Pixel arrangement structure and display panel

1. A pixel arrangement structure, comprising a plurality of identical pixel units,

each of the plurality of pixel units comprising at least one pixel group, and

each of the at least one pixel group comprising one first sub-pixel, one second sub-pixel, and two third sub-pixels forming a virtual quadrilateral thereamong;

wherein a longest side of the first sub-pixel is arranged to at least partially overlap a first side of the virtual quadrilateral, a longest side of the second sub-pixel is arranged to at least partially overlap a second side of the virtual quadrilateral, and the first side and the second side of the virtual quadrilateral intersect with each other;

in two adjacent pixel groups in a second direction, a vertical distance between two second sub-pixels is X 1 , and in two adjacent pixel groups along a first direction, a horizontal distance between two second sub-pixels is Y 1 ; wherein Y 1 =X 1 ;

the first direction is parallel to an extending direction of the first side; and

the second direction is perpendicular to the first direction.

2. The pixel arrangement structure according to claim 1 , wherein:

the at least one pixel group is two pixel groups arranged in sequence along a first direction having a first pixel group and a second pixel group; and

after the first pixel group rotates for 180 degrees, a pixel arrangement of the first pixel group is mirror-symmetrical to a pixel arrangement of the second pixel group.

3. The pixel arrangement structure according to claim 2 , wherein the first direction is parallel to an extending direction of the first side.

4. The pixel arrangement structure according to claim 3 , wherein in each of the plurality of pixel units arranged to extend along the first direction, the first sub-pixels are arranged in a staggered manner in the first direction.

5. The pixel arrangement structure according to claim 4 , wherein in any two adjacent pixel groups arranged to extend along the first direction, distances between projections of centers of any two adjacent first sub-pixels on the first direction are equal to each other.

6. The pixel arrangement structure according to claim 4 , wherein distances between centers of adjacent first sub-pixels in any two adjacent pixel groups are equal to each other.

7. The pixel arrangement structure according to claim 1 , wherein the plurality of pixel units are arranged in an array and the first side is parallel to a row direction or a column direction of the array.

8. The pixel arrangement structure according to claim 1 , wherein:

in one of the at least one pixel group, the two third sub-pixels are arranged in a direction parallel to the second side; and

the two third sub-pixels have a same shape as a square, a triangle or a right-angled trapezoid.

9. The pixel arrangement structure according to claim 8 , wherein a sum of areas of the two third sub-pixels is greater than or equal to an area of the second sub-pixel and less than or equal to an area of the first sub-pixel.

10. The pixel arrangement structure according to claim 8 , wherein an outer boundary of each of the two third sub-pixels intersects a third side of the virtual quadrilateral and the third side is parallel to the second side.

11. The pixel arrangement structure according to claim 1 , wherein:

in two pixel groups in a second direction, a vertical distance between two second sub-pixels is X 2 , and in two adjacent pixel groups along a first direction, a horizontal distance between two second sub-pixels is Y 2 ; wherein Y 2 =X 2 ;

the first direction is parallel to an extending direction of the first side; and

the second direction is perpendicular to the first direction.

12. The pixel arrangement structure according to claim 1 , wherein:

a vertical distance between two adjacent first sub-pixels in a second direction is X 3 and a horizontal distance between two adjacent second sub-pixels in a first direction is Y 3 ; wherein Y 3 =X 3 ;

the first direction is parallel to an extending direction of the first side; and

the second direction is perpendicular to the first direction.

13. The pixel arrangement structure according to claim 1 , wherein:

along a first direction or along a second direction, any two adjacent pixel groups are arranged to form three sub-pixel units with different arrangement structures;

the first direction is parallel to an extending direction of the first side; and

the second direction is perpendicular to the first direction.

14. A display panel, comprising:

a substrate; and

the pixel arrangement structure of claim 1 ;

wherein the pixel arrangement structure is arranged on the substrate.

15. The display panel according to claim 14 , wherein the substrate comprises an aligning side, and the second side of the virtual quadrilateral in each of the at least one pixel group and the aligning side has an angle greater than 0 degree and less than 360 degrees.

16. The display panel according to claim 15 , wherein an included angle between the second side and the aligning side is 90 degrees, 180 degrees or 270 degrees.

17. The display panel according to claim 14 , further comprising a pixel drive control circuit, wherein:

along a first direction or along a second direction, any two adjacent pixel groups are arranged to form three sub-pixel units with different arrangement structures;

the first direction is parallel to an extending direction of the first side;

the second direction is perpendicular to the first direction;

the pixel drive control circuit is configured to drive the first sub-pixel and the second sub-pixel in each pixel group to be shared between two adjacent sub-pixel units;

each of the sub-pixel units comprises one first sub-pixel and one second sub-pixel driven by the pixel drive control circuit to be shared between two adjacent sub-pixel units, and further comprises one independent third sub-pixel; and

the first sub-pixel is a blue sub-pixel, the second sub-pixel is a red sub-pixel, and the third sub-pixel is a green sub-pixel.

18. A pixel arrangement structure, comprising a plurality of identical pixel units,

each of the plurality of pixel units comprising at least one pixel group, and

each of the at least one pixel group comprising one first sub-pixel, one second sub-pixel, and two third sub-pixels forming a virtual quadrilateral thereamong;

wherein a longest side of the first sub-pixel is arranged to at least partially overlap a first side of the virtual quadrilateral, a longest side of the second sub-pixel is arranged to at least partially overlap a second side of the virtual quadrilateral, and the first side and the second side of the virtual quadrilateral intersect with each other;

in two adjacent pixel groups in a first direction, a vertical distance between two first sub-pixels is X 4 , and in two adjacent pixel groups in a second direction, a horizontal distance between two first sub-pixels is Y 4 ; wherein Y 4 =2X 4 ;

the first direction is parallel to an extending direction of the first side; and

the second direction is perpendicular to the first direction.

19. The pixel arrangement structure according to claim 18 , wherein:

in two adjacent pixel groups in a first direction, a vertical distance between centers of two second sub-pixels is X 5 , and in two adjacent pixel groups in a second direction, a horizontal distance between centers of two second sub-pixels is Y 5 ; wherein Y 5 =2X 5 ;

the first direction is parallel to an extending direction of the first side; and

the second direction is perpendicular to the first direction.

20. A pixel arrangement structure, comprising a plurality of identical pixel units,

each of the plurality of pixel units comprising at least one pixel group, and

each of the at least one pixel group comprising one first sub-pixel, one second sub-pixel, and two third sub-pixels forming a virtual quadrilateral thereamong;

wherein a longest side of the first sub-pixel is arranged to at least partially overlap a first side of the virtual quadrilateral, a longest side of the second sub-pixel is arranged to at least partially overlap a second side of the virtual quadrilateral, and the first side and the second side of the virtual quadrilateral intersect with each other; and

in each of the at least one pixel group, in a direction of a longest side of the first sub-pixel, the first sub-pixel is arranged in a row, and the second sub-pixel and the two third sub-pixels are arranged in another row.