发明名称 検査装置、及び検査方法
摘要 <p>An inspection apparatus and an inspection method capable of performing an inspection more accurately are provided. An inspection apparatus according to the present invention includes a light source 10 that illuminates a sample 30 in which a pattern is formed, a detector 11 that detects light reflected from the sample 30 illuminated by the light source, and a processing device 50 that performs an inspection based on a correlation between a brightness value of a sample image obtained by the detector and a size in a surface shape or a size in a width direction of the pattern of the sample 30. The processing device 50 performs the inspection based on a summation value obtained by adding up brightness values of sample images with weights, the sample images being obtained under a plurality of shooting conditions.</p>
申请公布号 JP5843241(B2) 申请公布日期 2016.01.13
申请号 JP20130243704 申请日期 2013.11.26
申请人 レーザーテック株式会社 发明人 野澤 洋人;武田 訓昌;石渡 研志;坪内 隆雅;佐藤 亮一郎
分类号 G01N21/956;G01B11/24;H01L21/66 主分类号 G01N21/956
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