Patent ID: 11875749
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G

Claim 4:
5. The display substrate according to claim 1, wherein the display substrate further comprises a second clock signal line configured to provide a second clock signal to the shift register unit, and the shift register unit further comprises a second control circuit,
wherein the second control circuit is connected to the first node and the second node and is configured to control the level of the first node under control of the level of the second node and the second clock signal;
the second control circuit comprises a first noise reduction transistor and a second noise reduction transistor;
an active layer of the first noise reduction transistor and an active layer of the second noise reduction transistor are a continuous noise reduction semiconductor layer, and the noise reduction semiconductor layer extends along the first direction and is arranged side by side with the active layer of the input transistor in the first direction;
a gate electrode of the first noise reduction transistor and a gate electrode of the second noise reduction transistor extend along the second direction and are arranged side by side in the first direction; and
the first electrode of the input transistor is connected to the first node, and the gate electrode of the first noise reduction transistor is connected to the second node.