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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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