Radiant energy – Irradiation of objects or material – Irradiation of semiconductor devices
Reexamination Certificate
2005-08-23
2005-08-23
Wells, Nikita (Department: 2881)
Radiant energy
Irradiation of objects or material
Irradiation of semiconductor devices
C250S492300, C250S492200
Reexamination Certificate
active
06933511
ABSTRACT:
An ion implanting apparatus of has a wafer cassette capable of loading a plurality of wafers, an implanting chamber including an implanting base, a cassette-transferring module for moving the wafer cassette, and a wafer-transferring module for moving the wafer from the wafer cassette to the implanting base. The wafer cassette has a plurality of irradiation trays for loading the wafer, while the implanting base has a guiding slot for guiding the irradiation tray. The cassette-transferring module includes a rack positioned on the wafer cassette, a gear for moving the wafer cassette by driving the rack through rotating, and a first stepping motor for driving the gear. The wafer-transferring module has a push plate for moving the irradiation tray from the wafer cassette to the implanting base, and a second stepping motor for driving the push plate.
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Gunng Tai-Cheng
Lan Kao-Chi
Ma Wei-Yang
Tsai Ming-Ruesy
Yang Tsun-Neng
Atomic Energy Council - Institute of Nuclear Energy Research
Harrison & Egbert
Quash Anthony
Wells Nikita
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