Patent ID: 11925079
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 17:
18. The display panel according to claim 17, further comprising:
a pixel definition layer disposed on a surface of the second planarization layer away from the substrate, wherein the pixel definition layer is provided with a plurality of openings, and the plurality of OLED devices are arranged in the plurality of openings in one-to-one correspondence, and at least part of each of the plurality of cathodes covers the surface of the pixel definition layer;
a through hole passing through the second planarization layer and the pixel definition layer and at least exposing a part of the surface of the first wiring; and
a conductive connection layer disposed in the through hole and contacting and connecting with the first wiring and the cathode respectively.