发明申请
- 专利标题: STRUCTURE FOR STOCHASTIC INTEGRATED CIRCUIT PERSONALIZATION
- 专利标题(中): STOCHASTIC集成电路个性化结构
-
申请号: US12193288申请日: 2008-08-18
-
公开(公告)号: US20080308801A1公开(公告)日: 2008-12-18
- 发明人: Lawrence A. Clevenger , Matthew E. Colburn , Timothy J. Dalton , Michael C. Gaidis , Louis L. C. Hsu , Carl Radens , Keith Kwong Hon Wong , Chih-Chao Yang
- 申请人: Lawrence A. Clevenger , Matthew E. Colburn , Timothy J. Dalton , Michael C. Gaidis , Louis L. C. Hsu , Carl Radens , Keith Kwong Hon Wong , Chih-Chao Yang
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 主分类号: H01L23/58
- IPC分类号: H01L23/58
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.
公开/授权文献
- US07838873B2 Structure for stochastic integrated circuit personalization 公开/授权日:2010-11-23
信息查询
IPC分类: