Integrated device based on conjugated oligoaniline

被引:3
作者
Kuo, CT [1 ]
Weng, SZ [1 ]
机构
[1] Tatung Univ, Dept Chem Engn, Taipei 104, Taiwan
关键词
oligoaniline; field-effect transistor; light-emitting diode; integrated device; MEH-PPV; field-effect mobility; on-off current ratio; brightness;
D O I
10.1002/pat.242
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
An integrated optoelectronic device is demonstrated with a high-mobility conjugated oligoaniline field-effect transistor (FET) driving a poly(2-methoxy-5-(2'-ethyl-hexyloxy)-1,4-phenylene)vinylene (MEH-PPV) light emitting diode (LED). The FET fabricated with oligoaniline (16-mer) thin film as the semiconductor layer exhibits ideal source current-drain-source voltage characteristics. Its performance is close to those of inorganic amorphous silicon FETs, with field-effect mobilities of 0.1-1.0 cm(2)/V s and on-off current ratio of 10(6). The FET-LED integrated device exhibits a current of 8 x 10(-4) A with the maximum brightness on the order of 10 cd/m(2) at gate voltage of -100 V and drain-source voltage of 60 V. Copyright (C) 2003 John Wiley Sons, Ltd.
引用
收藏
页码:753 / 758
页数:6
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