Patent ID: 11869402
Assignee: HEFEI VISIONOX TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The pixel circuit according to claim 3, further comprising a data voltage input terminal, wherein the control terminal of the first light emission control unit accesses the second light emission control signal, and the control terminal of the second light emission control unit accesses the first light emission control signal;
wherein a first terminal of the data write module is electrically connected to the data voltage input terminal, a second terminal of the data write module is electrically connected to the first terminal of the drive module, and a control terminal of the data write module is electrically connected to a scan signal input terminal;
wherein the drive module comprises a drive transistor, the first initialization unit is connected between the second terminal of the drive module and the control terminal of the drive module, a control terminal of the first initialization unit accesses the second light emission control signal, and the first initialization unit is configured to be turned on at the data write stage under the control of the second light emission control signal and write a signal comprising threshold voltage information of the drive transistor to a gate of the drive transistor;
wherein the second light emission control unit serves as the second initialization unit, and the initialization module further comprises a third initialization unit;
wherein a first terminal of the third initialization unit is electrically connected to the initialization voltage terminal, a second terminal of the third initialization unit is electrically connected to the first terminal of the light emission module, and a control terminal of the third initialization unit accesses the second light emission control signal.