Cleaning and liquid contact with solids – Processes – With work or work parts movable during treatment
Patent
1997-11-26
1999-10-26
El-Arini, Zeinab
Cleaning and liquid contact with solids
Processes
With work or work parts movable during treatment
134 37, 134 952, 134 953, 134 991, 1341032, 134153, 134902, B08B 302, B08B 500
Patent
active
059721278
ABSTRACT:
A process for cleaning carriers used to hold semiconductor articles includes loading a carrier on a rotor within a processing chamber. The rotor is rotated while spraying cleaning liquid onto the carrier. A flow of primary drying gas is induced through the processing chamber via the centrifugal action of the rotor. Secondary drying gas is sprayed onto the cariers from nozzles. Carriers are loaded onto carrier supports on the rotor, and are held in place with removable baskets.
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Takeshi Hattori et al.; Microcontamination, vol. 9, No. 12; Introducing a New PFA Wafer-Carrier Cleaning Technology; Dec. 1991; pp. 17-21.
Owczarz Aleksander
Thompson Raymon F.
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