Patent ID: 11864413
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 2:
3. The display substrate according to claim 2, wherein,
the driver circuit layer comprises a transistor structure and a capacitor structure, the transistor structure comprises an active layer, a gate electrode and a source-drain electrode layer sequentially stacked in the direction away from the base substrate, the source-drain electrode layer comprises a source electrode and a drain electrode arranged in a same layer and made of a same material, the capacitor structure comprises a first electrode plate and a second electrode plate arranged oppositely in a direction perpendicular to the base substrate, the first electrode plate and the gate electrode are arranged in a same layer and made of a same material, the second electrode plate is located between the first electrode plate and the source-drain electrode layer;
the first inorganic layer extends between the active layer and the gate electrode to act as a first gate insulation layer, the second inorganic layer extends between the gate electrode and the second electrode plate to act as a second gate insulation layer, and the third inorganic layer extends between the second electrode plate and the source-drain electrode layer to act as an interlayer dielectric layer;
the conductive layer comprises the gate electrode and the second electrode plate, the first stopper pattern and the gate electrode are arranged in a same layer and made of a same material, and the second stopper pattern and the second electrode plate are arranged in a same layer and made of a same material.