Patent · US Expired

Method for producing electrically conductive carbon film

US4919779A · kind A · utility

8Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 1988
Grant dateApr 24, 1990
Priority date
Expiry dateAug 17, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C14/0605
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A carbon film having a larger electrical conductivity is produced on a substrate by an ion beam method comprising steps of ionizing an organic compound having at least one substituent selected from the group consisting of a carbonyl group, an aldehyde group, an acyl group, an acid anhydride group, an amino group, a nitro group, a hydroxyl group, an alkoxyl group, a thiol group and a halogen or a cluster of said organic compound with an ion beam which accelerates ionized species towards a substrate by an electric field and forming a carbon film on the substrate.

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