Conductivity to first SBD of a stress induced leakage path in ultrathin thermal oxides

被引:0
|
作者
Xu, MZ [1 ]
Tan, CH [1 ]
He, YD [1 ]
机构
[1] Peking Univ, Inst Microelect, Beijing 100871, Peoples R China
关键词
dielectric breakdown; gate oxide; MOS devices; reliability;
D O I
暂无
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
The properties of defect current at first SBD is studied tinder constant voltage stress (CVS). It is experimentally shown that the logarithm of the conductivity- as well as time-to-breakdown follows a reciprocal temperature dependence and a single path conductivity- and tirne-to-breakdown are also strongly correlated. and obey a simple reci-symmetrical law.
引用
收藏
页码:777 / 780
页数:4
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