发明名称 ADHESIVE TAPE FOR WAFER DICING
摘要 PROBLEM TO BE SOLVED: To provide an adhesive tape for wafer dicing which can easily reduce dicing chips by washing with water, is provided with a heat resisting contraction property prevented from being easily contracted even when it is heated and uniform drawing, and has high transparency and suitable rigidity by which a dicing state can be checked. SOLUTION: In the adhesive tape for dicing which is constituted of forming an adhesive layer for sticking and fixing a wafer on a base material film, the base material film is a single layer film consisting of a mixture of 60-95 wt% one sort or more ethylene-vinyl acetate copolymer containing 5-30 wt% vinyl acetate and 5-40 wt% one sort or more polyolefin resin of which crystallinity is < 20-40 %. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004303999(A) 申请公布日期 2004.10.28
申请号 JP20030096038 申请日期 2003.03.31
申请人 LONSEAL CORP 发明人 OHAMA TOSHIO;HONJO YASUSHI;WAKI TATSUO
分类号 B32B27/00;B32B27/28;C09J7/02;C09J201/00;H01L21/301;(IPC1-7):H01L21/301 主分类号 B32B27/00
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