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

Claim 7:
8. The shift register unit according to claim 7, wherein the potential control circuit is electrically connected to the second node, the first voltage terminal, and the second control node, respectively, is configured to control the connection between the second control node and the first voltage terminal under the control of the potential of the second node, and control the connection between the second control node and the second clock signal terminal under the control of the potential of the control terminal of the maintaining circuit, and control the potential of the control terminal of the maintaining circuit according to the potential of the second control node,
wherein the potential control circuit includes a fourth capacitor, a thirteenth transistor, and a fourth transistor;
a control electrode of the fourth transistor is electrically connected to the second node, a first electrode of the fourth transistor is electrically connected to the first voltage terminal, and a second electrode of the fourth transistor is electrically connected to the second control node;
a control electrode of the thirteenth transistor is electrically connected to the control terminal of the maintaining circuit, a first electrode of the thirteenth transistor is electrically connected to the second control node, and a second electrode of the thirteenth transistor is electrically connected to the second clock signal terminal;
a first terminal of the fourth capacitor is electrically connected to the control terminal of the maintaining circuit, and a second terminal of the fourth capacitor is electrically connected to the second control node.