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Low-voltage Organic Thin-film Transistors with Polymeric High-k Gate Insulator on a Flexible Substrates

고유전율 절연체를 활용한 저 전압 유연 유기물 박막 트랜지스터

  • Kim, Jae-Hyun (Department of Electronics, Kyungpook National University) ;
  • Bae, Jin-Hyuk (Department of Electronics, Kyungpook National University) ;
  • Lee, In-ho (School of Electrical Engineering, Seoul National Unversity) ;
  • Kim, Min-Hoi (Department of Creative Convergence Engineering, Hanbat National Unversity)
  • 김재현 (경북대학교 전자공학부) ;
  • 배진혁 (경북대학교 전자공학부) ;
  • 이인호 (서울대학교 전기컴퓨터공학부) ;
  • 김민회 (한밭대학교 창의융합학과)
  • Received : 2015.03.23
  • Accepted : 2015.04.21
  • Published : 2015.05.31

Abstract

We demonstrated low-voltage organic thin-film transistors (OTFTs) with bilayer insulators, high-k polymer and low temperature crosslinkable polymer, on a flexible plastic substrate. Poly (vinylidene fluoridetrifluoroethylene) (P(VDF-TrFE)) and poly (2-vinylnaphthalene) are used for high-k polymer gate insulator and low temperature crosslinkable polymer insulators, respectively. The mobility of flexible OTFTs is $0.17cm^2/Vs$ at gate voltages -5 V after bending operation.

Keywords

References

  1. David T. James, B. K. Charlotte Kjellander, Wiljan T. T. Smaal, Gerwin H. Gelinck, Craig Combe, Iain McCulloch, Richard Wilson, Jeremy H. Burroughes, Donal D. C. Bradley, and Ji-Seon Kim, "Thin-film morphology of inkjetprinted single-droplet organic transistors using polarized raman spectroscopy: Effect of blending TIPS- pentacene with insulating polymer", ACS nano., Vol. 5, No. 12, pp. 9824-9835, 2011. https://doi.org/10.1021/nn203397m
  2. Masahiro Kawasaki, Shuji Imazeki, Masahiko Ando, Yoshifumi Sekiguchi, Shoichi Hirota, Sei Uemura, and Toshihide Kamata, "High-resolution full-color LCD driven by OTFTs using novel passivation film", IEEE Trans. Electron Device., Vol. 53, No. 3, pp. 435-441, 2006. https://doi.org/10.1109/TED.2005.864371
  3. H. Sirringhaus, T. Kawase, R. H. Friend, T. Shimoda, M. Inbasekaran, W. Wu, and E. P. Woo, "High-resolution inkjet printing of all-polymer transistor circuits", Science, Vol. 290, No. 5499, pp. 2123-2126, 2000. https://doi.org/10.1126/science.290.5499.2123
  4. Yongbo Yuan, Gaurav Giri, Alexander L. Ayzner, Arjan P. Zoombelt, Stefan C. B. Mannsfeld, Jihua Chen, Dennis Nordlund, Michael F. Toney, Jinsong Huang, and Zhenan Bao, "Ultra-high mobility transparent organic thin film transistors grown by an off-centre spin-coating method", Nat. comm. Vol. 5, pp. 3005-3013, 2014. https://doi.org/10.1038/ncomms4005
  5. D. Voss, "Cheap and cheerful circuits", Nature. Vol. 407, pp.442-444, 2000. https://doi.org/10.1038/35035212
  6. H. B. Akkerman and H. Li, Z. Bao, "TIPS-pentacene crystalline thin film growth", Org. Electron. Vol. 13, No. 10, pp. 2056-2062, 2012. https://doi.org/10.1016/j.orgel.2012.06.019
  7. Hadayat Ullah Khan, Mark e. Roberts, Olasupo Johnson, Renate Forch, Wolfgang Knoll, and Zhenan Bao, "In situ, label-free DNA detection using organic transistor sensors", Adv. Mater, Vol. 22, No. 40, pp. 4452-4456, 2010 https://doi.org/10.1002/adma.201000790
  8. Loig Kergoat, Benoit Piro, Magnus Berggren, Gilles Horowitz, and Minh-Chau Pham, "Advances in organic transistor-based biosensors: from organic electrochemical transistors to electrolyte-gated organic field-effect transistor", Anal Bioanal Chem, Vol. 402, No. 5, pp. 1813-1826, 2012 https://doi.org/10.1007/s00216-011-5363-y
  9. Sang Yoon Yang, Fabio Cicoira, Robert Byrne, Fernando Benito-Lopez, Dermot Diamond, Roisyn M. Owens, and George G. Malliaras, "Electrochemical transistor with ionic liquids for enzymatic sensing", Chem. Commun, No. 46, pp. 7972-7974, 2010.
  10. Jinhua Li and Feng Yan, "Solution-processable low-voltage and flexible floating-gate memories based on an n-type polymer semiconductor and high-k polymer gate dielectrics", ACS Appl. Mater. Interfaces. Vol. 6, No. 15, pp. 12815-12820, 2014. https://doi.org/10.1021/am5028007
  11. Woo Young Kim, Hee Chul Lee, and Jin Hyuk Bae, "Fabrication and characterization of ferroelectric multilayered films fabricated by using solvent blending", JKPS, Vol. 61, No.9, pp. 1518-1520, 2012. https://doi.org/10.3938/jkps.61.1518
  12. A. J. J. M. van Breemen, J. B. P. H. van der Putten, R. Cai, K. Reimann, A. W. Marsman, N. Willard, D. M. de Leeuw, and G. H. Gelinck, "Photocrosslinking of ferroelectric polymers and its application in three-dimensional memory arrays", Apl. Letter, Vol. 98, No. 18, pp. 183302, 2011. https://doi.org/10.1063/1.3571284