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

Claim 17:
18. A driving method for a shift register, the driving method being applied to the shift register according to claim 1, wherein the input circuit is further coupled to the second node, and the output circuit is further coupled to the second voltage signal terminal; a frame period includes a charging phase and an outputting phase, and the driving method comprises:
in the charging phase:
transmitting, by the input circuit, the first voltage signal from the first voltage signal terminal to the first node under control of a low voltage of the input signal from the signal input terminal;
transmitting, by the first control circuit, the second voltage signal from the second voltage signal terminal to the second node under control of a high voltage of the first clock signal from the first clock signal terminal and a high voltage at the first node;
transmitting, by the second control circuit, a high voltage of the second clock signal from the second dock signal terminal to the third node under control of a low 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 control of a high voltage at the third node; and

in the outputting phase:
transmitting, by the input circuit, the first voltage signal from the first voltage signal terminal to the first node under the control of the low voltage at the second node;
transmitting, by the first control circuit, the second voltage signal from the second voltage signal terminal to the second node under the control of the high voltage of the first clock signal from the first clock signal terminal and the high voltage at the first node;
transmitting, by the second control circuit, a low voltage of the second dock signal from the second dock signal terminal to the third node under the control of the low voltage at the second node; and
transmitting, by the output circuit, the first voltage signal from the first voltage signal terminal to the scan signal output terminal under control of a low voltage at the third node.