发明申请
US20090123057A1 Method and System for Obtaining Bounds on Process Parameters for OPC-Verification
有权
用于获取OPC验证过程参数边界的方法和系统
- 专利标题: Method and System for Obtaining Bounds on Process Parameters for OPC-Verification
- 专利标题(中): 用于获取OPC验证过程参数边界的方法和系统
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申请号: US11937073申请日: 2007-11-08
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公开(公告)号: US20090123057A1公开(公告)日: 2009-05-14
- 发明人: Maharaj Mukherjee , Ioana Graur , Alan E. Rosenbluth
- 申请人: Maharaj Mukherjee , Ioana Graur , Alan E. Rosenbluth
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 主分类号: G06K9/00
- IPC分类号: G06K9/00
摘要:
Embodiments of the present invention provide a method of performing printability verification of a mask layout. The method includes creating one or more tight clusters; computing a set of process parameters associated with a point on said mask; comparing said set of process parameters to said one or more tight clusters; and reporting an error when at least one of said process parameters is away from said one or more tight clusters.
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