Patent ID: 11937465
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 12:
13. The array substrate according to claim 12, wherein
the driving transistor is a P type transistor;
the driving reset transistor and the compensation transistor are N type transistors;
the pixel circuit further comprises a data writing circuit, a storage circuit, a light emission control circuit and a light emission reset circuit;
the data writing circuit is coupled to a data signal input terminal, a scan signal input terminal and the first terminal of the driving circuit, and is configured to provide a data signal from the data signal input terminal to the first terminal of the driving circuit under the control of a scan signal from the scan signal input terminal;
the storage circuit is coupled to a first power voltage terminal and the control terminal of the driving circuit, and is configured to store a voltage difference between the first power voltage terminal and the control terminal of the driving circuit;
the light emission control circuit is coupled to the light emission control signal input terminal, the first power voltage terminal, the first and second terminals of the driving circuit, the light emission reset circuit and the light emission device, and is configured to apply a first power voltage from the first power voltage terminal to the driving circuit under the control of a light emission control signal from the light emission control signal input terminal, and to apply the driving current generated by the driving circuit to the light emission device; and
the light emission reset circuit is coupled to the light emission reset control signal input terminal, a first terminal of the light emission device and the light emission reset voltage terminal, and is configured to provide a light emission reset voltage from the light emission reset voltage terminal to the light emission device under the control of a light emission reset control signal from the light emission reset control signal input terminal to reset the light emission device.