Patent ID: 11957033
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Optics (Instruments)
Classification: CPC H  G | IPC H

Claim 14:
15. The method according to claim 12, wherein the flat region comprises a flat fan-out region, and the alignment mark region is comprised in the flat fan-out region;
the providing the alignment mark region within the flat region of the peripheral region of the display panel comprises: within the flat fan-out region,
forming a semiconductor layer on a base, and patterning the semiconductor layer to enable the semiconductor layer to be hollowed out at a region of the flat fan-out region other than the alignment mark region;
forming a first metal layer at a surface of the semiconductor layer distal to the base, and patterning the first metal layer to form a first metal pattern and enable the first metal layer at the alignment mark region to be hollowed out,
wherein the first metal pattern surrounds the alignment mark region.