发明名称 WORKPIECE STORAGE MECHANISM AND GRINDING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a workpiece storage mechanism which safely stores a workpiece supported on an annular frame via an adhesive tape into a cassette by preventing breakage caused by collision of the annular frame against the cassette, and to provide a grinding device. SOLUTION: The workpiece storage mechanism includes: a workpiece unit support part 73 configured to support a workpiece unit 81 supporting a semiconductor wafer W at an opening part of the annular frame 82 via the adhesive tape; and moving mechanism 71, 72 that move the workpiece unit support part 73 to store the workpiece unit 81 into a conveying cassette 6, wherein the workpiece unit support part 73 is configured to support a lower surface of the workpiece unit 81 in a state in which the workpiece unit 81 is given horizontal backlash. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011035281(A) 申请公布日期 2011.02.17
申请号 JP20090182092 申请日期 2009.08.05
申请人 DISCO ABRASIVE SYST LTD 发明人 YAMANAKA SATOSHI
分类号 H01L21/677;B24B7/04;B24B41/06;B65G49/07;H01L21/304 主分类号 H01L21/677
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