Patent ID: 11893936
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. The pixel driving circuit according to claim 1, wherein the light-emitting control sub-circuit is further coupled to a reference terminal; the signal writing sub-circuit includes a first transistor, the compensation sub-circuit includes a second transistor and a third transistor, the light-emitting control sub-circuit includes a fourth transistor and a fifth transistor, and the initialization sub-circuit includes a sixth transistor, wherein
a gate of the first transistor is coupled to the first control signal terminal, a first electrode of the first transistor is coupled to the data signal terminal, and a second electrode of the first transistor is coupled to the second end of the capacitor;
a gate of the second transistor is coupled to the first control signal terminal, a first electrode of the second transistor is coupled to the first end of the capacitor, and a second electrode of the second transistor is coupled to a second electrode of the sixth transistor;
a gate of the third transistor is coupled to the third control signal terminal, a first electrode of the third transistor is coupled to the second electrode of the second transistor, and a second electrode of the third transistor is coupled to a second electrode of the driving transistor;
a gate of the fourth transistor is coupled to the light-emitting control terminal, a first electrode of the fourth transistor is coupled to the reference signal terminal, and a second electrode of the fourth transistor is coupled to the second end of the capacitor;
a gate of the fifth transistor is coupled to the light-emitting control terminal, a first electrode of the fifth transistor is coupled to the second electrode of the driving transistor, and a second electrode of the fifth transistor is configured to be coupled to an anode of the light-emitting device; and
a gate of the sixth transistor is coupled to the second control signal terminal, a first electrode of the sixth transistor is coupled to the data signal terminal, and the second electrode of the sixth transistor is coupled to the second electrode of the second transistor.