A 6,13-bis(Triisopropylsilylethynyl) pentacene thin-film transistor using a spun-on inorganic gate-dielectric

被引:35
作者
Kwon, Jae-Hong [1 ]
Seo, Jung-Hoon [1 ]
Shin, Sang-Il [1 ]
Kim, Kyung-Hwan [2 ]
Choi, Dong Hoon [2 ]
Kang, In Byeong [3 ]
Kang, Hochul [3 ]
Ju, Byeong-Kwon [1 ]
机构
[1] Korea Univ, Coll Engn, Display Nanosyst Lab, Seoul 136701, South Korea
[2] Korea Univ, Dept Chem, Seoul 136701, South Korea
[3] LG Philips LCD R&D Ctr, Kyonggi Do 431080, South Korea
基金
新加坡国家研究基金会;
关键词
6,13-bis(Triisopropylsilylethynyl) pentacene (TIPS-pentacene); organic electronics; organic thin-film transistor (OTFT); spin-on glass;
D O I
10.1109/TED.2007.913007
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
We present the latest results of the use of soluble materials such as organic semiconductors (OSCs) or gate-dielectrics for simplified processing of organic thin-film transistors (OTFTs). In this paper, we described our fabrication of a solution-processed OTFT with 6,13-bis(Triisopropylsilylethynyl) pentacene (TIPS-pentacene) as the OSC and siloxane-based spin-on glass (SOG) as the inorganic gate-dielectric. Also, synthesized TIPS-pentacene and SOG were examined for use as the OSC and gate-dielectric in an OTFT. From electrical measurements, we obtained device performance characteristics such as charge carrier mobility, threshold voltage, current ON/OFF ratio, and subthreshold swing, which were 6.48 x 10(-3) cm(2)/V.s, -13 V, similar to 100, and 1.83 V/dec, respectively.
引用
收藏
页码:500 / 505
页数:6
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