Patent · US Active

Charged particle beam source

US11380511B2 · kind B2 · utility

0Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2020
Grant dateJul 5, 2022
Priority date
Expiry dateApr 16, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2237/06316
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A charged particle beam source, such as for use in an electron microscope, can include an electrically conductive support member coupled to a base, a mounting member coupled to the support member and defining a bore, and an emitter member received in the bore and retained by a fixative material layer flowed around the emitter member in the bore.

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