Pixel circuit and driving method thereof, display substrate and display device

A display substrate, comprising:

• a base substrate;
• a plurality of sub-pixels, arranged on the base substrate in an array along a first direction and a second direction,
• wherein the plurality of sub-pixels comprise a first sub-pixel, and the first sub-pixel comprises a pixel circuit and a light-emitting element;
• the pixel circuit comprises:
• a driving sub-circuit, comprising a control terminal connected with a first node, a first terminal connected with a second node and a second terminal connected with a third node, wherein the driving sub-circuit is configured to control a driving signal from the second node to the third node for driving the light-emitting element according to a voltage of the first node;
• a data write sub-circuit connected with the second node and configured to write a data signal to the second node in response to a first scanning signal;
• a compensation sub-circuit connected with the first node and the third node, and configured to electrically connect the first node and the third node in response to a second scanning signal, so as to control the driving sub-circuit to write a compensation voltage to the first node according to the data signal written to the second node;
• a first switch sub-circuit configured to control conduction of the driving signal between the third node and a fourth node according to a voltage of the third node in response to a first switch control signal;
• a first light-emitting control sub-circuit connected with the fourth node and a fifth node, and connected with a first electrode of the light-emitting element through the fifth node, wherein the first light-emitting control sub-circuit is configured to control conduction of the driving signal between the fourth node and the fifth node in response to a first light-emitting control signal, so that the driving signal can be applied to the light-emitting element;
• the display substrate comprises a first display area and a second display area, and the first display area at least partially surrounds the second display area;
• the driving sub-circuit and the first switch sub-circuit of the pixel circuit both are in the first display area, and the light-emitting element and the first light-emitting control sub-circuit of the pixel circuit are in the second display area;
• and
• in a direction perpendicular to the base substrate, the first electrode of the light-emitting element is not overlapped with the driving sub-circuit.