发明名称 PROTECTION TAPE SEPARATION METHOD AND DEVICE USING THE SAME
摘要 PROBLEM TO BE SOLVED: To prevent separation electrical discharge from being generated by electrification by separation in a protection tape separation method for separating a protection tape applied to the substrate surface in one piece by using a separation tape, and in a device using the method. SOLUTION: A separation roller 25 is moved along the upper surface of the protection tape on a substrate W in which the protection tape P is applied, the separation tape T supplied to the separation roller 25 is applied to the protection tape P, and the separation tape T is peeled off following the travel of the separation roller 25 for guidance, thus separating and removing the protection tape P from the substrate W in one piece with the separation tape T. In this case, conductivity is given to at least the surface of the separation roller 25, charge generated at the protection tape separation part is released via the separation roller 25 for separating and moving the separation roller 25. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005175253(A) 申请公布日期 2005.06.30
申请号 JP20030414516 申请日期 2003.12.12
申请人 NITTO DENKO CORP 发明人 WATANABE KEISUKE
分类号 H01L21/304;(IPC1-7):H01L21/304 主分类号 H01L21/304
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