Patent · US Expired

Method for treating carbon film, carbon film and component with carbon film

US6534131B1 · kind B1 · utility

12Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2001
Grant dateMar 18, 2003
Priority date
Expiry dateFeb 14, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/30
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for treating a carbon film comprising, in sequence, depositing a carbon film onto a substrate by a plasma CVD technique and exposing the carbon film at its surface to a gas plasma produced utilizing at least one type of gas selected from an Ar gas, N2 gas, H2 gas and F-containing gas so that the carbon film surface is modified.

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