Array substrate and display device
An array substrate and a display device are provided. The array substrate includes a plurality of sub-pixel groups, each sub-pixel group includes two first color sub-pixels, one second color sub-pixel and one third color sub-pixel; in each sub-pixel group, a first connection line between centers of the two first color sub-pixels intersects with a second connection line between a center of the second color sub-pixel and a center of the third color sub-pixel, and a length of an orthographic projection of a third connection line, between a center of one of the first color sub-pixels and the center of the second color sub-pixel, on the second connection line is different from a length of an orthographic projection of a fourth connection line, between the center of the one of the first color sub-pixels and the center of the third color sub-pixel, on the second connection line.
1 . An array substrate, comprising:
a plurality of sub-pixel repeating units, repetitively arranged along at least one of a first direction and a second direction, wherein each of the plurality of sub-pixel repeating units comprises four first color sub-pixels, two second color sub-pixels and two third color sub-pixels, the first direction intersects the second direction,
wherein, in one of the plurality of sub-pixel repeating units, a shape of each of the four first color sub-pixels comprises two parallel edges that are parallel to the first direction and two parallel edges that are parallel to the second direction, centers of the four first color sub-pixels are located on a same virtual line extending along the second direction,
a center of one second color sub-pixel of the two second color sub-pixels and a center of one third color sub-pixel of the two third color sub-pixels are located on a first side of the virtual line in the first direction, and a center of the other one second color sub-pixel of the two second color sub-pixels and a center of the other one third color sub-pixel of the two third color sub-pixels are located on a second side of the virtual line in the first direction,
a shape of a first color sub-pixel of the four first color sub-pixels comprises a first bevel edge and a first right angle, a shape of a second color sub-pixel of the two second color sub-pixels comprises a first parallel edge parallel to the first direction, an edge parallel to the second direction and a second bevel edge, and a shape of a third color sub-pixel of the third color sub-pixels comprises a second parallel edge parallel to the first direction, an edge parallel to the second direction and a third bevel edge,
in one of the plurality of sub-pixel repeating units, the first parallel edge of the second color sub-pixel and the second parallel edge of the third color sub-pixel on a same side of the four first color sub-pixels in the first direction are disposed to face each other and are parallel to each other,
the first bevel edge is parallel to the second bevel edge, and the third bevel edge is opposite to the first right angle.
2 . The array substrate according to claim 1 , wherein, in one the plurality of sub-pixel repeating units, one second color sub-pixel of the two second color sub-pixels and one third color sub-pixel of the two third color sub-pixels are located on the first side of the virtual line in the first direction, the other one second color sub-pixel of the two second color sub-pixels and the other one third color sub-pixel of the two third color sub-pixels are located on the second side of the virtual line in the first direction,
the shape of each of the two second color sub-pixels comprises an edge parallel to the second direction, and the shape of each of the two third color sub-pixels comprises an edge parallel to the second direction.
3 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, a shape of each of the four first color sub-pixels is rectangle.
4 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, an arrangement sequence in the second direction of the second color sub-pixel and the third color sub-pixel on the first side of the four first color sub-pixels is reversed from an arrangement sequence in the second direction of the second color sub-pixel and the third color sub-pixel on the second side of the four first color sub-pixels.
5 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, orthographic projections of the second color sub-pixel and the third color sub-pixel that are located on a same side of the four first color sub-pixels in the first direction on a reference line parallel to the first direction are overlapped with each other,
a connection line between a center of the second color sub-pixel and a center of the third color sub-pixel on a same side of the four first color sub-pixels in the first direction is not parallel to the second direction.
6 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, a size in the second direction of a sub-portion away from the four first color sub-pixels of at least one of the two second color sub-pixels is smaller than a size in the second direction of a sub-portion adjacent to the four first color sub-pixels of the at least one of the two second color sub-pixels,
a size in the second direction of a sub-portion away from the four first color sub-pixels of at least one of the two third color sub-pixels is smaller than a size in the second direction of a sub-portion adjacent to the four first color sub-pixels of the at least one of the two third color sub-pixels.
7 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, at least part of edges adjacent to the four first color sub-pixels of the second color sub-pixel and the third color sub-pixel on a same side of the four first color sub-pixels in the first direction are both parallel to the second direction, and at least part of edges away from the four first color sub-pixels of the second color sub-pixel and the third color sub-pixel on a same side of the four first color sub-pixels in the first direction are also both parallel to the second direction.
8 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, a span length in the second direction of the second color sub-pixel and the third color sub-pixel on a same side of the four first color sub-pixels in the first direction is less than or equal to a span length in the second direction of the four first color sub-pixels.
9 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, orthographic projections of light-emitting layers of at least two first color sub-pixels of the four first color sub-pixels on a base substrate are continuous.
10 . The array substrate according to claim 1 , wherein, a distance between the first parallel edge and the second parallel edge is a minimum distance between the second color sub-pixel and the third color sub-pixel.
11 . The array substrate according to claim 1 , wherein, an orthographic projection of the first parallel edge on a reference line parallel to the first direction is overlapped with an orthographic projection of the second parallel edge on the reference line parallel to the first direction.
12 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, a spacing between the two second color sub-pixels in the second direction is less than a spacing between the two third color sub-pixels in the second direction.
13 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, the four first color sub-pixels comprise two sub-pixel pairs arranged along the second direction, each of the two sub-pixel pairs comprises two first color sub-pixels, a distance between the two sub-pixel pairs is greater than a distance between the two first color sub-pixels in one of the two sub-pixel pairs,
in one of the plurality of sub-pixel repeating units, the two first color sub-pixels in each of the two sub-pixel pairs are symmetrically disposed, and the two sub-pixel pairs are symmetrically disposed.
14 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, orthographic projections of the four first color sub-pixels on a reference line along the first direction are overlapped, and orthographic projections of the four first color sub-pixels on a reference line in the second direction have sizes that are equal.
15 . The array substrate according to claim 1 , wherein, in one of the plurality of sub-pixel repeating units, an orthographic projection of each of the two third color sub-pixels on a reference line parallel to the second direction falls within an orthographic projection of one of the two second color sub-pixels on the reference line.
16 . The array substrate according to claim 1 , wherein, any two adjacent first color sub-pixels of the four first color sub-pixels comprise two parallel edges that are disposed to face each other.
17 . The array substrate according to claim 1 , wherein, the first color sub-pixel is configured to emit a light of green color, the second color sub-pixel is configured to emit a light of blue color, and the third color sub-pixel is configured to emit a light of red color.
18 . A display device, comprising the array substrate according to claim 1 .
19 . The array substrate according to claim 1 , wherein length of the first parallel edge and a length of the second parallel edge are equal.