Patent ID: 11961471
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 14:
15. The display substrate according to claim 14, wherein the pixel driving circuits of the plurality of pixel units further comprise a first light emission control sub-circuit and a second light emission control sub-circuit,
the first light emission control sub-circuit is electrically connected to the second node, and is configured to apply the first power supply voltage to the driving sub-circuit in response to the light emission control signal;
the first electrode of the light-emitting element is electrically connected to a fourth node, and a second electrode of the light-emitting element is connected to the second power supply line to receive a second power supply signal;
the second light emission control sub-circuit is electrically connected to the third node and the fourth node, and is configured to enable the driving current to be applied to the light-emitting element in response to the light emission control signal;
the first light emission control sub-circuit comprises a fourth transistor, the second light emission control sub-circuit comprises a fifth transistor, and
the fourth transistor and the fifth transistor are located on a side of the first transistor away from the bonding region.