Patent ID: 11900881
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. The display substrate according to claim 1, wherein the scan driving circuit further includes a second voltage signal line, and the at least one shift register unit further includes a signal output line; the second voltage signal line extends along the first direction, and the second voltage signal line is located on a side of the output circuit close to the display area;
the signal output line includes a first output line portion extending in the first direction;
the first output line portion is coupled to a second electrode of the first switch through a plurality of first signal line via holes arranged in a first signal line overlap area, and the first output line portion is coupled to the second electrode of the second switch through a plurality of second signal line via holes in a second signal line overlap area, the plurality of first signal line via holes are arranged in sequence along the first direction, and the plurality of second signal line via holes are arranged in sequence along the first direction;
the first signal line overlap area is an overlap area between an orthographic projection of the first output line portion on the base substrate and an orthographic projection of a first source-drain metal pattern on the base substrate, the first source-drain metal pattern includes the second electrode of the first switch; the second signal line overlap area is an overlap area between the orthographic projection of the first output line portion on the base substrate and an orthographic projection of a second source-drain metal pattern on the base substrate, the second source-drain metal pattern includes the second electrode of the second switch;
the first output line portion is located between the output circuit and the second voltage signal line.