High-performance bottom-contact organic TFTs on plastic for flexible AMLCDs

被引:3
作者
Han, SH [1 ]
Kim, SH
Choi, HY
Jang, J
Cho, SM
Oh, MH
机构
[1] Kyung Hee Univ, Adv Display Res Ctr, Seoul 130701, South Korea
[2] Dankook Univ, Sch Elect Elect & Comp Engn, Seoul, South Korea
关键词
pentacene; organic TFT; self-organized process; flexible display;
D O I
10.1889/1.2012613
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
A high-performance bottom-contact organic-thin-film transistor (OTFT) array on plastic using a self-organized process has been developed. The effect of octadecyltrichlorosilane (OTS) treatment on the poly-4-vinylphenol (PVP) gate insulator on the performance of OTFT on plastic has been studied. The OTFT without OTS exhibited a field-effect mobility of 0.1-cm(2)/V-sec on/off current ratio of > 10(7). On the other hand, the OTFT with OTS treatment exhibited a field-effect mobility of 1.3 cm(2)/V-sec and an on/off current ratio of > 10(8). This is mainly due to the enhancement in grain size from less than 10 mu m to more than 20 mu m.
引用
收藏
页码:245 / 250
页数:6
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