H - Electricity – 01 – J
Patent
H - Electricity
01
J
358/25
H01J 37/317 (2006.01) H01J 37/30 (2006.01)
Patent
CA 1214577
ABSTRACT OF THE DISCLOSURE Two lens focused ion beam column (10) has an accelerating lens (20) which carries a potential to focus a nonmagnified image of the liquid metal ion source (14) on the mass analyzer slit (26). Munro lens (36) accelerates the beam of selected ion species and demagnifies the image to provide an ion writing spot of less than about 1000 .ANG. size.
458606
Clark William M. Jr.
Mckenna Charles M.
Seliger Robert L.
Hughes Electronics Corporation
Sim & Mcburney
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