发明名称 Method and apparatus for measuring dimension of a pattern formed on a semiconductor wafer
摘要 In an imaging recipe creating apparatus that uses a scanning electron microscope to create an imaging recipe for SEM observation of a semiconductor pattern, in order that the imaging recipe for measuring the wiring width and other various dimension values of the pattern from an observation image and thus evaluating the shape of the pattern is automatically generated within a minimum time by the analysis using the CAD image obtained by conversion from CAD data, an CAD image creation unit that creates the CAD image by converting the CAD data into an image format includes an image-quantizing width determining section, a brightness information providing section, and a pattern shape deformation processing section; the imaging recipe being created using the CAD image created by the CAD image creation unit.
申请公布号 US2006288325(A1) 申请公布日期 2006.12.21
申请号 US20060342694 申请日期 2006.01.31
申请人 MIYAMOTO ATSUSHI;NAGATOMO WATARU;MATSUOKA RYOICHI;MOROKUMA HIDETOSHI;SUTANI TAKUMICHI 发明人 MIYAMOTO ATSUSHI;NAGATOMO WATARU;MATSUOKA RYOICHI;MOROKUMA HIDETOSHI;SUTANI TAKUMICHI
分类号 G06F17/50 主分类号 G06F17/50
代理机构 代理人
主权项
地址