Patent · US Active

Metal mask, method of manufacturing the same, and method of manufacturing display panel using the metal mask

US12297530B2 · kind B2 · utility

0Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 2023
Grant dateMay 13, 2025
Priority date
Expiry dateJul 6, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K71/851
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A deposition mask includes a metal mask body in which a deposition opening is defined; and a coating layer including aluminum oxynitride, on an outer surface of the metal mask body.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.