Patent · US Active

Compact deflecting magnet

US10332718B1 · kind B1 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2019
Grant dateJun 25, 2019
Priority date
Expiry dateJan 22, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2237/31749
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A particle beam device including a magnet, the device including: a particle beam source configured to emit electron and ion beams; a plurality of yokes arranged in a substantially rectangular shape; a coil set including a plurality of coils, wherein windings of the plurality of coils are uniformly distributed across and wound around the plurality of yokes, wherein the coil set is configured to produce both dipole and quadrupole fields, wherein the magnet is configured to deflect and focus electron and ion beams.

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