发明名称 Method and apparatus for defect identification
摘要 A method of identifying defects including producing, with an imaging system, an original image of a fabricated article having a feature thereon, the feature having an intended height and extracting a contour image from the original image, the contour image having an outline of those portions of the feature having a height approximate to the intended height. The method also includes producing a simulated image of the article based upon the contour and creating a defect image based on the differences between the simulated image and the original image, the defect image including any portions of the feature having a height less than the intended height.
申请公布号 US8737717(B2) 申请公布日期 2014.05.27
申请号 US201213455584 申请日期 2012.04.25
申请人 LIN MEI-CHUN;YU CHING-FANG;HSU TING-HAO;CHIN SHENG-CHI;TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 LIN MEI-CHUN;YU CHING-FANG;HSU TING-HAO;CHIN SHENG-CHI
分类号 G06K9/00 主分类号 G06K9/00
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