In Situ Characterization of Bias Instability in Bare SOI Wafers by Pseudo-MOSFET Technique

被引:3
|
作者
Marquez, Carlos [1 ,2 ]
Rodriguez, Noel [1 ,2 ]
Fernandez, Cristina [1 ,2 ]
Ohata, Akiko [3 ]
Gamiz, Francisco [1 ,2 ]
Allibert, Frederic [4 ]
Cristoloveanu, Sorin [3 ]
机构
[1] Univ Granada, Dept Elect, E-18071 Granada, Spain
[2] Univ Granada, CITIC, E-18071 Granada, Spain
[3] IMEP LAHC Minatec, F-38016 Grenoble, France
[4] Soitec SA, F-38190 Bernin, France
关键词
Bias instability; MOSFET reliability; SOI technology; pseudo-MOSFET; TEMPERATURE INSTABILITY; NBTI DEGRADATION; TRAP GENERATION; INTERFACE; TRANSISTOR; RECOVERY;
D O I
10.1109/TDMR.2014.2332818
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
Bias instability is a reliability issue affecting the electrical characteristics of a MOS transistor when the gate is stressed with relatively high voltage. For the first time, we characterize the instability of bare SOI wafers using the pseudo-MOSFET technique. The effect of positive and negative stress pulses on the properties of both hole and electron channels is systematically investigated using measure-stress-measure and on-the-fly methods. The origin of the instability, the dependence of the degradation with time, and the recovery after the stress are discussed.
引用
收藏
页码:878 / 883
页数:6
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