Radiant energy – Ion generation – Field ionization type
Patent
1977-11-17
1979-07-31
Anderson, Bruce C.
Radiant energy
Ion generation
Field ionization type
250396R, 250398, 250309, C01M 2300, H01J 2700
Patent
active
041631536
ABSTRACT:
An ion beam apparatus applies an ion beam emitted from a gaseous ion source to a solid material which constitutes a solid ion source. Ions of the solid material are emitted from the solid material as a result of the application of the exciting ion beam and are extracted by an extracting electrode and applied to a specimen.
REFERENCES:
patent: 3508045 (1970-04-01), Andersen et al.
patent: 3742227 (1973-06-01), Benninghaven
patent: 3973121 (1976-08-01), Fite et al.
Ishitani Tohru
Tamura Hifumi
Anderson Bruce C.
Hitachi , Ltd.
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