发明名称 DEFECT INSPECTION DEVICE FOR INSPECTING DEFECT BY IMAGE ANALYSIS
摘要 A defect inspection apparatus obtains a color image signal of an inspection target. Based on a plurality of signal components forming this color image signal, a plurality of analysis images are obtained. Defect detection of an inspection target is implemented for each of the a plurality of analysis images. A differential is detected for a defect nomination detected for each of the analysis images, and thereby whether a plurality of defects exist or not in successive defect positions of the inspection target is determined.
申请公布号 KR101338576(B1) 申请公布日期 2013.12.06
申请号 KR20087015334 申请日期 2006.12.25
申请人 发明人
分类号 G01N21/88;G01N21/956;G06T1/00;H01L21/66 主分类号 G01N21/88
代理机构 代理人
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