Patent ID: 11876106
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. The method of claim 13, wherein the forming the insulating layer with the via hole further comprises:
in a first manufacturing facility:
forming a first passivation layer and a second passivation layer in sequence;
exposing the second passivation layer, and forming a second via hole penetrating through the second passivation layer and corresponding to a position of the thin film transistor;
forming a first via hole corresponding to the second via hole on the first passivation layer; and
forming a third passivation layer on the second passivation layer;
in a second manufacturing facility:
forming a third via hole corresponding to the second via hole on the third passivation layer.