A thorough investigation of progressive breakdown in ultra-thin oxides. Physical understanding and application for industrial reliability assessment.

被引:121
作者
Monsieur, F [1 ]
Vincent, E [1 ]
Roy, D [1 ]
Bruyere, S [1 ]
Vildeuil, JC [1 ]
Pananakakis, G [1 ]
Ghibaudo, G [1 ]
机构
[1] STMicroelectronics, Cent R&D Labs, F-38926 Crolles, France
来源
40TH ANNUAL PROCEEDINGS: INTERNATIONAL RELIABILITY PHYSICS SYMPOSIUM | 2002年
关键词
reliability; ultra-thin oxides; conduction path; wear-out; runaway; progressiveness; delay; detection criterion; extended; lifetime;
D O I
10.1109/RELPHY.2002.996609
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper provides a close investigation of the gate oxide failure for thickness below 24Angstrom. At first, the failure detection is discussed showing that its manifestation is not catastrophic anymore. Then, the wear-out beginning at the failure occurrence is studied. It highlights the path conduction aging whose progressiveness is found to be mainly gate voltage driven. At last, progressiveness dynamics is investigated and a methodology is developed to rigorously relax the reliability criterion following applications.
引用
收藏
页码:45 / 54
页数:10
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