Display substrate, method for manufacturing display substrate, method for driving display substrate, display panel and display device

A method for manufacturing a display substrate, comprising:

• preparing a plurality of pixel units on a base, comprising:
• firstly, preparing a pixel driving circuit on the base;
• then preparing a light-emitting element on a side of the pixel driving circuit away from the base, wherein at least two light-emitting elements in each pixel unit are sequentially prepared in a direction away from the base to form a stacked structure of the at least two light-emitting elements in each pixel unit, wherein
• each of the pixel units comprises a first light-emitting element, a second light-emitting element, and a third light-emitting element;
• the first light-emitting element, the second light-emitting element and the third light-emitting element are sequentially stacked in the direction away from the base;
• the first light-emitting element comprises a first electrode, a first light-emitting functional layer and a second electrode which are sequentially stacked in the direction away from the base;
• the second electrode is common to an electrode of the second light-emitting element, the second light-emitting element comprises a second light-emitting functional layer and a third electrode which are sequentially stacked in a direction away from the second electrode;
• the third electrode is common to an electrode of the third light-emitting element, the third light-emitting element comprises a third light-emitting functional layer and a fourth electrode sequentially stacked in a direction away from the third electrode, and wherein
• the first electrode comprises a first light-emitting pattern, and the third electrode comprises a second light-emitting pattern;
• and
• an orthographic projection of the second light-emitting pattern on the base overlaps with an orthographic projection of the first light-emitting pattern on the base.

A method for driving a display substrate, wherein the display substrate, comprising:

• a base;
• a plurality of pixel units, each of the pixel units comprising a pixel driving circuit located on the base, each of the pixel unit further comprising a plurality of light-emitting elements located on a side, away from the base, of the pixel driving circuit and connected with the pixel driving circuit,
• at least two of the light-emitting elements in each of the pixel units are sequentially stacked in a direction away from the base,
• each of the pixel units comprises a first light-emitting element, a second light-emitting element, and a third light-emitting element;
• the first light-emitting element, the second light-emitting element and the third light-emitting element are sequentially stacked in the direction away from the base;
• the first light-emitting element comprises a first electrode, a first light-emitting functional layer and a second electrode which are sequentially stacked in the direction away from the base;
• the second electrode is common to an electrode of the second light-emitting element, the second light-emitting element comprises a second light-emitting functional layer and a third electrode which are sequentially stacked in a direction away from the second electrode;
• the third electrode is common to an electrode of the third light-emitting element, the third light-emitting element comprises a third light-emitting functional layer and a fourth electrode sequentially stacked in a direction away from the third electrode,
• the first electrode comprises a first light-emitting pattern, and the third electrode comprises a second light-emitting pattern;
• and
• an orthographic projection of the second light-emitting pattern on the base overlaps with an orthographic projection of the first light-emitting pattern on the base, and wherein the method comprises:
• light-emitting elements sequentially stacked in a direction away from a base in each pixel unit are driven by a pixel driving circuit to emit light simultaneously;
• or, the light-emitting elements sequentially stacked in the direction away from the base in each pixel unit are driven by the pixel driving circuit to emit light in a time-sharing manner.