Patent · US Expired

Ion beam generator

US4716295A · kind A · utility

2Cited by
8References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1985
Grant dateDec 29, 1987
Priority date
Expiry dateOct 1, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J27/24
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An ion beam generator having an ion generating section for generating ions where the material to be ionized is introduced and a light source for introducing a light into the ion generating sections. This light has a wavelength such that it excites the material to be ionized to the intermediate state from the ground state of the material by a resonance excitation. The specific material to be taken out as an ion beam is selectively ionized through the intermediate state.

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