发明名称 METHOD OF DETECTING AN UNMOUNTED CHIP ON A SUBSTRATE
摘要 Disclosed is a method for detecting an unmounted chip in a substrate. The method for detecting the unmounted chip in the substrate includes: a step for inspecting a chip mounting state in an inspection area (region of interest) inside a measurement area (field of view) which is imaged by a camera; a step for inspecting a first neighboring area which is adjacent to a chip unmounting inspection area in a case when the chip unmounting inspection area, where the chip is not mounted in the inspection area, is found; and a step for stopping the inspection in a case when the unmounted chip is detected in the first neighboring area, and inspecting a second neighboring area which is adjacent to the first neighboring area in a case when the chip is not found in the first neighboring area.
申请公布号 KR101410218(B1) 申请公布日期 2014.06.20
申请号 KR20130063325 申请日期 2013.06.03
申请人 KOH YOUNG TECHNOLOGY INC. 发明人 JEONG, JOONG KI
分类号 G01N21/88;H05K13/08 主分类号 G01N21/88
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