CPC G03F 7/2035 (2013.01) [G03F 7/168 (2013.01); G03F 7/26 (2013.01); G03F 7/38 (2013.01); G03F 7/40 (2013.01); H01L 21/67017 (2013.01); H01L 21/67103 (2013.01); H01L 21/68764 (2013.01)] | 10 Claims |
1. A substrate processing apparatus, comprising:
a chamber body defining a process volume;
a pedestal disposed in the process volume;
a first electrode adapted to support a substrate;
a ring disposed radially outward of the first electrode;
a bearing coupled to the chamber body and disposed opposite the first electrode;
a stem, rotatably coupled to the bearing, the stem rotatable about an axis parallel to the first electrode; and
a second electrode coupled to the stem.
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