Cleaning and liquid contact with solids – Processes – Combined
Patent
1993-12-22
1999-01-26
Hastings, Karen M.
Cleaning and liquid contact with solids
Processes
Combined
134 2, 134 19, 134 33, B08B 704
Patent
active
058633480
ABSTRACT:
Method and apparatus for cleaning a workpiece such as a semiconductor element in which the element is placed on a chuck mounted on a rotation mechanism in which the rotation mechanism rotates around a first axis, and the element to be cleaned rotates around a second axis spaced from the first axis in a planetary manner. The cleaning process is programmed such that the element may be sprayed, immersed for a soak or pre-soak step, immersed while spinning, sprayed while spinning, and dried by heated gas, or any combination of these. The cleaning program is performed in a single chamber, which may be heated to a desired temperature.
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Lord Donn Allan
Smith, Jr. William Charles
Gonzalez Floyd A.
Hastings Karen M.
International Business Machines - Corporation
Vincent Sean
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