发明名称 TRANSFERRING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a transferring method capable of transferring even a fragile workpiece from above a chuck table without breakage.SOLUTION: A transferring method for transferring a fragile workpiece comprises: a grinding step of grinding a first face of the fragile workpiece held by a chuck table with a grind stone, and thinning the fragile workpiece to predetermined thickness; a close contact cancelling step of emitting a fluid from a holding face of the chuck table and separating the fragile workpiece suction-held by transferring means from the chuck table at a first speed; and a carrying step for separating the transferring means from the chuck table at a second speed faster than the first speed, and carrying the fragile workpiece from above the chuck table.
申请公布号 JP2013145776(A) 申请公布日期 2013.07.25
申请号 JP20120004776 申请日期 2012.01.13
申请人 DISCO ABRASIVE SYST LTD 发明人 OHINO KOICHI;MATSUBARA SOICHI
分类号 H01L21/304;B24B41/06 主分类号 H01L21/304
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