发明名称 ADHESIVE TAPE
摘要 PROBLEM TO BE SOLVED: To provide an adhesive tape which prevents transfer of an adhesive layer to a dicing frame used repeatedly for securing a wafer when dicing and can be manufactured at low costs. SOLUTION: This adhesive tape has an intermediate resin layer, the adhesive power of which changes through exposure to radiation or heat treatment, between a base film and an adhesive layer. An adherend is bonded to the adhesive layer. When assuming that the peeling power between the intermediate resin layer and the adhesive layer is A and that between the adherend and the adhesive layer is B, B is greater than A before the treatment, and A is greater than B after the treatment. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005033170(A) 申请公布日期 2005.02.03
申请号 JP20040059734 申请日期 2004.03.03
申请人 FURUKAWA ELECTRIC CO LTD:THE 发明人 KITA KENJI;MORISHIMA YASUMASA;ISHIWATARI SHINICHI;INADA MASAKATSU
分类号 C09J7/02;H01L21/301;H01L21/58;H01L21/68;(IPC1-7):H01L21/301 主分类号 C09J7/02
代理机构 代理人
主权项
地址
您可能感兴趣的专利