发明申请
US20070070317A1 EXPOSURE APPARATUS 失效
曝光装置

  • 专利标题: EXPOSURE APPARATUS
  • 专利标题(中): 曝光装置
  • 申请号: US11537071
    申请日: 2006-09-29
  • 公开(公告)号: US20070070317A1
    公开(公告)日: 2007-03-29
  • 发明人: Makoto MIZUNOHiroshi Ito
  • 申请人: Makoto MIZUNOHiroshi Ito
  • 优先权: JP2005-284441 20050929
  • 主分类号: G03B27/42
  • IPC分类号: G03B27/42
EXPOSURE APPARATUS
摘要:
An exposure apparatus includes a projection optical system for projecting a pattern of a reticle onto a substrate to be exposed, via a liquid that is filled in a space between the substrate and a final lens that is closest to the substrate, a movement restricting part for restricting a movement of the liquid by forming a interval between the movement restricting part and the substrate, the interval is smaller than a interval of the space, and a moving part for moving the movement restricting part so that the interval between the movement restricting part and the substrate increases.
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