发明名称 Adhering and releasing method for protective tape
摘要 In a protective tape applying and separating method according to this invention, a protective tape applied by a tape applying mechanism to a surface of a wafer suction-supported by a chuck table is cut to a wafer configuration by a cutter unit. Subsequently, a protective tape having a weaker adhesion than the first protective tape is applied to the protective tape. The protective tapes forming plies are separated one by one, the upper one first, by a tape separating apparatus 15 after a thinning process of the wafer.
申请公布号 US2006089004(A1) 申请公布日期 2006.04.27
申请号 US20050541158 申请日期 2005.06.30
申请人 YAMAMOTO MASAYUKI 发明人 YAMAMOTO MASAYUKI
分类号 H01L21/50;H01L21/683;C09J7/02;H01L21/00;H01L21/302;H01L21/44;H01L21/461;H01L21/48;H01L21/68 主分类号 H01L21/50
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