Display panel and display method thereof, and display device

1. A display panel, comprising: a plurality of first gate lines and data lines which are intersected and insulated with each other; the display panel further comprising a plurality of subpixels;

a plurality of subpixels located in the same row are divided into m groups of pixels, each of the groups of pixels comprising n subpixels, the n subpixels located in a first group of pixels being respectively connected to n first gate lines one by one, and all of the n subpixels located in the first group pixels being connected to a first data line; and the n subpixels located in a second group of pixels being respectively connected to the n first gate lines one by one, and all of the n subpixels located in the second group pixels being connected to a second data line, wherein the second data line is different from the first data line,

wherein m>1, n≥2, and m and n are positive integers;

wherein a number n of the subpixels located in the same group of pixels is equal to a number n of the first gate lines;

wherein the display panel further comprises second gate lines parallel to the first gate lines, the n subpixels located in the same group of pixels are connected to the same second gate line, and a number m of the groups of pixels located in the same row is equal to a number of the second gate lines;

wherein the first gate lines control whether a data signal is input to the subpixels via the data lines; and

wherein a pixel circuit of each of the plurality of subpixels comprises a light-emitting device and a light-emitting control sub-circuit, and the light-emitting control sub-circuit is respectively connected to an enable signal end, a first voltage end and an anode of the light-emitting device, for controlling light emission of the light-emitting device under control of the enable signal end and the first voltage end.

2. The display panel according to claim 1 , wherein the pixel circuit of each of the plurality of subpixels further comprises a writing sub-circuit, a driving sub-circuit;

the writing sub-circuit is respectively connected to the driving sub-circuit, a first scan signal end and a data voltage end, for writing a signal at the data voltage end to the driving sub-circuit under control of the first scan signal end;

the driving sub-circuit is further connected to the anode of the light-emitting device and the first voltage end, for driving the light-emitting device to emit light under control of the first voltage end after the signal at the data voltage end is written to the driving sub-circuit;

a cathode of the light-emitting device is connected to a second voltage end;

wherein the first scan signal ends of the pixel circuits in the respective subpixels located in the same group of pixels are respectively connected to n first gate lines one by one, and the data voltage ends of the pixels circuits in the respective subpixels are connected to the same data line.

3. The display panel according to claim 2 , wherein the pixel circuit of each of the subpixels further comprises a compensating sub-circuit;

the compensating sub-circuit is respectively connected to the driving sub-circuit and a second scan signal end, for compensating for a threshold voltage of a driving transistor in the driving sub-circuit under control of the second scan signal end;

wherein the second scan signal end of the pixel circuits in the respective subpixels located in the same group of pixels are connected to the same second gate line.

4. The display panel according to claim 3 , wherein the pixel circuit of each of the subpixels further comprises an initializing sub-circuit;

the initializing sub-circuit is respectively connected to the driving sub-circuit, the first scan signal end and an initial voltage end, for initializing the driving sub-circuit under control of the first scan signal end and the initial voltage end;

the light-emitting control sub-circuit is further connected to the driving sub-circuit.

5. The display panel according to claim 4 , wherein the initializing sub-circuit is further connected to the anode of the light-emitting device, and the initializing sub-circuit is further connected to the second scan signal end or the first scan signal end, for initializing the anode of the light-emitting device under control of the second scan signal end or the first scan signal end.

6. The display panel according to claim 1 , wherein the n subpixels located in the same group of pixels emit light having different colors.

7. The display panel according to claim 6 , wherein the n subpixels located in the same group of pixels, which emit light having different colors, form a pixel unit for emitting white light.

8. The display panel according to claim 1 , wherein the n subpixels located in the same group of pixels emit light having the same color.

9. The display panel according to claim 1 , wherein, in a case where the subpixels located in the same row of the display panel are arranged in a sequence of red subpixels, green subpixels, blue subpixels and green subpixels:

one of the groups of pixels comprises red subpixels, green subpixels, blue subpixels and green subpixels arranged in this sequence.

10. The display panel according to claim 1 , wherein, in a case where the subpixels located in the same row of the display panel are arranged in a sequence of red subpixels, green subpixels, blue subpixels and green subpixels:

the groups of pixels comprise a first group of pixels and a second group of pixels, the first group of pixels comprising red subpixels and green subpixels which are adjacent, the second group of pixels comprising blue subpixels and green subpixels which are adjacent.

11. A display device, comprising the display panel according to claim 1 .

12. The display device according to claim 11 , wherein a pixel circuit of each of the plurality of subpixels comprises a writing sub-circuit, a driving sub-circuit and a light-emitting device;

the writing sub-circuit is respectively connected to the driving sub-circuit, a first scan signal end and a data voltage end, for writing a signal at the data voltage end to the driving sub-circuit under control of the first scan signal end;

the driving sub-circuit is further connected to an anode of the light-emitting device and a first voltage end, for driving the light-emitting device to emit light under control of the first voltage end after the signal at the data voltage end is written to the driving sub-circuit;

a cathode of the light-emitting device is connected to a second voltage end;

wherein the first scan signal end of the pixel circuits in the respective subpixels located in the same group of pixels are respectively connected to n first gate lines one by one, and the data voltage ends of the pixels circuits in the respective subpixels are connected to the same data line.

13. The display device according to claim 12 , wherein the display panel further comprises second gate lines parallel to the first gate lines, and the pixel circuit of each of the subpixels further comprises a compensating sub-circuit;

the compensating sub-circuit is respectively connected to the driving sub-circuit and a second scan signal end, for compensating for a threshold voltage of a driving transistor in the driving sub-circuit under control of the second scan signal end;

wherein the second scan signal end of the pixel circuits in the respective subpixels located in the same group of pixels are connected to the same second gate line.

14. The display device according to claim 13 , wherein the pixel circuit of each of the subpixels further comprises an initializing sub-circuit and a light-emitting control sub-circuit;

the initializing sub-circuit is respectively connected to the driving sub-circuit, the first scan signal end and an initial voltage end, for initializing the driving sub-circuit under control of the first scan signal end and the initial voltage end;

the light-emitting control sub-circuit is respectively connected to the driving sub-circuit, an enable signal end, the first voltage end and the anode of the light-emitting device, for controlling light emission of the light-emitting device under control of the enable signal end and the first voltage end.

15. The display device according to claim 14 , wherein the initializing sub-circuit is further connected to the anode of the light-emitting device, and the initializing sub-circuit is further connected to the second scan signal end or the first scan signal end, for initializing the anode of the light-emitting device under control of the second scan signal end or the first scan signal end.

16. The display device according to claim 11 , wherein the n subpixels located in the same group of pixels emit light having different colors.

17. The display device according to claim 16 , wherein the n subpixels located in the same group of pixels, which emit light having different colors, form a pixel unit for emitting white light.

18. A display method for a display panel, wherein the display panel comprises a plurality of first gate lines and data lines which are intersected and insulated with each other, the display panel further comprises a plurality of subpixels, wherein a plurality of subpixels located in the same row are divided into m groups of pixels, each of the groups of pixels comprising n subpixels, the n subpixels located in a first group of pixels being respectively connected to n first gate lines one by one, and all of the n subpixels located in the first group of pixels being connected to a first data line; and the n subpixels located in a second group of pixels being respectively connected to the n first gate lines one by one, and all of the n subpixels located in the second group pixels being connected to a second data line, wherein the second data line is different from the first data line, wherein m>1, n≥2, and m and n are positive integers, wherein a number n of the subpixels located in the same group of pixels is equal to a number n of the first gate lines; wherein the display panel further comprises second gate lines parallel to the first gate lines, the n subpixels located in the same group of pixels are connected to the same second gate line, and a number m of the groups of pixels located in the same row is equal to a number of the second gate lines; wherein the first gate lines control whether a data signal is input to the subpixels via the data lines; and wherein a pixel circuit of each of the plurality of subpixels comprises a light-emitting device and a light-emitting control sub-circuit, and the light-emitting control sub-circuit is respectively connected to an enable signal end, a first voltage end and an anode of the light-emitting device, for controlling light emission of the light-emitting device under control of the enable signal end and the first voltage end, the display method comprising:

inputting scan signals in sequence to the n first gate lines connected respectively with the n subpixels in the same group of pixels during n time periods, the n subpixels being strobed in sequence; wherein the scan signal is inputted to one of the n first gate lines during each of the n time periods;

strobing the subpixel connected to one of the n first gate lines when this first gate line receives the scan signal, and inputting a data signal to the strobed subpixel via the data line.

19. The display method according to claim 18 , wherein, in a case where a pixel circuit of each of the subpixels comprises a writing sub-circuit, inputting the scan signals in sequence to the n first gate lines connected respectively with the n subpixels in the same group of pixels during n time periods comprises:

during a writing stage of one frame, inputting the scan signals in sequence to first scan signal end of the pixel circuits of the respective subpixels in the same group of pixels during the n time periods, wherein a signal is inputted to one of the first scan signal end during each of the time periods;

strobing the subpixel connected to one of the n first gate lines when this first gate line receives the scan signal and inputting the data signal to the strobed subpixel via the data line comprises: strobing the writing sub-circuit connected to one of the first scan signal end when this first scan signal end receives the scan signal, and writing the data signal to the strobed writing sub-circuit via a data voltage end.

20. The display method according to claim 19 , wherein, in a case where the pixel circuit of each of the subpixels further comprises a compensating sub-circuit, the display method comprises:

during the writing stage of one frame, inputting a scan signal to the second scan signal end of the pixel circuits of the respective subpixels in the same group of pixels;

compensating for threshold voltages of driving transistors in driving sub-circuits of the pixel circuits in the respective subpixels when the second scan signal end of the pixel circuits of the respective subpixels in the same group of pixels receive the scan signal;

wherein a time duration of inputting the scan signal to the second scan signal end is the same as that of inputting the scan signal to the first scan signal end.