Display substrate and display device

Abstract

A display substrate and a display device. The display substrate includes a first sub-pixel ( 111 ), a second sub-pixel ( 112 ), and a first spacer ( 0101 ). A line connecting the center (C 1 ) of the first sub-pixel ( 111 ) and the center (C 2 ) of the second sub-pixel ( 112 ) is a center line (CL 1 ); the center line (CL 1 ) is not perpendicular to a first direction (X); the first direction (X) is at least one of the row direction or the column direction. The first spacer ( 0101 ) is disposed between the first sub-pixel ( 111 ) and the second sub-pixel ( 112 ), and the extension direction (E 01 ) of first spacer ( 0101 ) between the first sub-pixel ( 111 ) and the second sub-pixel ( 112 ) is not perpendicular to the first direction (X). Therefore, the display substrate can improve the different viewing angle color cast and improve the display quality.

What is claimed is: 
     
         1 . A display substrate, comprising: a plurality of first sub-pixels, a plurality of second sub-pixels, a plurality of third sub-pixels, and a plurality of fourth sub-pixels,
 the plurality of second sub-pixels and the plurality of third sub-pixels are arranged in a plurality of groups in a first direction, the plurality of first sub-pixels and the plurality of fourth sub-pixels are arranged in a plurality of groups in a second direction, and the first direction intersects with the second direction,   in the first direction, a distance between one of the plurality of second sub-pixels and one of the plurality of third sub-pixels that are adjacent to each other at least comprises a first distance and a second distance, and the first distance is less than the second distance,   in the second direction, a distance between one of the plurality of first sub-pixels and one of the plurality of fourth sub-pixels that are adjacent to each other at least comprises a third distance and a fourth distance, and the third distance is less than the fourth distance.   
     
     
         2 . The display substrate according to  claim 1 , wherein, in the first direction, distances between two adjacent sub-pixels of the plurality of second sub-pixels and the plurality of third sub-pixels are arranged in an alternating manner of the first distance and the second distance, and in the second direction, distances between two adjacent sub-pixels of the plurality of first sub-pixels and the plurality of fourth sub-pixels are arranged in an alternating manner of the third distance and the fourth distance. 
     
     
         3 . The display substrate according to  claim 1 , wherein the plurality of second sub-pixels and the plurality of third sub-pixels are arranged in the first direction and in the second direction, center connection lines of second sub-pixels and third sub-pixels that are adjacent to each other in the first direction are substantially on a straight line, and center connection lines of second sub-pixels and third sub-pixels that are adjacent to each other in the second direction are at least partially not on a straight line. 
     
     
         4 . The display substrate according to  claim 2 , wherein among the second sub-pixels and the third sub-pixels that are adjacent to each other in the second direction, orthographic projections of the second sub-pixels on a straight line extending in the first direction overlap with orthographic projections of the third sub-pixels on the straight line extending in the first direction, and among first sub-pixels and fourth sub-pixels that are adjacent to each other in the first direction, orthographic projections of first sub-pixels on a straight line extending in the second direction overlap with orthographic projections of the fourth sub-pixels on the straight line extending in the second direction. 
     
     
         5 . The display substrate according to  claim 1 , wherein the plurality of first sub-pixels and the plurality of fourth sub-pixels are arranged in the first direction and in the second direction, center connection lines of first sub-pixels and fourth sub-pixels that are adjacent to each other in the second direction are substantially on a straight line, and center connection lines of the first sub-pixels and the fourth sub-pixels that are adjacent to each other in the first direction are at least partially not on a straight line. 
     
     
         6 . The display substrate according to  claim 1 , wherein, among second sub-pixels and third sub-pixels that are adjacent to each other in the second direction, center connection lines of the second sub-pixels are substantially on a straight line, and center connection lines of the third sub-pixels are substantially on a straight line. 
     
     
         7 . The display substrate according to  claim 1 , wherein
 a center connection line of the second sub-pixel and the third sub-pixel that are adjacent to each other and with the first distance in the first direction intersects with a center connection line of the first sub-pixel and the fourth sub-pixel that are adjacent to each other and with the fourth distance in the second direction;   a center connection line of the second sub-pixel and the third sub-pixel that are adjacent to each other and with the second distance in the first direction intersects with a center connection line of one of the plurality of first sub-pixels and one of the plurality of fourth sub-pixels that are adjacent to each other and with the third distance in the second direction.   
     
     
         8 . The display substrate according to  claim 1 , wherein a center connection line of the second sub-pixel and the third sub-pixel with the second distance in the first direction is substantially perpendicular to a center connection line of the first sub-pixel and the fourth sub-pixel with the third distance in the second direction, and a center connection line of the second sub-pixel and the third sub-pixel with the first distance in the first direction is substantially perpendicular to a center connection line of the first sub-pixel and the fourth sub-pixel with the fourth distance in the second direction. 
     
     
         9 . The display substrate according to  claim 1 , wherein a center connection line of two first sub-pixels and two fourth sub-pixels surrounding one second sub-pixel or one third sub-pixel and adjacent to the second sub-pixel or the third sub-pixel is substantially in a shape of a trapezoid. 
     
     
         10 . The display substrate according to  claim 1 , wherein a center connection line of two second sub-pixels and two third sub-pixels surrounding one first sub-pixel or one fourth sub-pixel and adjacent to the first sub-pixel or the fourth sub-pixel is substantially in a shape of a trapezoid. 
     
     
         11 . The display substrate according to  claim 9 , wherein at least one diagonal line of the trapezoid does not pass through a center of an intermediate sub-pixel located in the trapezoid, and the intermediate sub-pixel is one sub-pixel surrounded by four sub-pixels at four vertices of the trapezoid. 
     
     
         12 . The display substrate according to  claim 11 , wherein two diagonal lines of the trapezoid have different distances from a center of the intermediate subpixel. 
     
     
         13 . The display substrate according to  claim 1 , wherein the first sub-pixel has unequal distances with two second sub-pixels adjacent thereto, or the first sub-pixel has unequal distances with two third sub-pixels adjacent thereto; the fourth sub-pixel has unequal distances with two second sub-pixels adjacent thereto, or the fourth sub-pixel has unequal distances with two third sub-pixels adjacent thereto. 
     
     
         14 . The display substrate according to  claim 1 , wherein the first sub-pixel has unequal distances with two second sub-pixels adjacent thereto, the first sub-pixel has an equal distance with two third sub-pixels adjacent thereto, or the first sub-pixel has an equal distance with two second sub-pixels adjacent thereto, and the first sub-pixel has unequal distances with two third sub-pixels adjacent thereto;
 the fourth sub-pixel has unequal distances with two second sub-pixels adjacent thereto, and the fourth sub-pixel has an equal distance with two third sub-pixels adjacent thereto, or the fourth sub-pixel has an equal distance with two second sub-pixels adjacent thereto, and the fourth sub-pixel has unequal distances with two third sub-pixels adjacent thereto.   
     
     
         15 . The display substrate according to  claim 1 , wherein a shape of the first sub-pixel comprises a rounded rectangle, and a shape of the fourth sub-pixel comprises a rounded rectangle, and two fourth sub-pixels adjacent to a same first sub-pixel in the second direction have different length direction from that of the first sub-pixel. 
     
     
         16 . The display substrate according to  claim 1 , wherein a shape of at least one of the second sub-pixel and the third sub-pixel comprises at least one selected from the group consisting of a diamond, a rounded diamond, or a chamfered diamond. 
     
     
         17 . The display substrate according to  claim 1 , wherein the first sub-pixel and the fourth sub-pixel are configured to emit light of a same color, and the second sub-pixel and the third sub-pixel are configured to emit light of different colors. 
     
     
         18 . A display substrate, comprising a plurality of pixel groups, wherein the plurality of pixel groups are arranged in an array to form a plurality of rows and a plurality of columns, and two adjacent rows of the plurality of pixel groups are arranged in a staggered manner,
 each of the plurality of pixel groups comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, in a same pixel group, the second sub-pixel and the third sub-pixel are arranged in a first direction, and the first sub-pixel and the fourth sub-pixel are located on both sides of a pair of sub-pixels formed by the second sub-pixel and the third sub-pixel,   a distance between the second sub-pixel and the third sub-pixel that are adjacent to each other and in two adjacent pixel groups in the first direction is greater than a distance between the second sub-pixel and the third sub-pixel that are in the same pixel group, and a distance between the first sub-pixel and the fourth sub-pixel that are adjacent to each other and in two adjacent pixel groups in the second direction is less than a distance between the first sub-pixel and the fourth sub-pixel that are in the same pixel group;   or,   a distance between the second sub-pixel and the third sub-pixel that are adjacent to each other and in two adjacent pixel groups in the first direction is less than a distance between the second sub-pixel and the third sub-pixel that are in the same pixel group, and a distance between the first sub-pixel and the fourth sub-pixel that are adjacent to each other and in two adjacent pixel groups in the second direction is greater than a distance between the first sub-pixel and the fourth sub-pixel that are in the same pixel group.   
     
     
         19 . The display substrate according to  claim 18 , wherein in the same pixel group, a center connection line of the second sub-pixel and the third sub-pixel and a center connection line of the first sub-pixel and the fourth sub-pixel are substantially perpendicular to each other. 
     
     
         20 . The display substrate according to  claim 18 , wherein, in the same pixel group, one of a center connection line of the second sub-pixel and the third sub-pixel and a center connection line of the first sub-pixel and the fourth sub-pixel is substantially parallel with the first direction, and the other one of the center connection line of the second sub-pixel and the third sub-pixel and the center connection line of the first sub-pixel and the fourth sub-pixel is substantially parallel with the second direction.