发明名称 PROCESSING METHOD OF WAFER
摘要 PROBLEM TO BE SOLVED: To provide a processing method of a wafer which does not lower productivity even if the cutting state of a cut wafer is inspected. SOLUTION: An inspection process for inspecting the cutting state including the state of the width and the state of chip of a cut groove of a cut wafer is executed in a cutting process wherein a wafer held in another chuck table is cut by using two chuck tables by first and second chuck tables. Consequently, the cut state of a wafer can be inspected without sacrificing through put and to improve productivity of a wafer to be cut and processed. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008112884(A) 申请公布日期 2008.05.15
申请号 JP20060295293 申请日期 2006.10.31
申请人 DISCO ABRASIVE SYST LTD 发明人 NEGISHI KATSUHARU
分类号 H01L21/301;B24B27/06 主分类号 H01L21/301
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