Effect of active layer thickness on environmental stability of printed thin-film transistor

被引:29
作者
Choi, Min Hee [1 ]
Han, Seung Hoon [1 ]
Lee, Sun Hee [1 ]
Choo, Dong Joon [1 ]
Jang, Jin [1 ]
Kwon, Soon Ki [2 ,3 ]
机构
[1] Kyung Hee Univ, Adv Display Res Ctr, Seoul 130701, South Korea
[2] Gyeong Sang Univ, Engn Res Inst, Jinju 660701, South Korea
[3] Gyeong Sang Univ, Sch Nano & Adv Mat, Jinju 660701, South Korea
关键词
Organic TFT; Stability; TIPS pentacene; PERFORMANCE; PENTACENE;
D O I
10.1016/j.orgel.2009.01.003
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have studied the effect of active layer thickness on the performance and environmental stability of the 6,13-bis(triisopropylsilylethynyl) pentacene (TIPS pentacene) thin-film transistor. The organic thin-film transistors (OTFTs) were fabricated by inkjet printing using a solution based TIPS pentacene. To get thick organic semiconductor, the surface of gate insulator was treated with n-octyltrichlorosilane (OTS-C-8) before jetting. The on-currents of the OTFT with similar to 1 mu m active layer decreases a little in air, but the OTFT with 0.05 pm TIPS pentacene shows a significant degradation in drain currents. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:421 / 425
页数:5
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