Polymer Thin Film Transistors Fabricated on Photo Paper

종이위에 구현한 유기박막트랜지스터의 특성

  • Seong Jae-Yong (Dept. of Electronics Engineering, Kyunghee University) ;
  • Kim Yong-Hoon (Information Display Research Center, Korea Electronics Technology Institute) ;
  • Moon Dae-Gyu (Information Display Research Center, Korea Electronics Technology Institute) ;
  • Han Jeong-In (Information Display Research Center, Korea Electronics Technology Institute) ;
  • Kwak Sung-Kwan (Dept. of Electronics Engineering, Kyunghee University) ;
  • Chung Kwan-Soo (Dept. of Electronics Engineering, Kyunghee University)
  • 성재용 (경희대학교 전자공학과) ;
  • 김영훈 (전자부품연구원 디스플레이센터) ;
  • 문대규 (전자부품연구원 디스플레이센터) ;
  • 한정인 (전자부품연구원 디스플레이센터) ;
  • 곽성관 (경희대학교 전자공학과) ;
  • 정관수 (경희대학교 전자공학과)
  • Published : 2004.06.01

Abstract

In this paper, we demonstrate polymer thin-film transistors (TFTs) on a paper-based flexible substrate. As a substrate, commercially available photo-paper is used with Parylene coating. The parylene layer enables conventionally used wet chemical process and vacuum deposition processes for electrodes and gate insulator. As an active channel layer, we used poly-3-hexylthiophene (P3HT) which is solution process. Field effect mobility up to $(0.06 {\pm} 0.02) cm^2/Vs$ and on/off ratio of $10^3 {\~}10^4$ are achieved on a photo-paper.

Keywords