Patent ID: 11893918
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 16:
17. The driving method according to claim 15, wherein the driving method specifically comprises:
in the first phase, the input signal provided by the input terminal being the first voltage signal, the first clock signal provided by the first clock signal terminal being the second voltage signal, and the second clock signal provided by the second clock signal terminal being the first voltage signal, the first node control circuit writing the input signal to the first node under the control of the first clock signal; the second node control circuit correspondingly changing the potential of the third node according to the first clock signal, so that the second node control circuit controls the first clock signal terminal to write the first clock signal to the second node under the control of the potential of the third node; the potential control circuit maintaining the potential of the first node at the first voltage, the output node control circuit controlling the potential of the output node to maintain at the first voltage under the control of the potential of the first node, the potential of the second node and the second clock signal, and the output circuit and the maintaining circuit controlling the output terminal to maintain the output of the second voltage signal;
in the second phase, the input signal being the second voltage signal, the first clock signal being the first voltage signal, the second clock signal being the second voltage signal, and the first node control circuit controlling the potential of the first node to be the first voltage; the second node control circuit setting the potential of the third node to the first voltage according to the potential of the node control terminal and the first clock signal, and the second node control circuit controlling the potential of the second node to be the second voltage under the control of the potential of the third node and the potential of the first node; the output node control circuit controlling the potential of the output node to be the second voltage under the control of the potential of the second node and the second clock signal, and the output circuit controlling the connection between the output terminal and the first voltage terminal under the control of the potential of the output node, to control the output terminal to output the first voltage signal;
in the third phase, the input signal being the second voltage signal, the first clock signal being the second voltage signal, and the second clock signal being the first voltage signal, the first node control circuit controlling to write the input signal into the first node under the control of the first clock signal, so that the potential of the first node is the second voltage, and the potential control circuit maintaining the potential of the first node at the second voltage; the second node control circuit controlling the potential of the third noted to be the first voltage according to the potential of the node control terminal, the first voltage signal and the first clock signal; the second node control circuit controlling the potential of the second node to be the first voltage under the control of the potential of the third node and the potential of the first node, the output node control circuit controlling the potential of the output node to be the first voltage under the control of the potential of the first node; the maintaining circuit controlling the output terminal to output the second voltage signal under the control of the potential of the first node.