发明名称 Structure and method for stochastic integrated circuit personalization
摘要 A method of forming a stochastically based integrated circuit encryption structure includes forming a lower conductive layer over a substrate, forming a short prevention layer over the lower conductive layer, forming an intermediate layer over the short prevention layer, wherein the intermediate layer is characterized by randomly structured nanopore features. An upper conductive layer is formed over the random nanopore structured intermediate layer. The upper conductive layer is patterned into an array of individual cells, wherein a measurable electrical parameter of the individual cells has a random distribution from cell to cell with respect to a reference value of the electrical parameter.
申请公布号 US7544578(B2) 申请公布日期 2009.06.09
申请号 US20070619196 申请日期 2007.01.03
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CLEVENGER LAWRENCE A.;COLBURN MATTHEW E.;DALTON TIMOTHY J.;GAIDIS MICHAEL C.;HSU LOUIS L. C.;RADENS CARL;WONG KEITH KWONG HON;YANG CHIH-CHAO
分类号 H01L21/20 主分类号 H01L21/20
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