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Plasma processing system and baffle assembly for use in plasma processing system

  • US 7,601,242 B2
  • Filed: 01/11/2005
  • Issued: 10/13/2009
  • Est. Priority Date: 01/11/2005
  • Status: Active Grant
First Claim
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1. A baffle assembly located in a plasma processing system having a chuck assembly for holding a substrate, comprising:

  • a baffle carrier formed into a ring surrounding the chuck assembly attached to the plasma processing system; and

    at least two baffle inserts having a plurality of passages therethrough, the at least two baffle inserts being removably disposed on top of and supported by the baffle carrier,wherein the at least two baffle inserts are not attached to the baffle carrier and lie on the baffle carrier.

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