Patent · US Expired

Method for fabricating electrode device

US6734087B2 · kind B2 · utility

14Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2002
Grant dateMay 11, 2004
Priority date
Expiry dateNov 6, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2201/30469
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrode device for an electric field emission electron source suitable for duty drive having an element size of 50 &mgr;m or smaller and an electrode device fabricating method. A glass film used as catalyst of forming carbon nanotubes is formed on a substrate to form metal catalyst at nano meter level and control dispersion. Carbon nanotubes are dispersively formed on the metal catalyst and a metal coat is formed on the surface of carbon nanotubes to improve electric pulse response characteristics.

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