High-mobility solution-processed organic thin-film transistor array for active-matrix color liquid-crystal displays

被引:11
作者
Kawasaki, Masahiro [1 ]
Imazeki, Shuji [1 ]
Hirota, Shoichi [2 ]
Arai, Tadashi
Shiba, Takeo [1 ]
Ando, Masahiko [1 ]
Natsume, Yutaka [3 ]
Minakata, Takashi [3 ]
Uemura, Sei [4 ]
Kamata, Toshihide [4 ]
机构
[1] Hitachi Ltd, Cent Res Lab, Tokyo 1858601, Japan
[2] Hitachi Ltd, Mat Res Lab, Ibaraki, Japan
[3] Asahi KASEI Corp, Shizuoka, Japan
[4] Natl Inst Adv Ind Sci & Technol, Tsukuba, Japan
关键词
organic TFT; liquid-crystal display; solution; pentacene;
D O I
10.1889/1.2835024
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 solution-processed organic thin-film-transistor array to drive a 5-in.-diagonal liquid-crystal display has been fabricated, where semiconductor films, a gate dielectric film, and passivation films have all been formed using solution processes. A field-effect mobility of 1.6 cm(2)/V-sec, which is among the highest for solution-processed organic thin-film transistors ever reported, was obtained. This result is due to semiconductor material with large-grain-sized pentacene crystals formed from a solution and adoption of three-layered passivation films that minimize the performance degradation of organic thin-film transistors.
引用
收藏
页码:161 / 167
页数:7
相关论文
共 14 条
[1]  
BURNS S E, 2006, SID S DIGEST TECHNIC, V37, P74
[2]  
CHUMAN T, 2004, SID INT S DIGEST TEC, V35, P45, DOI DOI 10.1889/1.1811452
[3]  
Ho J., 2004, SID S, V35, P1298
[4]  
KAWASAKI M, 2006, SID, V37, P200
[5]  
KAWASAKI M, 2006, IEEE T ELECTRON DEV, V53, P534
[6]   Active-matrix backplane with printed organic TFTs for QR-LPD [J].
Maeda, Hiroki ;
Matsuoka, Masanao ;
Nagae, Mitsutaka ;
Honda, Hiroyuki ;
Kobayashi, Hironori .
2007 SID INTERNATIONAL SYMPOSIUM, DIGEST OF TECHNICAL PAPERS, VOL XXXVIII, BOOKS I AND II, 2007, 38 :1749-1752
[7]   Direct formation of pentacene thin films by solution process [J].
Minakata, T ;
Natsume, Y .
SYNTHETIC METALS, 2005, 153 (1-3) :1-4
[8]   Identification of optimal combinations for empirical dual antimicrobial therapy of pseudomonas aeruginosa infection: Potential role of a combination antibiogram [J].
Mizuta, Mari ;
Linkin, Darren R. ;
Nachamkin, Irving ;
Fishman, Neil O. ;
Weiner, Mark G. ;
Sheridan, Angela ;
Lautenbach, Ebbing .
INFECTION CONTROL AND HOSPITAL EPIDEMIOLOGY, 2006, 27 (04) :413-415
[9]  
NATSUME Y, 2006, MAT RES SOC S P, V937
[10]   A high-performance short-channel bottom-contact OTFT and its application to AM-TN-LCD [J].
Nomoto, K ;
Hirai, N ;
Yoneya, N ;
Kawashima, N ;
Noda, M ;
Wada, M ;
Kasahara, J .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 2005, 52 (07) :1519-1526