Patent · US Active

Method of manufacturing metal wire and metal wire grid, wire grid polarizer, electronic device

US11619773B2 · kind B2 · utility

0Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2019
Grant dateApr 4, 2023
Priority date
Expiry dateMar 15, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/427
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of manufacturing a metal wire, a method of manufacturing a metal wire grid, a wire grid polarizer, and an electronic device are provided. The method of manufacturing a metal wire includes: forming a metal material layer on a base substrate; etching the metal material layer by using a composite gas including an etching gas and a coating reaction gas to form the metal wire and a protective coating layer on a surface of the metal wire.

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