Electrolytic processing device and substrate processing...

Chemistry: electrical and wave energy – Apparatus – Electrolytic

Reexamination Certificate

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C204S22400M, C204S227000, C204S275100

Reexamination Certificate

active

07101465

ABSTRACT:
There is provided an electrolytic processing device including: a processing electrode to be brought into contact with or close to a workpiece; a feeding electrode for supplying electricity to the workpiece; an ion exchanger disposed in at least one of spaces between the workpiece and the processing electrode, and between the workpiece and the feeding electrode; a power source for applying a voltage between the processing electrode and the feeding electrode; and a liquid supply section for supplying a liquid to the space between the workpiece and at least one of the processing electrode and the feeding electrode, in which the ion exchanger is present. A substrate processing apparatus having the electrolytic processing device is also provided.

REFERENCES:
patent: 6121152 (2000-09-01), Adams et al.
patent: 6368493 (2002-04-01), Mori et al.
patent: 6602396 (2003-08-01), Mori et al.
patent: 6743349 (2004-06-01), Mori et al.
patent: 6875335 (2005-04-01), Mori et al.

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