Display substrate and display apparatus each having sub-pixels applied with different operating voltages

A display substrate, comprising:

• a base, comprising:
• a display region, and a peripheral region surrounding the display region;
• a plurality of pixel units located in the display region and arranged in an array, each of which comprising at least two sub-pixels each comprising:
• a pixel driving circuit, and a light-emitting element, wherein the light-emitting element comprises:
• a first electrode, a light-emitting layer, and a second electrode arranged in sequence along a direction away from the base, wherein each sub-pixel is configured with a corresponding operating voltage transmission line, and the pixel driving circuit comprises:
• a driving transistor with a first pole electrically connected to the corresponding operating voltage transmission line, and a second pole electrically connected to the first electrode, the first electrode is located on a side of the driving transistor distal to the base, and the operating voltage transmission line is located between a layer structure where a control pole of the driving transistor is located and a layer structure where the first electrode is located;
• and
• the at least two sub-pixels comprise:
• at least one first sub-pixel and at least one second sub-pixel, wherein the first sub-pixel is configured with a first operating voltage transmission line, and the second sub-pixel is configured with a second operating voltage transmission line, and the first operating voltage transmission line is insulated from the second operating voltage transmission line;
• wherein the at least two sub-pixels further comprise:
• at least one third sub-pixel;
• and in a same pixel unit, the first sub-pixel and the third sub-pixel are configured with a same first operating voltage transmission line;
• wherein the plurality of pixel units are arranged in an array taking a first direction as a row direction and a second direction as a column direction;
• each pixel unit comprises four sub-pixels, comprising two first sub-pixels, one second sub-pixel, and one third sub-pixel, and pixel driving circuits of the four sub-pixels in the pixel unit are arranged in a 2×2 matrix taking the first direction as a row direction and the second direction as a column direction;
• among the four pixel driving circuits arranged in the 2×2 matrix in a same pixel unit, the pixel driving circuits of the two first sub-pixels are arranged in one column, while the pixel driving circuit of the one second sub-pixel and the pixel driving circuit of the one third sub-pixel are arranged in the other column;
• and in the array formed by the plurality of pixel units, any two adjacent pixel units in the row direction form a repeated unit in which two second sub-pixels are located in different rows, and two third sub-pixels are located in different rows, respectively;
• and
• wherein the first operating voltage transmission line is configured to transmit a first operating voltage to both the two first sub-pixels and the one third sub-pixel, the second operating voltage transmission line is configured to transmit a second operating voltage to the one second sub-pixel, and the first operating voltage is different from the second operating voltage.