发明名称 WAFER PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a wafer processing method capable of surely removing a resin protruding from an outer periphery of a wafer.SOLUTION: A wafer processing method includes at least the steps of: wholly removing a chamfering part C of a wafer W; disposing a carrier plate on a surface WS of the wafer via a resin; removing the resin protruding from the outer periphery of the wafer W by dissolving it with a solvent; and thinning the wafer by grinding a rear surface WR of the wafer to such an extent that a Via electrode E is not exposed to the rear surface WR.
申请公布号 JP2014063919(A) 申请公布日期 2014.04.10
申请号 JP20120208732 申请日期 2012.09.21
申请人 DISCO ABRASIVE SYST LTD 发明人 MIZOMOTO YASUTAKA
分类号 H01L21/304 主分类号 H01L21/304
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