发明名称 Wafer processing apparatus and method
摘要 A method of dicing a wafer into a plurality of dies is disclosed. The wafer comprises a substrate having a surface on which at least one thin film layer is formed. The method comprises the steps of laser cutting a plurality of lines in the wafer to at least the depth of the at least one thin film layer; and saw cutting along the plurality of lines in the wafer to dice the wafer.
申请公布号 US2004075717(A1) 申请公布日期 2004.04.22
申请号 US20020273381 申请日期 2002.10.16
申请人 O'BRIEN SEAMUS;CORCORAN AIDAN 发明人 O'BRIEN SEAMUS;CORCORAN AIDAN
分类号 B23K26/38;B23K26/40;B28D1/22;B28D5/02;B41J2/16;(IPC1-7):B41J2/14;B23K26/36 主分类号 B23K26/38
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