发明申请
US20110267597A1 Method of Performing Model-Based Scanner Tuning 审中-公开
执行基于模型的扫描仪调谐的方法

  • 专利标题: Method of Performing Model-Based Scanner Tuning
  • 专利标题(中): 执行基于模型的扫描仪调谐的方法
  • 申请号: US13182416
    申请日: 2011-07-13
  • 公开(公告)号: US20110267597A1
    公开(公告)日: 2011-11-03
  • 发明人: Jun YeYu Cao
  • 申请人: Jun YeYu Cao
  • 申请人地址: NL Veldhoven
  • 专利权人: ASML Netherlands B.V.
  • 当前专利权人: ASML Netherlands B.V.
  • 当前专利权人地址: NL Veldhoven
  • 主分类号: G03B27/32
  • IPC分类号: G03B27/32
Method of Performing Model-Based Scanner Tuning
摘要:
A model-based tuning method for tuning a first lithography system utilizing a reference lithography system, each of which has tunable parameters for controlling imaging performance. The method includes the steps of defining a test pattern and an imaging model; imaging the test pattern utilizing the reference lithography system and measuring the imaging results; imaging the test pattern utilizing the first lithography system and measuring the imaging results; calibrating the imaging model utilizing the imaging results corresponding to the reference lithography system, where the calibrated imaging model has a first set of parameter values; tuning the calibrated imaging model utilizing the imaging results corresponding to the first lithography system, where the tuned calibrated model has a second set of parameter values; and adjusting the parameters of the first lithography system based on a difference between the first set of parameter values and the second set of parameter values.
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