Novel Approaches of Modified Poly (4-vinylphenol) for Low Hysteresis Organic Thin Film Transistors

  • Kim, Hyoung-Jin (Department of Display Semiconductor Physics, Korea University) ;
  • Kim, Doo-Hyun (Department of Display Semiconductor Physics, Korea University) ;
  • Kim, Byung-Uk (Materials Business dept. 1, Dongjin Semichem, co. ltd.) ;
  • Kim, We-Yong (Materials Business dept. 1, Dongjin Semichem, co. ltd.) ;
  • Kim, Ho-Jin (Materials Business dept. 1, Dongjin Semichem, co. ltd.) ;
  • Hong, Mun-Pyo (Department of Display Semiconductor Physics, Korea University)
  • Published : 2009.10.12

Abstract

We have investigated the new modification of poly (vinyl phenol) (PVP) for low hysteresis organic thin film transistors (OTFTs). In order to suppression of hysteresis phenomenon, synthesized various backbone structure polymeric gate dielectric. The modified polymeric dielectric was synthesized by inducing ringshape phenol backbone structure instead of conventional chain. We could be observed that relieved hysteresis and excellent air stability from ring-shape phenol backbone structure.

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