Invention Grant
US08223470B2 Apparatus and method to improve uniformity and reduce local effect of process chamber 有权
提高加工室均匀性和降低局部效果的装置和方法

Apparatus and method to improve uniformity and reduce local effect of process chamber
Abstract:
An apparatus includes a processing chamber having a plasma containing region, a dielectric plate secured on top of the processing chamber, a power source separated from the plasma containing region by the dielectric plate, and a chuck supported within the processing chamber. The chuck is operable and configured to move with respect to the power source.
Information query
Patent Agency Ranking
0/0