发明名称 SHEET AND ADHESIVE TAPE FOR PROCESSING SEMICONDUCTOR WAFER
摘要 <P>PROBLEM TO BE SOLVED: To provide a polyolefin based adhesive tape for processing a semiconductor wafer excellent in anti-static property with less scraps produced during dicing. <P>SOLUTION: A sheet used as a base material of an adhesive tape for processing a semiconductor wafer contains a high molecular type anti-static agent of 5-30 wt.%, polyolefin based resin of 30-85 wt.%, and rubber-state elastic body of 10-40 wt.%. In the polyolefin based adhesive tape for processing the semiconductor wafer, the sheet is used as the base material and an adhesion layer is applied to one face of the sheet. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012069999(A) 申请公布日期 2012.04.05
申请号 JP20110278280 申请日期 2011.12.20
申请人 SUMITOMO BAKELITE CO LTD 发明人 ISHIDA YUSUKE
分类号 H01L21/301;C09J7/02 主分类号 H01L21/301
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