Patent ID: 11875747
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 11:
12. The pixel driving circuit according to claim 11, wherein
the current leakage suppression sub-circuit is further coupled to the second node and the light-emitting timing signal terminal, and the current leakage suppression sub-circuit, the compensation sub-circuit and the reset sub-circuit are all coupled to the fourth node, wherein
the second electrode of the fourth transistor is coupled to the fourth node, so that the fourth transistor is coupled to the second node via the fourth node and the current leakage suppression sub-circuit; the second electrode of the sixth transistor is coupled to the fourth node, so that the sixth transistor is coupled to the second node via the fourth node and the current leakage suppression sub-circuit; or
the current leakage suppression sub-circuit is coupled to the first node, the reset sub-circuit and the compensation sub-circuit are both directly coupled to the second node, and the current leakage suppression sub-circuit, the compensation sub-circuit and the reset sub-circuit are all coupled to a fifth node, wherein
the first electrode of the fourth transistor is further coupled to the fifth node; the first electrode of the sixth transistor is further coupled to the fifth node; or
the current leakage suppression sub-circuit is coupled to the second node, a third scan timing signal terminal and a constant voltage signal terminal, the reset sub-circuit and the compensation sub-circuit are both directly coupled to the second node, and the current leakage suppression sub-circuit, the compensation sub-circuit and the reset sub-circuit are further coupled to a sixth node, wherein
the first electrode of the fourth transistor is further coupled to the sixth node; the first electrode of the sixth transistor is further coupled to the sixth node.