Drying and gas or vapor contact with solids – Apparatus – With apparatus using centrifugal force
Patent
1984-08-14
1987-01-20
Makay, Albert J.
Drying and gas or vapor contact with solids
Apparatus
With apparatus using centrifugal force
34 8, F26B 1118
Patent
active
046371460
ABSTRACT:
A spin dryer including a rotary stage for supporting a substrate to be dried, particularly adapted for use in producing semiconductor devices, and a stationary cover spaced from the substrate. The stationary cover has at least the same area as that of the substrate and is provided with a number of openings for charging a dry and dust-free gas onto the substrate, whereby oxidation and dust-contamination of the substrate are avoided.
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Motoki Yasunari
Ohkuma Yuji
Fujitsu Limited
Makay Albert J.
Westphal David W.
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