Patent ID: 11972732
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 18:
19. The pixel circuit according to claim 14, wherein the pixel circuit further comprises:
a storage capacitor, comprising a first terminal electrically connected to the control terminal of the driving circuit, and a second terminal electrically connected to a power supply voltage terminal,
a first light emission control circuit, electrically connected to a light emission control line, the power supply voltage terminal, and the first terminal of the driving circuit, and configured to control the power supply voltage terminal to be connected with the first terminal of the driving circuit under the control of a light emission control signal provided by the light emission control line,
a second light emission control circuit, electrically connected to the light emission control line, electrically connected between the second terminal of the driving circuit and a first electrode of the light-emitting element, and configured to control the second terminal of the driving circuit to be connected with the first electrode of the light-emitting element under the control of a light emission control signal provided by the light emission control line, and
a reset circuit, configured to control an initial voltage to be written to the control terminal of the driving circuit and the first electrode of the light-emitting element under the control of a reset control signal provided by a reset control terminal,
wherein a cathode voltage is inputted into a second electrode of the light-emitting element.