Invention Grant
US09280067B2 Exposure aparatus and method of manufacturing device to avoid collision between an elevating member of a substrate stage and a conveyance arm 有权
曝光装置和制造装置的方法,以避免基板载台的升降构件与输送臂之间的碰撞

  • Patent Title: Exposure aparatus and method of manufacturing device to avoid collision between an elevating member of a substrate stage and a conveyance arm
  • Patent Title (中): 曝光装置和制造装置的方法,以避免基板载台的升降构件与输送臂之间的碰撞
  • Application No.: US12940681
    Application Date: 2010-11-05
  • Publication No.: US09280067B2
    Publication Date: 2016-03-08
  • Inventor: Shinichi Hirano
  • Applicant: Shinichi Hirano
  • Applicant Address: JP Tokyo
  • Assignee: CANON KABUSHIKI KAISHA
  • Current Assignee: CANON KABUSHIKI KAISHA
  • Current Assignee Address: JP Tokyo
  • Agency: Rossi, Kimms & McDowell LLP
  • Priority: JP2009-261318 20091116; JP2010-237915 20101022
  • Main IPC: G03F7/20
  • IPC: G03F7/20 H01L21/677
Exposure aparatus and method of manufacturing device to avoid collision between an elevating member of a substrate stage and a conveyance arm
Abstract:
An exposure apparatus comprises: a substrate stage movable from a first position to a second position; a conveyance arm movable from a third position to the second position; an elevating member transferring the substrate to the arm at the second position; and a controller. The controller judges whether the stage reaches a fourth position that shifts to a front side from the second position by a predetermined interval for avoiding a collision between the substrate and the arm and a collision between the elevating member and the substrate when the elevating operation ends. If the controller judges that the stage does not reach the fourth position, the controller controls the movements of the stage and the arm, and the elevation of the elevating member so that the arm starts to move toward the second position before the end of the elevating operation.
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