Spontaneous Generation of a Molecular Thin Hydrophobic Skin Layer on a Sub-20 nm, High-k Polymer Dielectric for Extremely Stable Organic Thin-Film Transistor Operation

2019 ◽  
Vol 11 (32) ◽  
pp. 29113-29123 ◽  
Author(s):  
Junhwan Choi ◽  
Jongsun Yoon ◽  
Min Ju Kim ◽  
Kwanyong Pak ◽  
Changhyeon Lee ◽  
...  
2006 ◽  
Vol 7 (5) ◽  
pp. 271-275 ◽  
Author(s):  
Young H. Noh ◽  
S. Young Park ◽  
Soon-Min Seo ◽  
Hong H. Lee

2011 ◽  
Vol 88 (8) ◽  
pp. 2496-2499 ◽  
Author(s):  
Nenad V. Cvetkovic ◽  
Katrin Sidler ◽  
Veronica Savu ◽  
Jürgen Brugger ◽  
Dimitrios Tsamados ◽  
...  

MRS Advances ◽  
2017 ◽  
Vol 2 (51) ◽  
pp. 2961-2966 ◽  
Author(s):  
Andy Shih ◽  
Akintunde Ibitayo Akinwande

ABSTRACTA 6,13-Bis(triisopropylsilylethynyl)pentacene (TIPS-pentacene) based high-voltage organic thin film transistor (HVOTFT) has been demonstrated via a low temperature (< 100°C) solution-processed fabrication method on borosilicate glass. High-voltage is an area not well developed in the organic transistor field and can be of benefit to various applications requiring such an operating range beyond that of conventional thin film transistors. Here, our HVOTFT exhibited a mobility μ of 0.005 cm2 V-1 s-1 and a breakdown voltage of VDS > 120 V, the latter being due a space-charge limiting device architecture in which the channel is partially gated. Non-saturating I-V characteristic behavior was observed. This is in contrast with our vacuum-deposited pentacene HVOTFTs which exhibited breakdown voltages of VDS > 400 V. TIPS-pentacene was grown via a drop-casting deposition, with its crystallinity and grain size deduced under XRD and SEM analysis. The HVOTFT was fabricated with a dielectric stack of a high-k Bi1.5Zn1Nb1.5O7 (BZN) and parylene-C.


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