Patent ID: 11862060
Assignee: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. The shift register according to claim 2, wherein the second sub-control circuit comprises: an eighth transistor, a ninth transistor, a tenth transistor, an eleventh transistor and a twelfth transistor;
a gate and a first electrode of the eighth transistor are both electrically connected to a second control terminal, and a second electrode of the eighth transistor is electrically connected to a gate of the ninth transistor;
a first electrode of the ninth transistor is electrically connected to the second control terminal, and a second electrode of the ninth transistor is electrically connected to the second sub-node;
a gate of the tenth transistor is electrically connected to the first node, a first electrode of the tenth transistor is electrically connected to the third reference signal terminal, and a second electrode of the tenth transistor is electrically connected to the second sub-node;
a gate of the eleventh transistor is electrically connected to the first node, a first electrode of the eleventh transistor is electrically connected to the third reference signal terminal, and a second electrode of the eleventh transistor is electrically connected to the gate of the ninth transistor; and
a gate of the twelfth transistor is electrically connected to the second sub-node, a first electrode of the twelfth transistor is electrically connected to the third reference signal terminal, and a second electrode of the twelfth transistor is electrically connected to the first node.