发明名称 PEELING TAPE
摘要 PROBLEM TO BE SOLVED: To provide a peeling tape to peel off an adhesive sheet stuck to an adherend without adhesion by holding a holding part. SOLUTION: The peeling tape PT is used for peeling off the adhesive sheet S from a semiconductor wafer W by sticking it to the surface of the adhesive sheet S for protection stuck to the semiconductor wafer W. The peeling tape PT is constructed by disposing an adhesive layer A on one surface of a substrate sheet BS, and folding a portion of the substrate sheet BS so as to form the holding part 11 with no adhesive layer A exposed thereon, and on the other hand so as to make a portion with the adhesive layer A exposed thereon be the adhesive part 10. When the adhesive sheet S is to be peeled off from the semiconductor wafer W, the adhesive part 10 is stuck to the adhesive sheet S, and the adhesive sheet S is peeled off therefrom by holding the holding part 11 and pulling the peeling tape PT. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010007025(A) 申请公布日期 2010.01.14
申请号 JP20080170990 申请日期 2008.06.30
申请人 LINTEC CORP 发明人 SUGISHITA YOSHIAKI
分类号 C09J7/02;H01L21/683 主分类号 C09J7/02
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