Patent ID: 11893934
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 9:
10. A pixel driving method applied to the pixel driving circuit according to claim 1, the pixel driving method comprising:
in a scanning phase, writing a current data signal into the driving sub-circuit of the pixel driving circuit;
in a light-emitting phase, generating, by the driving sub-circuit, the driving signal according to the written current data signal, and supplying the driving signal to the element to be driven corresponding to the pixel driving circuit; and
in a detection phase, detecting, by the detection sub-circuit of the pixel driving circuit, the voltage value of the detection node of the pixel driving circuit under control of the detection control signal, and outputting, by the detection sub-circuit of the pixel driving circuit, the voltage value of the detection node;
in a compensation phase, receiving, by the compensation sub-circuit, the compensation control signal and the first compensation data signal, and transmitting, by the compensation sub-circuit, the driving signal supplied by the driving sub-circuit to the compensation output terminal corresponding to the pixel driving circuit from the detection node according to the first compensation data signal and under control of the compensation control signal;
wherein the detection phase is within the light-emitting phase, and the compensation phase is within the light-emitting phase; and
in the compensation phase,
writing, by the input unit, the first compensation data signal into the storage unit under the control of the compensation control signal;
generating and storing, by the storage unit, the second compensation data signal according to the written first compensation data signal;
outputting, by the storage unit, the second compensation data signal to the compensation control unit;
turning on, by the compensation control unit, the connection circuit between the detection node and the compensation output terminal with the seventh transistor being turned on under control of the second compensation data signal.