High-Performance Bottom-Contact Organic Thin-Film Transistors with Controlled Molecule-Crystal/Electrode Interface

2007 ◽  
Vol 19 (3) ◽  
pp. 371-375 ◽  
Author(s):  
M. S. Xu ◽  
M. Nakamura ◽  
M. Sakai ◽  
K. Kudo
2012 ◽  
Vol 1435 ◽  
Author(s):  
Robert Mueller ◽  
Steve Smout ◽  
Myriam Willegems ◽  
Jan Genoe ◽  
Paul Heremans

ABSTRACTShort channel organic thin film transistors in bottom-gate, bottom contact configuration use typically gold metallization for the source and drain contacts because this metal can easily be cleaned from photoresist residuals by oxygen plasma or ultraviolet-ozone and allows also surface modification by self-assembled monolayers (e.g. thiols). Alternative low-cost bottom contact metallization for high performance short-channel organic thin film transistors are scarce because of the incompatibility of the bottom contact material with the cleaning step. In this work a new process flow, involving a temporary thin aluminum protection layer, is presented. Short channel (3.4 μm) pentacene transistors with lithographical defined and thiol modified silver source/drain bottom contacts (25 nm thick, on a 2 nm titanium adhesion layer) prepared according to this process achieved a saturation mobility of 0.316 cm2/(V.s), and this at a metal cost below 1% of the standard 30 nm thick gold metallization.


2012 ◽  
Vol 4 (12) ◽  
pp. 6992-6998 ◽  
Author(s):  
Peng-Yi Huang ◽  
Liang-Hsiang Chen ◽  
Choongik Kim ◽  
Hsiu-Chieh Chang ◽  
You-jhih Liang ◽  
...  

2017 ◽  
Vol 3 (11) ◽  
pp. 1700128 ◽  
Author(s):  
Xiaodong Zhang ◽  
Zi Wang ◽  
Xu Zhou ◽  
Zhifang Wang ◽  
Lizhen Huang ◽  
...  

2010 ◽  
Vol 130 (2) ◽  
pp. 161-166
Author(s):  
Yoshinori Ishikawa ◽  
Yasuo Wada ◽  
Toru Toyabe ◽  
Ken Tsutsui

2010 ◽  
Vol 3 (10) ◽  
pp. 101601 ◽  
Author(s):  
Yoshinori Horii ◽  
Koichi Sakaguchi ◽  
Masayuki Chikamatsu ◽  
Reiko Azumi ◽  
Kiyoshi Yase ◽  
...  

2019 ◽  
Vol 11 (10) ◽  
pp. 10089-10098 ◽  
Author(s):  
Hang Wang ◽  
Jun Huang ◽  
Mohammad Afsar Uddin ◽  
Bin Liu ◽  
Peng Chen ◽  
...  

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