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

Claim 12:
13. The display substrate according to of claim 1, wherein the at least one shift register unit further includes a fourth transistor and a fifth transistor; the scan driving circuit further includes a first clock signal line;
a first electrode of the fourth transistor is coupled to the first clock signal line, and a gate electrode of the fifth transistor is coupled to the first clock signal line;
no transistor and/or capacitor is provided between the fourth transistor and the first clock signal line;
no transistor and/or capacitor is provided between the fifth transistor and the first clock signal line;
wherein
an active layer of the fourth transistor and an active layer of the fifth transistor are formed by a continuous second semiconductor layer; the second semiconductor layer extends along the first direction;
the active layer of the fourth transistor includes a first third conductive portion, a third channel portion, and a second third conductive portion sequentially arranged along the first direction;
the second third conductive portion is multiplexed as a first fourth conductive portion;
the active layer of the fifth transistor includes the first fourth conductive portion, a fourth channel portion, and a second fourth conductive portion sequentially arranged along the first direction;
the first third conductive portion is used as the first electrode of the fourth transistor, the second third conductive portion is used as a second electrode of the fourth transistor, and the second fourth conductive portion is used as a second electrode of the fifth transistor, and the second electrode of the fourth transistor is multiplexed as a first electrode of the fifth transistor;
wherein the first clock signal line extends along a first direction, and the first clock signal line is located on a side of the fourth transistor and the fifth transistor away from the display area.