发明名称 FOREIGN MATTER INSPECTION DEVICE AND METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a foreign matter inspection device and a foreign matter inspection method capable of detecting foreign matter with appropriate sensitivity. Ž<P>SOLUTION: The foreign matter inspection device includes: a foreign matter detection section for detecting foreign matter on a photomask with prescribed sensitivity; a detection sensitivity information acquisition section for acquiring detection sensitivity information according to usage conditions of an aligner; and a sensitivity change section for changing the sensitivity of the foreign matter detection section, based on the detection sensitivity information. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009293953(A) 申请公布日期 2009.12.17
申请号 JP20080144922 申请日期 2008.06.02
申请人 TOSHIBA CORP 发明人 NAKAGAWA SHINICHIRO
分类号 G01N21/956 主分类号 G01N21/956
代理机构 代理人
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