Display substrate and display device

A display substrate, comprising:

• a plurality of pixel groups, a plurality of primary signal lines, and an auxiliary signal line;
• wherein
• each of the pixel groups comprises two first sub-pixels, two second sub-pixels, and two third sub-pixels;
• in each of the pixel groups, lines connecting centers of the two first sub-pixels and centers of the second sub-pixels form a rectangle, the rectangle comprising a first axis of symmetry and a second axis of symmetry perpendicular to the first axis of symmetry, and the two third sub-pixels are arranged in a direction of the second axis of symmetry and are respectively located on two sides of the first axis of symmetry;
• the plurality of pixel groups form a pixel group column in the direction of the second axis of symmetry, and in the direction of the second axis of symmetry, two adjacent pixel groups share a first sub-pixel and a second sub-pixel;
• and
• in each of the pixel groups, the two third sub-pixels are located between two adjacent primary signal lines, at least one auxiliary signal line is disposed between the two adjacent primary signal lines, two ends of the auxiliary signal line are respectively connected to the two adjacent primary signal lines, and the two third sub-pixels are respectively located on two sides of the auxiliary signal line.

A display device, comprising a display substrate;

• wherein the display substrate satisfies the following condition:
• the display substrate comprises:
• a plurality of repeating units, a plurality of primary signal lines and an auxiliary signal line;
• wherein each of the repeating units comprises a first sub-pixel, a second sub-pixel, and two third sub-pixels;
• in each of the repeating units, the first sub-pixel and the second sub-pixel are arranged in a first direction, and the two third sub-pixels are arranged in a second direction, the first direction being different from the second direction;
• and the two third sub-pixels are located between two adjacent primary signal lines, at least one auxiliary signal line is disposed between the two adjacent primary signal lines, two ends of the auxiliary signal line are respectively connected to the two adjacent primary signal lines, and the two third sub-pixels are respectively located on two sides of the auxiliary signal line;
• or
• the display substrate comprises:
• a plurality of pixel groups, a plurality of primary signal lines, and an auxiliary signal line;
• wherein each of the pixel groups comprises two first sub-pixels, two second sub-pixels, and two third sub-pixels;
• in each of the pixel groups, lines connecting centers of the two first sub-pixels and centers of the second sub-pixels form a rectangle, the rectangle comprising a first axis of symmetry and a second axis of symmetry perpendicular to the first axis of symmetry, and the two third sub-pixels are arranged in a direction of the second axis of symmetry and are respectively located on two sides of the first axis of symmetry;
• the plurality of pixel groups form a pixel group column in the direction of the second axis of symmetry, and in the direction of the second axis of symmetry, two adjacent pixel groups share a first sub-pixel and a second sub-pixel;
• and in each of the pixel groups, the two third sub-pixels are located between two adjacent primary signal lines, at least one auxiliary signal line is disposed between the two adjacent primary signal lines, two ends of the auxiliary signal line are respectively connected to the two adjacent primary signal lines, and the two third sub-pixels are respectively located on two sides of the auxiliary signal line.