Patent ID: 11922882
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 0:
1. A pixel circuit, comprising:
a data writing circuit, which is electrically connected to a first end of a driving transistor and is configured to provide a signal of a data signal end to the first end of the driving transistor under a control of a signal of a scanning signal end;
a compensation capacitor, wherein a first end of the compensation capacitor is electrically connected to a first power end, and a second end of the compensation capacitor is electrically connected to the first end of the driving transistor;
a storage circuit, which is electrically connected to a control end of the driving transistor and the first power end respectively;
a second reset circuit, which is electrically connected to the control end of the driving transistor and is configured to initialize the control end of the driving transistor according to a signal of an initializing signal end; and
a light emitting control circuit, which is electrically connected to the first power end, the first end and a second end of the driving transistor and a light emitting device, and is configured to turn on the first power end and the first end of the driving transistor and turn on the second end of the driving transistor and the light emitting device under a control of a signal of a light emitting control signal end, for driving the light emitting device to emit light;
wherein the second reset circuit comprises: a third transistor;
wherein a control end of the third transistor is electrically connected to a reset signal end, a first end of the third transistor is electrically connected to the initializing signal end, and a second end of the third transistor is electrically connected to the control end of the driving transistor;
wherein the second reset circuit further comprises: an auxiliary transistor,
wherein a control end of the auxiliary transistor is electrically connected to the scanning signal end, a first end of the auxiliary transistor is electrically connected to the second end of the third transistor, and a second end of the auxiliary transistor is electrically connected to the control end of the driving transistor.