Display substrate and display panel

A display panel, comprising a display substrate,

• wherein the display substrate comprises:
• a base substrate, and a plurality of sub-pixels, a first voltage line, a data line, a scan signal line, a first light-emitting control signal line, and a second light-emitting control signal line, which are on the base substrate,
• each sub-pixel comprises a pixel circuit and a light-emitting element, and the pixel circuit comprises a driving sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, and a data writing sub-circuit,
• the first light-emitting control sub-circuit is electrically connected to a first terminal of the driving sub-circuit, a first electrode of the light-emitting element, and the first light-emitting control signal line, and is configured to control a connection between the first terminal of the driving sub-circuit and the first electrode of the light-emitting element to be turned on or off under control of a first light-emitting control signal on the first light-emitting control signal line;
• the second light-emitting control sub-circuit is electrically connected to a second terminal of the driving sub-circuit, the first voltage line, and the second light-emitting control signal line, and is configured to control a connection between the second terminal of the driving sub-circuit and the first voltage line to be turned on or off under control of a second light-emitting control signal on the second light-emitting control signal line;
• the data writing sub-circuit is electrically connected to the second terminal of the driving sub-circuit, the data line, and the scan signal line, and is configured to transmit a data voltage on the data line to the second terminal of the driving sub-circuit under control of a scan signal on the scan signal line;
• the first light-emitting control signal line, the scan signal line, and the second light-emitting control signal line extend along a first direction and are arranged along a second direction that is not parallel to the first direction, and the scan signal line is between the first light-emitting control signal line and the second light-emitting control signal line in the second direction;
• the display substrate further comprises a reset signal line and an initial signal line, which are on the base substrate,
• the pixel circuit further comprises a reset sub-circuit and a threshold compensation sub-circuit;
• the reset sub-circuit is electrically connected to a control terminal of the driving sub-circuit, the initial signal line, the first light-emitting control signal line, and the reset signal line, and is configured to transmit an initial voltage on the initial signal line to the control terminal of the driving sub-circuit under control of the first light-emitting control signal and a reset control signal on the reset signal line;
• the threshold compensation sub-circuit is electrically connected to the control terminal and the first terminal of the driving sub-circuit and the reset signal line, and is configured to control a connection between the first terminal of the driving sub-circuit and the control terminal of the driving sub-circuit to be turned on or off under control of the reset control signal;
• and
• the reset signal line extends along the first direction, and in the second direction, the reset signal line is at a side of the first light-emitting control signal line away from the scan signal line.