Patent ID: 11862099
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The shift register unit according to claim 2, wherein the first pull-down control sub-circuit further comprises a first anti-leakage transistor having a gate electrode electrically coupled to the gate electrode of the second pull-down control transistor, a first electrode electrically coupled to the second electrode of the second pull-down control transistor, and a second electrode electrically coupled to the second level signal terminal;
the second pull-down control sub-circuit further comprises a second anti-leakage transistor, a gate electrode of the second anti-leakage transistor is electrically coupled to the gate electrode of the fifth pull-down control transistor, the second electrode of the fifth pull-down control transistor is electrically coupled to a first electrode of the second anti-leakage transistor, and a second electrode of the second anti-leakage transistor is electrically coupled to the second level signal terminal.