发明名称 Pattern inspecting method and pattern inspecting apparatus
摘要 A pattern inspecting method, comprising preparing a sample having a first and a second inspection regions and an imaging device having a plurality of pixels, scanning the first inspection region to a first direction using the imaging device to obtain a first measurement pattern representing at least parts of the first inspection region, scanning the second inspection region to the first direction using the imaging device to obtain a second measurement pattern representing at least parts of the second inspection region, comparing the first measurement pattern and the second measurement pattern with each other to determine presence or absence of a defect formed on the sample, and controlling a scanning condition for scanning a pattern of the second inspection region by the imaging device so as to keep the same with the scanning condition when the pattern of the first inspection region is scanned by the imaging device.
申请公布号 US7359043(B2) 申请公布日期 2008.04.15
申请号 US20030743830 申请日期 2003.12.24
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 TSUCHIYA HIDEO;KATO YOSHIHIDE;MATSUKI KAZUTO;SANADA YASUSHI;OGAWA RIKI;NAGAO TAKURO
分类号 G01N21/00;G01N23/225;G01N21/956;G06K9/00;G06T1/00;G06T7/00 主分类号 G01N21/00
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