Patent · US Expired

Method and apparatus for improved beam stability in high current gas-cluster ion beam processing system

US7060988B2 · kind B2 · utility

6Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2005
Grant dateJun 13, 2006
Priority date
Expiry dateMar 17, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2237/3174
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Apparatus and methods for improving beam stability in high current gas-cluster ion beam systems by reducing the frequency of transients occurring in the vicinity of the ionizer through use of shielding conductors and distinct component electrical biasing to inhibit backward extraction of ions from the ionizer towards the gas-jet generator.

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