发明名称 WAFER TABLE, SURFACE PROTECTION FILM REMOVING APPARATUS AND SURFACE PROTECTION FILM REMOVING METHOD
摘要 A wafer table (31) is provided for sucking a wafer (20). The wafer is supported by a mount frame (36) on the rear surface through a dicing film (3), and a surface protection film (11) is attached to the front surface of the wafer. On the wafer table, a groove (60) is formed on a region which corresponds to at least a part of the outer circumference of the wafer. Furthermore, the table is provided with a suction means (33) for sucking the wafer to the surface of the table, and a vacuum means for sucking the air from the groove. Thus, the dicing film is surely depressed into the groove and is also recovered to the original position.
申请公布号 WO2009022495(A1) 申请公布日期 2009.02.19
申请号 WO2008JP61378 申请日期 2008.06.17
申请人 TOKYO SEIMITSU CO., LTD.;KINO, HIDEO;AMATANI, MINORU 发明人 KINO, HIDEO;AMATANI, MINORU
分类号 H01L21/683 主分类号 H01L21/683
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