High-κ organometallic lanthanide complex as gate dielectric layer for low-voltage, high-performance organic thin-film transistors

2017 ◽  
Vol 626 ◽  
pp. 209-213 ◽  
Author(s):  
Qi Liu ◽  
Gang Lu ◽  
Yongjun Xiao ◽  
Yunwang Ge ◽  
Bo Wang
MRS Advances ◽  
2018 ◽  
Vol 3 (49) ◽  
pp. 2931-2936
Author(s):  
G. Kitahara ◽  
K. Aoshima ◽  
J. Tsutsumi ◽  
H. Minemawari ◽  
S. Arai ◽  
...  

ABSTRACTRecently, an epoch-making printing technology called “SuPR-NaP (Surface Photo-Reactive Nanometal Printing)” that allows easy, high-speed, and large-area manufacturing of ultrafine silver wiring patterns has been developed. Here we demonstrate low-voltage operation of organic thin-film transistors (OTFTs) composed of printed source/drain electrodes that are produced by the SuPR-NaP technique. We utilize an ultrathin layer of perfluoropolymer, Cytop, that functions not only as a base layer for producing patterned reactive surface in the SuPR-NaP technique but also as an ultrathin gate dielectric layer of OTFTs. By the use of 22 nm-thick Cytop gate dielectric layer, we successfully operate polycrystalline pentacene OTFTs below 2 V with negligible hysteresis. We also observe the improvement of carrier injection by the surface modification of printed silver electrodes. We discuss that the SuPR-NaP technique allows the production of high-capacitance gate dielectric layers as well as high-resolution printed silver electrodes, which provides promising bases for producing practical active-matrix OTFT backplanes.


2014 ◽  
Vol 2 (16) ◽  
pp. 2998-3004 ◽  
Author(s):  
Mingdong Yi ◽  
Yuxiu Guo ◽  
Jialin Guo ◽  
Tao Yang ◽  
Yuhua Chai ◽  
...  

Low operational voltage flexible organic thin-film transistors (OTFTs) have been achieved using two layers of cross-linked PVP as the dielectric layer on a flexible polyimide (PI) substrate.


2005 ◽  
Vol 870 ◽  
Author(s):  
Stijn De Vusser ◽  
Soeren Steudel ◽  
Kris Myny ◽  
Jan Genoe ◽  
Paul Heremans

AbstractIn this work, we report on high-performance low voltage pentacene Organic Thin-Film Transistors (OTFT's) and circuits. Inverters and ring oscillators have been designed and fabricated. At 15 V supply voltage, we have observed invertors showing a voltage gain of 9 and an output swing of more than 13 V. As for the ring oscillators, oscillations started at supply voltages as low as 8.5 V. At a supply voltage of only 15 V, a stage delay time of 3.3 νs is calculated from experimental results.We believe that these results show for the first time a high speed ring oscillator at relatively low supply voltages. The required supply voltages can be obtained by rectification using an organic (pentacene) diode. These results may have an important impact on the realization of RF-ID tags: by integrating our circuits with an organic diode, the fabrication of organic RF-ID tags comes closer.


2009 ◽  
Vol 10 (2) ◽  
pp. 346-351 ◽  
Author(s):  
Linfeng Lan ◽  
Junbiao Peng ◽  
Mingliang Sun ◽  
Jianlin Zhou ◽  
Jianhua Zou ◽  
...  

2009 ◽  
Vol 1 (10) ◽  
pp. 2230-2236 ◽  
Author(s):  
Ye Gan ◽  
Qin Jia Cai ◽  
Chang Ming Li ◽  
Hong Bin Yang ◽  
Zhi Song Lu ◽  
...  

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