×

Lithographic apparatus and device manufacturing method

  • US 20050018155A1
  • Filed: 06/23/2004
  • Published: 01/27/2005
  • Est. Priority Date: 06/27/2003
  • Status: Active Grant
First Claim
Patent Images

1. A lithographic projection apparatus comprising:

  • an illumination system arranged to condition a radiation beam;

    a support structure configured to hold a patterning device, the patterning device being capable of imparting the radiation beam with a pattern;

    a substrate table configured to hold a substrate;

    a projection system arranged to project the patterned radiation beam onto a target portion of the substrate;

    a liquid supply system configured to provide a liquid to a space between the projection system and the substrate, the liquid supply system comprising a member extending along at least part of the boundary of the space; and

    a liquid seal device configured to form a liquid seal between the member and the substrate.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×