发明名称 Backside device deprocessing of a flip-chip multi-layer integrated circuit
摘要 Aspects for deprocessing of a flip-chip, multi-layer integrated circuit from the backside are described. In an exemplary method aspect, the method includes reducing a first backside layer of the multi-layer integrated circuit to a predetermined thickness, and exposing an active region of the multi-layer integrated circuit to allow device analysis of the multi-layer integrated circuit. The method further includes removing a metal layer beneath the active region to expose interlayer dielectric material, performing a bulk delayering of the interlayer dielectric material to expose a next metal layer, and continuing to delayer the multi-layer integrated circuit layer-by-layer from the backside for analysis of the multi-layer integrated circuit.
申请公布号 US6168960(B1) 申请公布日期 2001.01.02
申请号 US19980126072 申请日期 1998.07.30
申请人 ADVANCED MICRO DEVICES, INC. 发明人 LI XIA
分类号 G01N1/32;(IPC1-7):A01L21/66;G01R21/36 主分类号 G01N1/32
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