发明名称 Apparatus and method for inspecting defect
摘要 A defect inspection apparatus includes an illumination optical system which irradiates an inspection subject under a predetermined optical condition, a detection optical system which obtains image data by detecting a scattered light from the inspection subject irradiated by the illumination optical system, and an image processing unit provided with a defect candidate detection unit which detects defect candidates with respect to plural image data obtained by the detection optical system under different conditions, and a post-inspection processing unit which executes a defect determination by integrating the defect candidates with respect to the plural image data.
申请公布号 US8737718(B2) 申请公布日期 2014.05.27
申请号 US201013378427 申请日期 2010.06.18
申请人 SAKAI KAORU;URANO TAKAHIRO;HITACHI HIGH-TECHNOLOGIES CORPORATION 发明人 SAKAI KAORU;URANO TAKAHIRO
分类号 G06K9/62 主分类号 G06K9/62
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