发明授权
- 专利标题: Dicing tape-integrated film for semiconductor back surface
- 专利标题(中): 用于半导体背面的切割胶带一体化膜
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申请号: US13088738申请日: 2011-04-18
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公开(公告)号: US08722517B2公开(公告)日: 2014-05-13
- 发明人: Naohide Takamoto , Goji Shiga , Fumiteru Asai , Toshimasa Sugimura
- 申请人: Naohide Takamoto , Goji Shiga , Fumiteru Asai , Toshimasa Sugimura
- 申请人地址: JP Osaka
- 专利权人: Nitto Denko Corporation
- 当前专利权人: Nitto Denko Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2010-096295 20100419
- 主分类号: H01L21/00
- IPC分类号: H01L21/00
摘要:
The present invention provides a dicing tape-integrated film for semiconductor back surface, including a film for flip chip type semiconductor back surface for protecting a back surface of a semiconductor element flip chip-connected onto an adherend, and a dicing tape, the dicing tape including a base material and a pressure-sensitive adhesive layer provided on the base material, the film for flip chip type semiconductor back surface being formed on the pressure-sensitive adhesive layer, in which the pressure-sensitive adhesive layer is a radiation-curable pressure-sensitive adhesive layer whose pressure-sensitive adhesive force toward the film for flip chip type semiconductor back surface is decreased by irradiation with a radiation ray.
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