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

Claim 5:
6. The shift register according to claim 5, wherein
the third-level control sub-circuit includes:
a fifth transistor, a control electrode of the fifth transistor being coupled to the second node, a first electrode of the fifth transistor being coupled to the first voltage signal terminal, and a second electrode of the fifth transistor being coupled to the fifth node; and
a sixth transistor, a control electrode of the sixth transistor being coupled to the second node, a first electrode of the sixth transistor being coupled to the second voltage signal terminal, and a second electrode of the sixth transistor being coupled to the fifth node; and
the fourth-level control sub-circuit includes:
a seventh transistor, a control electrode of the seventh transistor being coupled to the fifth node, a first electrode of the seventh transistor being coupled to the first voltage signal terminal, and a second electrode of the seventh transistor being coupled to the third node; and
an eighth transistor, a control electrode of the eighth transistor being coupled to the fifth node, a first electrode of the eighth transistor being coupled to the second clock signal terminal, and a second electrode of the eighth transistor being coupled to the third node.