发明名称 DEVICE AND METHOD FOR PICKING UP CHIP
摘要 PROBLEM TO BE SOLVED: To provide a device and a method for picking up a thin semiconductor chip in which recognition miss can be prevented. SOLUTION: In the device for picking up a semiconductor chip 6 held on a sheet 5 and pasted thereto using a pickup head, suction members 24 composed of a porous material are fitted to elevate/lower freely in a plurality of suction grooves 22b provided in a sucking/stripping tool 22a for stripping the sheet 5 from the chip 6 by applying the suction face 22a to the lower surface of the sheet 5 and vacuum sucking the sheet 5 and then an internal hole 21a is vacuum sucked under a state where the suction member 24 is elevated thus sucking the sheet 5 by means of the suction member 24. Since warp of the thin chip 6 can be corrected, stabilized recognition can be ensured and positioning accuracy of pickup can be ensured. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004327965(A) 申请公布日期 2004.11.18
申请号 JP20040082278 申请日期 2004.03.22
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KASAI TERUAKI
分类号 H01L21/67;H01L21/52;H01L21/68;(IPC1-7):H01L21/68 主分类号 H01L21/67
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