Patent · US Active

Ion assisted deposition for rare-earth oxide based coatings

US9869012B2 · kind B2 · utility

8Cited by
34References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2017
Grant dateJan 16, 2018
Priority date
Expiry dateJan 23, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1393
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of manufacturing an article comprises performing ion assisted deposition (IAD) to deposit a protective layer on at least one surface of the article, wherein the protective layer is a plasma resistant rare earth oxide film having a thickness of less than 300 μm and an average surface roughness of 10 micro-inches or less.

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