Patent ID: 11864447
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 11:
12. A high-precision metal mask for manufacturing the display substrate according to claim 1, wherein the first sub-pixel comprises a plurality of films, the second sub-pixel comprises a plurality of films, the third sub-pixel comprises a plurality of films, the high-precision metal mask comprises a plurality of opening regions, and the plurality of opening regions comprises: a first opening region corresponding to a shape and a distribution of at least one film in the first sub-pixel, or a second opening region corresponding to a shape and a distribution of at least one film in the second sub-pixel, or a third opening region corresponding to a shape and a distribution of at least one film in the third sub-pixel.