Patent ID: 11900884
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 2:
3. The display substrate according to claim 2, wherein the pixel array region comprises a first display region and a second display region, and the first display region and the second display region are juxtaposed to each other and do not overlap with each other, the first scan driving circuit is connected to the first display region to drive the first display region to display,
the display substrate further comprises a second scan driving circuit in the peripheral region and located on the first side of the base substrate, the second scan driving circuit and the first scan driving circuit are sequentially arranged along a scan direction of the pixel array region, and the second scan driving circuit is connected to the second display region to drive the second display region to display,
wherein the second scan driving circuit comprises a plurality of cascaded second shift registers,
the second signal line group further comprises a second trigger signal line configured to be connected to a first-stage second shift register of the plurality of cascaded second shift registers in the second scan driving circuit and to provide a second trigger signal to the first-stage second shift register in the second scan driving circuit.