Patent ID: 11943973
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 17:
18. A preparation method of a display panel, wherein the display panel comprises a plurality of first-color subpixels, the preparation method of the display panel comprises preparing each first-color subpixel, and preparing each first-color subpixel comprises:
providing a base, wherein the base comprises a first driving electrode and a second driving electrode;
forming a flat layer on a side, near the first driving electrode and the second driving electrode, of the base;
forming at least one first electrode on the side, away from the base, of the flat layer, wherein the first electrode is connected with the first driving electrode through via holes penetrating the flat layer; and
sequentially forming a passivation layer and at least one second electrode on the side, away from the base, of the flat layer, wherein the second electrode is connected with the second driving electrode through via holes penetrating the passivation layer and the flat layer.