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

Claim 14:
15. The display substrate according to claim 1, wherein the at least one shift register unit further includes a seventh transistor and an eighth transistor;
an active layer of the seventh transistor and an active layer of the eighth transistor are formed by a continuous third semiconductor layer; the third semiconductor layer extends along the first direction;
the active layer of the seventh transistor includes a first fifth conductive portion, a fifth channel portion, and a second fifth conductive portion sequentially arranged along the first direction;
the second fifth conductive portion is multiplexed as a first sixth conductive portion;
an active layer of the eighth transistor includes the first sixth conductive portion, a sixth channel portion, and a second sixth conductive portion that are sequentially arranged along the first direction;
the first fifth conductive portion is used as a second electrode of the seventh transistor, the second fifth conductive portion is used as a first electrode of the seventh transistor, and the second sixth conductive portion is used as a first electrode of the eighth transistor, the first electrode of the seventh transistor is multiplexed as a second electrode of the eighth transistor;
wherein the scan driving circuit further includes a first voltage signal line;
the first electrode of the eighth transistor is coupled to the first voltage signal line;
the first voltage signal line is located on a side of the output circuit away from the display area, and the seventh transistor and the eighth transistor are located between the first voltage signal line and the output circuit;
no transistor and/or capacitor is provided between the eighth transistor and the first voltage signal line.