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Alignment of a shadow frame and large flat substrates on a heated support

  • US 5,611,865 A
  • Filed: 02/14/1996
  • Issued: 03/18/1997
  • Est. Priority Date: 01/28/1993
  • Status: Expired due to Term
First Claim
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1. A substrate processing system comprising:

  • a) a processing chamber for processing a substrate inserted therein upon a blade horizontally movable into a processing area of said chamber;

    b) a vertically movable centering support;

    c) a plurality of centering members attached to said support and extending vertically therefrom, each said centering member havingi) an inner vertically extending side, andii) a centering feature disposed on a top of said centering member and having an inner inclined surface extending inwardly and downwardly to said vertically extending side; and

    d) a substrate support vertically movable with respect to said centering support for supporting said substrate centered by said centering features.

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