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Stage apparatus, exposure apparatus, and device fabricating method

  • US 20100066992A1
  • Filed: 06/25/2009
  • Published: 03/18/2010
  • Est. Priority Date: 12/27/2006
  • Status: Abandoned Application
First Claim
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1. A stage apparatus, comprising:

  • a planar motor apparatus that comprises a fixed part, which has a prescribed movement surface, and a first movable body, which is capable of moving along the movement surface in a plurality of directions that includes a first direction;

    a substage that, in synchrony with the movement of the first movable body, moves in the first direction with respect to the movement surface;

    a first measuring apparatus, at least part of which is provided to the substage, that detects information related to the relative position between the substage and the movement surface in the first direction; and

    a second measuring apparatus, at least part of which is provided to the substage, that detects information related to the relative position between the substage and the first movable body in a second direction, which intersects the first direction and follows along the movement surface.

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