Patent · US Active

Dual beam system

US8183547B2 · kind B2 · utility

3Cited by
40References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 27, 2010
Grant dateMay 22, 2012
Priority date
Expiry dateDec 8, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2237/30472
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dual beam system provides for operation of a focused ion beam in the presence of a magnetic field from an ultra-high resolution electron lens. The ion beam is deflected to compensate for the presence of the magnetic field.

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