Display substrate with sub-pixels and driving transistors arranged to reduce degradation, display panel and display device

A display substrate comprising a base substrate and a plurality of sub-pixels disposed on the base substrate;

• wherein the plurality of sub-pixels comprises a plurality of first color sub-pixels, a plurality of second color sub-pixels and a plurality of third color sub-pixels, human eyes are more sensitive to a first color of light emitted from the first color sub-pixels than to a third color of light emitted from the third color sub-pixels, and the human eyes are more sensitive to the third color than to a second color of light emitted from the second color sub-pixels;
• each of the sub-pixels comprises an organic light emitting element and a pixel circuit for driving the organic light emitting element;
• the organic light emitting element comprises a first electrode, a second electrode, and an organic light emitting material disposed between the first electrode and the second electrode;
• the first electrode of the sub-pixel is electrically connected to the pixel circuit;
• the pixel circuit comprises a driving transistor;
• the display substrate further comprises an active semiconductor layer and a pixel defining layer, the active semiconductor layer comprises channels and source and drain regions of the driving transistors of the sub-pixels;
• the pixel defining layer is provided with pixel openings corresponding to the sub-pixels one to one,
• wherein the plurality of sub-pixels are divided into a plurality of pixel groups, and each of the pixel groups comprises a first color sub-pixel, a second color sub-pixel and a third color sub-pixel;
• each of at least one of the pixel groups comprises two rows of sub-pixels arranged along a first direction, wherein one row of the two rows of sub-pixels arranged along the first direction comprises the first color sub-pixel and the third color sub-pixel, and the other row of the two rows of sub-pixels arranged along the first direction comprises the second color sub-pixel,
• wherein an orthographic projection of a pixel opening of the first color sub-pixel on the base substrate has no overlap with an orthographic projection of a channel of a driving transistor of the first color sub-pixel on the base substrate, an orthographic projection of a pixel opening of the second color sub-pixel on the base substrate has no overlap with an orthographic projection of a channel of a driving transistor of the second color sub-pixel on the base substrate, and an orthographic projection of a pixel opening of the third color sub-pixel on the base substrate has no overlap with an orthographic projection of a channel of a driving transistor of the third color sub-pixel on the base substrate,
• wherein in each of the at least one of the pixel groups, an orthographic projection of the pixel opening of the second color sub-pixel on a dummy straight line extending along the first direction has overlap with an orthographic projection of the pixel opening of the first color sub-pixel on the dummy straight line extending along the first direction and an orthographic projection of the pixel opening of the third color sub-pixel on the dummy straight line extending along the first direction, and an orthographic projection of the pixel opening of the second color sub-pixel on a dummy straight line extending along a second direction has no overlap with either an orthographic projection of the pixel opening of the first color sub-pixel on the dummy straight line extending along the second direction or an orthographic projection of the pixel opening of the third color sub-pixel on the dummy straight line extending along the second direction, wherein the first direction is perpendicular to the second direction, and
• wherein a size of the pixel opening of the second color sub-pixel along the first direction is greater than a size of the pixel opening of the first color sub-pixel along the first direction and a size of the pixel opening of the third color sub-pixel along the first direction.