes supplies the VCOM voltage.

5. The display device according to claim 1 further comprising:

a plurality of switches, each switch of the plurality of switches associated with a respective one of the plurality of receiver electrodes, the plurality of switches are configured to control the supply of the VCOM voltage from the plurality of receiver electrodes.

6. The display device according to claim 1 further comprising a plurality of tiles, each of the plurality of tiles comprising one or more pixel regions of the plurality of pixel regions, and wherein the display data is sequentially written into the plurality of tiles.

7. The display device according to claim 6 further comprising:

a plurality of switches configured to control the supply of the VCOM voltage to the plurality of tiles.

8. The display device according to claim 7 , wherein the plurality of switches is configured to sequentially control the supply the VCOM voltage to the plurality of tiles.

9. The display device according to claim 1 further comprising an integrated circuit (IC), wherein the IC comprises the plurality of receiver electrodes.

10. The display device according to claim 1 , wherein the display panel comprises the plurality of receiver electrodes.

11. The display device according to claim 1 , wherein the one or more of the plurality of receiver electrodes are set to high-impedance or the one or more of the plurality of receiver electrodes are connected to ground.

12. A method of controlling a voltage supplied to a plurality of pixel regions of a display panel of a display device, the method comprising:

transmitting, via display write lines of the display panel, data write signals for writing display data into one or more but not all of the plurality of pixel regions; and

supplying, during a period overlapping with when the display data is written into the one or more of the plurality of pixel regions, a VCOM voltage with a first receiver electrode of a plurality of receiver electrodes, and simultaneously not supplying the VCOM voltage with a second receiver electrode of the plurality of receiver electrodes.

13. The method according to claim 12 , wherein the VCOM voltage is supplied to a first pixel region of the plurality of pixel regions into which the display data is being written from the first receiver electrode associated with the first pixel region.

14. The method according to claim 12 , wherein the display data is sequentially written into the plurality of pixel regions.

15. The method according to claim 12 further comprising controlling, via a plurality of switches of the display device, the supply of the VCOM voltage, the plurality of switches are associated with the plurality of receiver electrodes.

16. A display driver comprising:

a plurality of receiver electrodes respectively associated with a plurality of pixel regions, and configured to supply a VCOM voltage, wherein each of the plurality of pixel regions comprises one or more pixels of a display panel of a display device,

wherein data write signals for writing display data into the plurality of pixel regions are supplied to one or more but not all of the plurality of pixel regions, and

wherein, during a period overlapping with when the display data is written into the one or more of the plurality of pixel regions, a first receiver electrode of the plurality of receiver electrodes supplies the VCOM voltage, and a second receiver electrode of the plurality of receiver electrodes simultaneously does not supply the VCOM voltage.

17. The display driver according to claim 16 , wherein the first receiver electrode is associated with a first pixel region of the plurality of pixel regions into which the display data are being written.

18. The display driver according to claim 17 , wherein a third receiver electrode of the plurality of receiver electrodes is associated with a second pixel region of the plurality of pixel regions and supplies the VCOM voltage until writing of the display data into the first pixel region is completed, wherein the display data is written into the second pixel region before the display data is written in to the first pixel region.

19. The display driver according to claim 16 , wherein the supply of the VCOM voltage is controlled via a plurality of switches of the display device, each of the plurality of switches is associated with a respective one of the plurality of receiver electrodes.

20. The display driver according to claim 16 , wherein the display device further comprises a plurality of tiles, each of the plurality of tiles comprising one or more pixel regions of the plurality of pixel regions, and wherein the display data is sequentially written into the plurality of tiles.