发明名称 IMAGE DEFECT INSPECTION APPARATUS
摘要 An image defect inspection apparatus 1 which performs a defect detection for detecting a defect on a surface of a sample 100 by comparing corresponding portions in an image captured of the surface of the sample 100 that are supposed to be identical to each other, and a reexamination for reexamining a site at which the defect was detected in the captured image, comprises: a plurality of processor elements PE 1 to PE 3 which perform the defect detection in parallel on regions created by dividing the captured image; and a processor unit PU 1, which receives defect information in parallel from the plurality of processor elements PE 1 to PE 3 as information concerning individual defects detected by the processor elements PE 1 to PE 3 , and which outputs the defect information as a set of defect information. Each individual one of the processor elements PE 1 to PE 3 performs the reexamination on the defect detected through the defect detection performed by the individual processor element, before sending the defect to the processor unit PU 1.
申请公布号 US2008030200(A1) 申请公布日期 2008.02.07
申请号 US20070780428 申请日期 2007.07.19
申请人 UEYAMA SHINJI 发明人 UEYAMA SHINJI
分类号 G01R31/00;G03F1/84;G06T1/00;G06T1/20;H01L21/027;H01L21/66 主分类号 G01R31/00
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