发明名称 Dicing tape-integrated wafer back surface protective film
摘要 The present invention provides a dicing tape-integrated wafer back surface protective film including: a dicing tape including a base material and a pressure-sensitive adhesive layer formed on the base material; and a wafer back surface protective film formed on the pressure-sensitive adhesive layer of the dicing tape, in which the wafer back surface protective film is colored. It is preferable that the colored wafer back surface protective film has a laser marking ability. The dicing tape-integrated wafer back surface protective film can be suitably used for a flip chip-mounted semiconductor device.
申请公布号 US8237294(B2) 申请公布日期 2012.08.07
申请号 US20100696135 申请日期 2010.01.29
申请人 TAKAMOTO NAOHIDE;MATSUMURA TAKESHI;NITTO DENKO CORPORATION 发明人 TAKAMOTO NAOHIDE;MATSUMURA TAKESHI
分类号 H01L23/48;H01L23/52;H01L29/40 主分类号 H01L23/48
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