Leakage current mechanism in sub-micron polysilicon thin-film transistors

被引:117
作者
Olasupo, KR
Hatalis, MK
机构
[1] AT&T BELL LABS,ALLENTOWN,PA 18103
[2] LEHIGH UNIV,DEPT ELECT ENGN & COMP SCI,BETHLEHEM,PA 18105
关键词
D O I
10.1109/16.506772
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
We have studied leakage current in sub-micron p-channel polysilicon thin-film-transistor. Our study revealed that thermionic emission is the dominant mechanism at low drain bias (-0.1 V) while thermionic field emission dominate at moderately high drain bias. At high drain bias (>-5.0 V), tunneling was observed to be the dominant leakage mechanism.
引用
收藏
页码:1218 / 1223
页数:6
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