Patent · US Active

Charged-particle beam microscopy

US9997331B1 · kind B1 · utility

5Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2015
Grant dateJun 12, 2018
Priority date
Expiry dateJan 28, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2237/2826
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A charged-particle beam microscope includes a charged-particle beam source to generate a charged-particle beam. A stage is provided to hold a sample in the path of the charged-particle beam. Beam optics are provided to illuminate the sample with the charged-particle beam. One or more detectors are provided to detect radiation emanating from the sample as a result of the illumination. A controller may control one or more of the beam optics, stage, and detectors to generate an image of the sample based on the detected radiation.

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