Abrading – Abrading process – Combined abrading
Reexamination Certificate
2004-12-23
2008-10-28
Nguyen, Dung Van (Department: 3723)
Abrading
Abrading process
Combined abrading
C451S037000, C451S028000
Reexamination Certificate
active
07442114
ABSTRACT:
Methods for cleaning an electrode assembly, which can be used for etching a dielectric material in a plasma etching chamber after the cleaning, comprise polishing a silicon surface of the electrode assembly, preferably to remove black silicon contamination therefrom.
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Huang Tuochuan
Hubacek Jerome
Lim Dae J.
Magni Enrico
Ren Daxing
Buchanan & Ingersoll & Rooney PC
Lam Research Corporation
Nguyen Dung Van
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