Abstract: An ion beam system uses a separate accelerating electrode, such as a resistive tube, to accelerate the ions while maintaining a low electric field at an extended, that is, distributed ion source, thereby improving resolution. A magneto-optical trap can be used as the ion source.
Type:
Application
Filed:
September 20, 2010
Publication date:
September 1, 2011
Applicants:
FEI COMPANY, Standard
Inventors:
Jabez J. McClelland, Brenton J. Knuffman, Adam V. Steele, Jonathan H. Orloff