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

Claim 6:
7. The shift register according to claim 5, wherein the second control circuit further includes:
a fifth-level control sub-circuit coupled to the fifth node, the first voltage signal terminal, the second voltage signal terminal, the second clock signal terminal and the third node; and the fifth-level control sub-circuit being configured to transmit, under the control of the voltage at the fifth node, the second clock signal from the second clock signal terminal to the third node; or
the second control circuit further includes:
the fifth-level control sub-circuit coupled to the fifth node, the first voltage signal terminal, the second voltage signal terminal, the second clock signal terminal and the third node; and the fifth-level control sub-circuit being configured to transmit, under the control of the voltage at the fifth node, the second clock signal from the second clock signal terminal to the third node, wherein the fifth-level control sub-circuit includes:
a ninth transistor, a control electrode of the ninth transistor being coupled to the fifth node, a first electrode of the ninth transistor being coupled to the first voltage signal terminal, and a second electrode of the ninth transistor being coupled to a sixth node;
a tenth transistor, a control electrode of the tenth transistor being coupled to the fifth node, a first electrode of the tenth transistor being coupled to the second voltage signal terminal, and a second electrode of the tenth transistor being coupled to the sixth node; and
an eleventh transistor, a control electrode of the eleventh transistor being coupled to the sixth node, a first electrode of the eleventh transistor being coupled to the second clock signal terminal, and a second electrode of the eleventh transistor being coupled to the third node.