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US 2014/0111074 A1Published application
Methods and apparatus for providing a floating seal for chamber doors
AssigneeApplied Materials, Inc.
InventorsBilly C. Leung, David E. Berkstresser, Shinichi Kurita
Life of this patent
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Abstract
An apparatus is provided that includes a chamber wall section prone to deflection, a stationary section providing a sealing surface, and a flexible bellows attached to the chamber wall section and the stationary section. A system is also provided that includes a chamber including a chamber wall having an opening, a door disposed to seal the opening, a sealing surface adjacent the opening and isolated from the chamber wall, and a seal between the sealing surface and the chamber wall. Numerous other aspects are provided.
Claims15
An apparatus comprising:
- a chamber wall section subject to deflection;
- a stationary section providing a sealing surface;
- and
- a flexible bellows attached to the chamber wall section and the stationary section.
1 more element
A system comprising:
- a chamber including a chamber wall having an opening;
- a door disposed to seal the opening;
- a sealing surface adjacent the opening and isolated from the chamber wall;
- and
- a seal between the sealing surface and the chamber wall.
2 more elements
Dependencies are inferred from the claim text.