Patent ID: 11862216
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 18:
19. The driving method for the shift register according to claim 18, wherein the input circuit is further coupled to the second voltage signal terminal, the first control circuit is further coupled to the first voltage signal terminal, and the second control circuit is further coupled to the first voltage signal terminal; the frame period further includes a denoising phase, and the driving method further comprises:
in the denoising phase:
transmitting, by the input circuit, the second voltage signal from the second voltage signal terminal to the first node under control of a high voltage of the input signal from the signal input terminal and a high voltage at the second node;
transmitting, by the first control circuit, the first voltage signal from the first voltage signal terminal to the second node under control of a low voltage of the first clock signal from the first clock signal terminal and a low voltage at the first node;
transmitting, by the second control circuit, the first voltage signal from the first voltage signal terminal to the third node under the control of the high voltage at the second node; and
transmitting, by the output circuit, the second voltage signal from the second voltage signal terminal to the scan signal output terminal under the control of the high voltage at the third node; and/or

the shift register further includes a reset circuit coupled to the first voltage signal terminal, the second node and a reset signal terminal; the frame period further includes a reset phase, and the driving method further comprises:
in the reset phase:
transmitting, by the reset circuit, the first voltage signal from the first voltage signal terminal to the second node under control of a reset signal from the reset signal terminal;
transmitting, by the input circuit, the second voltage signal from the second voltage signal terminal to the first node under control of the high voltage of the input signal from the signal input terminal and the high voltage at the second node; and
transmitting, by the first control circuit, the first voltage signal from the first voltage signal terminal to the second node under control of the low voltage at the first node.