Radiant energy – Irradiation of objects or material – Irradiation of semiconductor devices
Patent
1993-08-20
1995-05-30
Anderson, Bruce C.
Radiant energy
Irradiation of objects or material
Irradiation of semiconductor devices
H01J 37317
Patent
active
054204356
ABSTRACT:
A beam of radiant energy 50, 64 intersects a beam of ions 26 proximate the target 30 of the ions to force entrained contaminants out of the ion beam. The radiant beam of photons 50, 64 thus act as a filter for contaminants in the beam of ions.
REFERENCES:
patent: 4700077 (1987-10-01), Dykstra et al.
patent: 5170890 (1992-12-01), Wilson
Anderson Bruce C.
Bassuk Lawrence J.
Donaldson Richard L.
Heiting Leo N.
Texas Instruments Incorporated
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