发明名称 METHOD FOR SUBDIVIDING WAFERS INTO CHIPS
摘要 The invention relates to a method for subdividing a wafer (1) into chips. To this end, the wafer is provided on its back (6) with recesses (7) that weaken the wafer (1) in the points of fracture, thereby allowing for the production of chips whose longitudinal dimensions are smaller than double the thickness of the chips.
申请公布号 WO02056365(A3) 申请公布日期 2002.12.05
申请号 WO2002DE00108 申请日期 2002.01.16
申请人 OSRAM OPTO SEMICONDUCTORS GMBH;GOELTL, CLAUDIA;KUEHN, FRANK 发明人 GOELTL, CLAUDIA;KUEHN, FRANK
分类号 H01L21/00;H01L21/301;H01L21/78;H01L33/00 主分类号 H01L21/00
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