Patent ID: 11889715
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 17:
18. The manufacturing method of the display substrate according to claim 17, wherein forming the first insulation layer comprises:
coating a first insulation material layer on the base substrate; and
performing a patterning process on the first insulation material layer to form the first insulation layer comprising the first notch;
wherein performing the patterning process on the first insulation material layer comprises:
coating a photoresist film on the first insulation material layer;
exposing and developing the photoresist film to form a photoresist pattern, wherein the photoresist pattern exposes at least a part of the side edge of the first insulation layer; and
etching a portion, which is exposed, of the first insulation material layer to form the first notch.