DOI QR코드

DOI QR Code

Light Emitting Diodes Based on Poly-o-toluedine

폴리톨루이딘을 이용한 발광소자 연구

  • 박수범 (수원대학교 자연과학대학 화학과) ;
  • 이성주 (스마트텍, NKIC) ;
  • 김용록 (연세대 이과대학 화학과) ;
  • 김은옥 (수원대학교 자연과학대학 화학과)
  • Published : 2002.06.20

Abstract

Poly-o-toluidine (POT) was chemically and electrochemically synthesized for the study of electronic and steric effect of methyl substituents. The turn-on voltage of organic light emitting diode (OLED) was 9~14 V. ITO/POT/Al structured OLED were fabricated with various oxidation states of POT. PL, I-V characteristics and EL spectra were investigated.

폴리아닐린에 전자주게기(-CH3)를 치환하여 전자효과(electronic effect) 와 입체장애효과(steric effect)를 확인하였다.1 폴리아닐린 유도체 폴리톨루이딘(POT)의 산화상태를 변화시키면서 ITO/POT/Al 구조의 유기발광소자를 제작하여 PL, I- V 특성 및 전기발광 특성을 확인하였다. 발광소자의 구동전압은 9∼14 V 이었다.

Keywords

References

  1. Park, S. B.; Lee, S. J.; Kim, E. O. Synthesis and electrochemicalcharacterization of Poly-o-toluidine. in press. https://doi.org/10.5012/jkcs.2002.46.3.225
  2. Parker, I. D. J. Appl. Phys. 1994, 75, 1657.
  3. Blom, P. W. M.; de Jong, M. J. M.; Vleggaar, J. J. M.Appl. Phys. Lett. 1996, 68, 23.
  4. Campbell, I. H.; Davids, P. S.; Smith, D. L.; Barasbkov,N. N.; Ferraris, J. P. Appl. Phys. Lett. 1998, 72, 1863. https://doi.org/10.1063/1.121208
  5. Crone, B. K.; Campbell, I. H.; Davids, P. S.; Smith, D.L. Appl. Phys. Lett. 1998, 73, 21.
  6. MacDiarmid, A. G.; Epstein, A. J. J. Chem. Soc. Faraday.Disc. 1989, 88, 317. https://doi.org/10.1039/dc9898800317
  7. Leclerc, M.; Apprano, G. D.; Zotti, G. Synth. Met. 1993,55, 1527. https://doi.org/10.1016/0379-6779(93)90279-6
  8. Manohar, S. K.; MacDiarmid, A. G.; Cromack, K. R.;Ginder, J. M.; Epstein, A. J. Synth. Met. 1989, 29, 383. https://doi.org/10.1016/0379-6779(89)90322-6
  9. Kim, E. O.; Park, S. B.; Heo, S.; Lee, S. J. J. Kor. Chem.Soc. 2001, 45, 2.

Cited by

  1. Optical absorption and spectrophotometric studies on the optical constants and dielectric of poly (o-toluidine) (POT) films grown by spin coating deposition vol.407, pp.13, 2012, https://doi.org/10.1016/j.physb.2012.03.034
  2. Synthesis of poly(o-toluidine) in the presence of magnetic field and dysprosium chloride vol.104, pp.4, 2007, https://doi.org/10.1002/app.24848