Low dose radiation effects on a-Si:H TFTs

被引:0
作者
Picos, R. [1 ]
Papadopoulos, N. P. [2 ]
Lee, Czang-Ho [2 ]
Lopez-Grifol, A. [1 ]
Roca, M. [1 ]
Isern, E. [1 ]
Wong, William S. [2 ]
Garcia-Moreno, E. [1 ]
机构
[1] Univ Illes Balears, Dept Phys, Elect Engn Grp, Palma De Mallorca, Balearic Island, Spain
[2] Univ Waterloo, Dept Elect & Comp Engn, Waterloo, ON N2L 3G1, Canada
来源
PROCEEDINGS OF THE 2015 10TH SPANISH CONFERENCE ON ELECTRON DEVICES (CDE) | 2015年
关键词
THIN-FILM TRANSISTORS;
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
In this paper we analyze the effects of X-ray irradiation on a-Si:H TFTs. We have irradiated at low doses, up to 1 krad, and we have measured several transistors, obtaining coherent behaviors. The main effect is a shifting of the threshold voltage, as well as a change in the Ioff current and a change in the mobility. We discuss these effects, and find them to be around three orders of magnitude higher than in an equivalent bulk CMOS technology.
引用
收藏
页码:32 / +
页数:4
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