发明名称 Layout Optimization of a Main Pattern and a Cut Pattern
摘要 A method for feature pattern modification includes extracting both a main pattern and a cut pattern from a design pattern, the main pattern being laid out under a set of process guidelines that improve the process window during formation of the main pattern, and modifying at least one of: the main pattern and the cut pattern if either feature pattern is in violation of a layout rule.
申请公布号 US2014264760(A1) 申请公布日期 2014.09.18
申请号 US201314059328 申请日期 2013.10.21
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Chang Shih-Ming;Lu Kuei-Liang
分类号 G06F17/50;H01L27/02 主分类号 G06F17/50
代理机构 代理人
主权项 1. A method for pattern modification, the method comprising: extracting both a main pattern and a cut pattern from a design pattern, the main pattern being laid out under a set of process guidelines that improve the process window during formation of the main pattern; modifying at least one of: the main pattern and the cut pattern if either feature pattern is in violation of a layout rule; and after modifying, combining the main pattern and cut pattern to form a first modified pattern.
地址 Hsin-Chu TW