发明名称 Protective tape applying and separating methods
摘要 A protective tape is applied by a tape applying mechanism on a surface of a wafer suction-supported by a chuck table. The protective tape is cut to the shape of the wafer by a cutter unit. This process is repeated a plurality of times to apply protective tape in a plurality of plies to the wafer surface. The protective tapes applied are separated successively, starting with an uppermost tape, by a separating mechanism of a tape separating apparatus.
申请公布号 US6803320(B2) 申请公布日期 2004.10.12
申请号 US20020262881 申请日期 2002.10.03
申请人 NITTO DENKO CORPORATION 发明人 YAMAMOTO MASAYUKI
分类号 H01L21/683;H01L21/00;H01L21/304;(IPC1-7):H01L21/302 主分类号 H01L21/683
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