发明名称 DICING FILM
摘要 PROBLEM TO BE SOLVED: To provide a dicing film having a preferable expanding property, favorable thickness accuracy, and an excellent pickup property of a semiconductor member after being diced.SOLUTION: A dicing film has a base material layer and an adhesive layer. The base material layer contains random polypropylene (A) and an olefin-system elastomer (B). The random polypropylene contains a butene component of 1-5 wt.%.
申请公布号 JP2011216595(A) 申请公布日期 2011.10.27
申请号 JP20100082089 申请日期 2010.03.31
申请人 SUMITOMO BAKELITE CO LTD 发明人 ISHIDA YUSUKE
分类号 H01L21/301;C08J5/18;C09J7/02 主分类号 H01L21/301
代理机构 代理人
主权项
地址