发明名称 Dicing tape-integrated film for semiconductor back surface
摘要 The present invention provides a dicing tape-integrated film for semiconductor back surface, which includes: a dicing tape including a base material and a pressure-sensitive adhesive layer provided on the base material; and a film for flip chip type semiconductor back surface provided on the pressure-sensitive adhesive layer, in which the film for flip chip type semiconductor back surface contains a black pigment.
申请公布号 US9362156(B2) 申请公布日期 2016.06.07
申请号 US201414188991 申请日期 2014.02.25
申请人 NITTO DENKO CORPORATION 发明人 Takamoto Naohide;Matsumura Takeshi;Shiga Goji
分类号 H01L23/48;H01L21/683;H01L21/67;H01L23/00 主分类号 H01L23/48
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A dicing tape-integrated film for semiconductor back surface, comprising: a dicing tape comprising a base material and a pressure-sensitive adhesive layer provided on the base material; and a film for flip chip semiconductor back surface provided on the pressure-sensitive adhesive layer, wherein the film for flip chip semiconductor back surface contains a black pigment, the film for film for flip chip semiconductor back surface has a thickness of 2 to 200 μm, the film for flip chip semiconductor back surface has a moisture absorbance of 1% by weight or less when the film is allowed to stand under an atmosphere of temperature of 85° C. and humidity of 85% RH for 168 hours, and a ratio of a thickness of the film for flip chip semiconductor back surface to a thickness of the dicing tape is in a range of 150/50 to 3/500.
地址 Osaka JP