Electrode for plasma processes and method for manufacture and us

Coating apparatus – Gas or vapor deposition – With treating means

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

118724, 156345, C23C 1600

Patent

active

061487651

ABSTRACT:
An electrode assembly for a plasma reaction chamber wherein processing of a semiconductor substrate such as a single wafer can be carried out, a method of manufacture of the electrode assembly and a method of processing a semiconductor substrate with the assembly. The electrode assembly includes a support member such as a graphite ring, an electrode such as a silicon showerhead electrode in the form of a circuit disk of uniform thickness and an elastomeric joint between the support member and the electrode. The elastomeric joint allows movement between the support member and the electrode to compensate for thermal expansion as a result of temperature cycling of the electrode assembly. The elastomeric joint can include an electrically and/or thermally conductive filler and the elastomer can be a catalyst-cured polymer which is stable at high temperatures.

REFERENCES:
patent: 4595484 (1986-06-01), Giammarco et al.
patent: 4792378 (1988-12-01), Rose et al.
patent: 4820371 (1989-04-01), Rose
patent: 4960488 (1990-10-01), Law et al.
patent: 5074456 (1991-12-01), Degner et al.
patent: 5539179 (1996-07-01), Nazawa et al.
patent: 5569356 (1996-10-01), Lenz et al.
patent: 5636098 (1997-06-01), Salfelder et al.
patent: 5690795 (1997-11-01), Rosenstein et al.
patent: 5744199 (1998-04-01), Joffre et al.
patent: 5777838 (1998-07-01), Tamagawa et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Electrode for plasma processes and method for manufacture and us does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electrode for plasma processes and method for manufacture and us, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrode for plasma processes and method for manufacture and us will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1248171

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.