Invention Grant
- Patent Title: Dicing tape-integrated film for semiconductor back surface
- Patent Title (中): 用于半导体背面的切割胶带一体化膜
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Application No.: US14221314Application Date: 2014-03-21
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Publication No.: US09478454B2Publication Date: 2016-10-25
- Inventor: Naohide Takamoto , Goji Shiga , Fumiteru Asai , Toshimasa Sugimura
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Osaka
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Sughrue Mion, PLLC
- Priority: JP2010-096295 20100419
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L21/683 ; H01L23/544 ; C09J7/02 ; H01L21/78 ; H01L23/00

Abstract:
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.
Public/Granted literature
- US20140203458A1 DICING TAPE-INTEGRATED FILM FOR SEMICONDUCTOR BACK SURFACE Public/Granted day:2014-07-24
Information query
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