Abrading – Abrading process – Glass or stone abrading
Reexamination Certificate
2005-09-20
2005-09-20
Ackun, Jr., Jacob K. (Department: 3723)
Abrading
Abrading process
Glass or stone abrading
C054S050000
Reexamination Certificate
active
06945854
ABSTRACT:
Provided is a semiconductor device fabrication apparatus comprising:a filter which contains a polar crystal, and filters pure water or a liquid containing pure water as a solvent; anda working section which has a pressing mechanism configured to apply a pressure to said filter, and supplies the filtered pure water or the filtered liquid containing pure water as a solvent to a surface of an object to be polished or cleaned, thereby performing a polishing process or cleaning process.
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Kurashima Nobuyuki
Minamihaba Gaku
Ackun Jr. Jacob K.
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Kabushiki Kaisha Toshiba
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