| 摘要 |
In one aspect, a plasma etching apparatus is disclosed. The plasma etching apparatus includes a chamber body having a process chamber adapted to receive a substrate, an RF source coupled to an RF electrode, a pedestal located in the processing chamber and adapted to support a substrate, a plurality of conductive pins adapted to contact and support the substrate during processing, and a DC bias source electrically coupled to the plurality of conductive pins. Etching methods are provided, as are numerous other aspects. |
