Radiant energy – Irradiation of objects or material – Irradiation of semiconductor devices
Reexamination Certificate
2007-09-13
2010-10-26
Berman, Jack I (Department: 2881)
Radiant energy
Irradiation of objects or material
Irradiation of semiconductor devices
C315S005410, C315S005390, C315S500000, C315S506000
Reexamination Certificate
active
07820986
ABSTRACT:
Techniques for controlling a charged particle beam are disclosed. In one particular exemplary embodiment, the techniques may be realized as a charged particle acceleration/deceleration system. The charged particle acceleration/deceleration system may comprise an acceleration column. The acceleration column may comprise a plurality of electrodes having apertures through which a charged particle beam may pass. The charged particle acceleration/deceleration system may also comprise a plurality of resistors electrically coupled to the plurality of electrodes. The charged particle acceleration/deceleration system may further comprise a plurality of switches electrically coupled to the plurality of electrodes and the plurality of resistors, each of the plurality of switches may be configured to be selectively switched respectively in a plurality of operation modes.
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Low Russell J.
Lubicki Piotr R.
Olson Joseph C.
Renau Anthony
Berman Jack I
Varian Semiconductor Equipment Associates Inc.
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