发明名称 METHOD OF CONTROLLING A PROCESS OF MANUFACTURING SEMICONDUCTOR DEVICE USING A BACKSIDE SCAN DEVICE
摘要 A method for managing a manufacturing process of a semiconductor device using a backside scan device is provided to improve quality management and device management by displaying each unit process and chuck information on a window. A backside of a wafer is scanned by using a backside scan device(S120). The backside scan data, wafer chuck information, and wafer contact tool information are stored in a database(S130). A correlation is analyzed by receiving the backside scan data, the wafer chuck information, and the wafer contact tool information stored in the database(S140). Wafer information near to a scan map is displayed by using the result in which the correlation is analyzed(S150). A wafer chuck which causes a particle is searched by using the wafer backside scan map and the scan data obtained by the backside scan device(S170,S180).
申请公布号 KR20090071844(A) 申请公布日期 2009.07.02
申请号 KR20070139762 申请日期 2007.12.28
申请人 DONGBU HITEK CO., LTD. 发明人 JEON, BYOUNG TAK
分类号 H01L21/02 主分类号 H01L21/02
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