发明授权
US06556959B1 Method and apparatus for updating a manufacturing model based upon fault data relating to processing of semiconductor wafers 有权
基于与半导体晶片的处理相关的故障数据更新制造模型的方法和装置

  • 专利标题: Method and apparatus for updating a manufacturing model based upon fault data relating to processing of semiconductor wafers
  • 专利标题(中): 基于与半导体晶片的处理相关的故障数据更新制造模型的方法和装置
  • 申请号: US09351716
    申请日: 1999-07-12
  • 公开(公告)号: US06556959B1
    公开(公告)日: 2003-04-29
  • 发明人: Michael L. MillerQingsu Wang
  • 申请人: Michael L. MillerQingsu Wang
  • 主分类号: G06F1900
  • IPC分类号: G06F1900
Method and apparatus for updating a manufacturing model based upon fault data relating to processing of semiconductor wafers
摘要:
The present invention provides a method and apparatus for performing automated development and updating of a manufacturing model for a manufacturing process. An initial manufacturing model is developed. Tolerances of the manufacturing model are expanded using additional production data. The manufacturing model is then re-developed using the expanded tolerances.
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