Invention Grant
US09552968B2 Plasma cleaning apparatus and method 有权
等离子体清洗装置及方法

Plasma cleaning apparatus and method
Abstract:
Embodiments of the present invention generally include an apparatus for plasma cleaning and a method for plasma cleaning. The apparatus can include a lid body having a first surface for facing a pedestal during cleaning and a second surface opposite the first surface and substantially parallel to the first surface, the second surface having a first indentation sized to receive a magnet assembly, one or more handles coupled to the second surface of the lid body, and the magnet assembly resting in the first indentation. The method can include removing a sputtering target from the processing chamber, sealing the processing chamber, introducing a gas into the processing chamber, applying an RF bias to a pedestal within the processing chamber, maintaining the pedestal at a substantially constant temperature, and removing material from the pedestal to clean the pedestal.
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