A display substrate, comprising a plurality of sub display substrate, each of the sub display substrate comprising a plurality of pixel units, each pixel unit comprising a pixel electrode, a common electrode and a source-drain channel, wherein from the center of the display substrate to the edge of the display substrate, the plurality of sub display substrates are arranged from large to small according to overlapping area of the pixel electrode and the common electrode,
- and/or the plurality of sub display substrates are arranged from small to large according to width to length ratio of the source-drain channel of the sub display substrate.