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Exposure apparatus and method for producing device

  • US 20060152699A1
  • Filed: 03/10/2006
  • Published: 07/13/2006
  • Est. Priority Date: 12/10/2002
  • Status: Abandoned Application
First Claim
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1. An exposure apparatus comprising:

  • a first substrate stage which positions a substrate in a measurement area;

    a measurement unit which measures the positioned substrate;

    a second substrate stage which positions in an exposure area the substrate, measured by the measurement unit, based on the measurement result, while the substrate is immersed in a liquid;

    an exposure unit which exposes the substrate positioned by said second substrate stage to a pattern; and

    a control unit which controls parallel process of measurement by said first substrate stage and said measurement unit, and exposure by said second substrate stage and said exposure unit.

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