Patent ID: 11963397
Assignee: HEFEI BOE JOINT TECHNOLOGY CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 15:
16. The display panel according to claim 1, wherein each display circuitry further comprises a second power source signal line, the second power source signal line comprises a third portion and a fourth portion laminated one on another and extending in the second direction, an orthogonal projection of the third portion onto the substrate overlaps an orthogonal projection of the fourth portion onto the substrate to form an overlapping region where the third portion is coupled to the fourth portion through a via-hole, the third portion is arranged at a same layer, and made of a same material, as the first scanning line, and the fourth portion is arranged at a same layer, and made of a same material, as the data line, wherein the light-emitting element further comprises a cathode arranged at a side of the anode away from the substrate and coupled to the second power source signal line.