发明名称 Method for inspecting measurement object
摘要 An inspection method for inspecting a device mounted on a substrate, includes generating a shape template of the device, acquiring height information of each pixel by projecting grating pattern light onto the substrate through a projecting section, generating a contrast map corresponding to the height information of each pixel, and comparing the contrast map with the shape template. Thus, a measurement object may be exactly extracted.
申请公布号 US8548224(B2) 申请公布日期 2013.10.01
申请号 US201213679390 申请日期 2012.11.16
申请人 KOH YOUNG TECHNOLOGY INC. 发明人 JEONG JOONG-KI;LEE YU-JIN;LEE SEUNG-JUN
分类号 G06K9/00;G03F9/00 主分类号 G06K9/00
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