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Photocurrent Multiplication Process in OLEDs Due to a Crystalline of Hole Injection Layer of Copper(II)-phthalocyanine and a Light Irradiation

유기발광소자내 정공주입층 Copper(II)-phthalocyanine의 결정 및 광원에 따른 Photocurrent 증폭 연구

  • Published : 2003.07.01

Abstract

We report the electrical properties of organic light emitting diodes (OLEDs) depending on the crystal structure of hole injection layer of copper(II)-phthalocyanine(CuPc) and the light irradiation the carrier mobility of copper(II)-phthalocyanine(CuPc) of light source. OLEDs were constructed with indium tin oxide(ITO)/CuPc/triphenyl-diamin(TPD)/tris-(8-hydroxyquinoline)aluminum(Alq$_3$)/Al.Photocurrent multiplication of OLEDs was varied by the heat-treatment condition of CuPc thin film and the light irradiation.

Keywords

References

  1. Jpn. J. Appl. Phys. v.27 Electroluminescence in organic films with three layer structure C.Adachi;S.Tokito;T.Tsutsui;S.Saito https://doi.org/10.1143/JJAP.27.L269
  2. Appl. Phys. Lett. v.70 Enhances electron injection in organic eletroluminescence devices using an Al/LiF electrode L.S.Hung;C.W.Tang;M.G.Mason https://doi.org/10.1063/1.118344
  3. Appl. Phys. Lett. v.70 Fabrication and electroluminescence of double layered organic light-emitting diodes with the Al₂O₃/Al cathode F.Li;H.Tang;J.Anderegg;J.Shinar https://doi.org/10.1063/1.118539
  4. 전기전자재료학회지 v.15 no.1 유기EL디스플레이 및 유기 레이저 설창;H.Zheng;김용태
  5. 전기전자재료학회지 v.15 no.1 평판디스플레이의 시장 전망 및 전략 박용필;강희소;고영혁
  6. J. Phys. Chem v.77 Diametric structure of a copper phthalocyanine polymorph J.H.Sharp;M.Abkowitz https://doi.org/10.1021/j100623a012
  7. Thin Solid Films v.331 Photocurrent multiplication phenomena at organic/metal and organic/organic interfaces M.Hiramoto;K.Nakayama;I.Sato;H.Kumaoka;M.Yokoyama https://doi.org/10.1016/S0040-6090(98)00900-6
  8. 전기전자재료학회논문지 v.14 no.8 정주입층 특성에 따른 발광층에서의 재결합 영역 변화 한우미;임은주;이정윤;김명식;이기진
  9. Appl. Surf. Sci. v.205 Effects of substrate temperature on copper(II) phthalocyanine thin films J.E.S.Kim;E.Lim;K.Lee;D.Cha;B.Friedman https://doi.org/10.1016/S0169-4332(02)01115-7
  10. J. Appl. Phys. v.87 Photocurrent multiplication at organic/metal interface and surface morphology of organic films K.Nakayama;M.Hiramoto;M.Yokoyama https://doi.org/10.1063/1.372351
  11. 전기전자재료학회지논문지 v.16 no.2 정공 주입층 copper(II)-phthalocyanine 의 결정 변화에 따른 유기발광소자의 발광특성연구 임은주;이기진;한우미;이정윤;차덕준;이용산;김진태 https://doi.org/10.4313/JKEM.2003.16.2.113