H - Electricity – 01 – J
Patent
H - Electricity
01
J
355/9
H01J 29/56 (2006.01) H01J 3/12 (2006.01) H01J 37/153 (2006.01)
Patent
CA 1140269
ABSTRACT OF THE DISCLOSURE A means is provided for compensating for spherical aberration in charged particle beam devices. The means includes a sextupole positioned between two focusing lenses.
360705
Crewe Albert V.
Kopf David A.
Meredith & Finlayson
United States (government Of The) Of America As Represented By T
LandOfFree
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