새로운 발광물질인 PRL-401, 403을 사용한 EL소자의 특성분석

The characteristics of the electroluminescent devices using new organic materials, PRL-401, 403

  • 김준호 (홍익대학교 전기제어공학과) ;
  • 이상필 (홍익대학교 전기제어공학과) ;
  • 이광섭 (한남대학교 화학공학과) ;
  • 김영관 (홍익대학교 화학공학과) ;
  • 김정수 (홍익대학교 전기제어공학과)
  • 발행 : 2000.07.17

초록

Organic materials have been considered for the fabrication of practical electroluminescent(EL) devices because a large number of organic materials are known to have extremely high fluorescence quantum efficiencies in the visible spectrum. In this study, electroluminescent devices are constructed using novel organic materials PRL-401, PRL-403 as the emitting elements. The devices have a triple-layer structure of organic thin films, prepared by vacuum vapor deposition. Greenish yellow electroluminescent emission is observed. The maximum luminances are over 1000 $cd/m^2$ and the turn-on voltages are about 13 V.

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