Voltage non-uniformity compensation method for high...

Coating apparatus – Gas or vapor deposition – With treating means

Reexamination Certificate

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C156S345430, C156S345470

Reexamination Certificate

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08056504

ABSTRACT:
A vacuum vessel and at least two electrodes define an internal process space. At least one power supply is connectable with the electrodes. A substrate holder holds a substrate to be treated in the internal process space. At least one of the electrodes has along a first cross section a concave profile and has along a second cross section a convex profile, the first cross section being parallel to the second cross section. Gas is provided to the space through a gas inlet. Power is provided to the electrodes and the substrate is treated.

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