Influence of gate and drain bias on the bias-stress stability of flexible organic thin-film transistors

被引:0
作者
Bisoyi, Sibani [1 ]
Tiwari, Shree Prakash [1 ]
Zschieschang, Ute [2 ]
Klauk, Hagen [2 ]
机构
[1] Indian Inst Technol Jodhpur, Ctr Informat & Commun Technol ICT, Jodhpur 342011, Rajasthan, India
[2] Max Planck Inst Solid State Res, Organ Elect Grp, D-70569 Stuttgart, Germany
来源
2014 IEEE 2ND INTERNATIONAL CONFERENCE ON EMERGING ELECTRONICS (ICEE) | 2014年
关键词
Bias-stress; organic TFTs; 10%-current-decay lifetime; flexible substrate; FIELD-EFFECT TRANSISTORS; AMOLED DISPLAY; DRIVEN; SEMICONDUCTOR;
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, the influence of gate-source and drain-source bias on the bias-stress stability and lifetime of pentacene-based low-voltage (-3 V) organic thin-film transistors (TFTs) built on plastic substrate has been investigated. The 10%-current-decay lifetime is used for analyzing the influence of applied bias on the bias-stress stability of TFTs, and to compare various biasing conditions. Our results show a 3 to 4 times higher 10%-current-decay lifetime when magnitude of gate-source and drain-source voltage are equal and less than 2.5 V during bias stress, compared to that when drain-source voltage is kept at -3.0 V.
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页数:4
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