High Efficiency in Phosphorescent Organic Light-Emitting Doides Using Carbazole Type Exciton Blocking layer

  • Kim, Sung-Hyun (School of Chemical and Biological Engineering, Seoul National University) ;
  • Jang, Jyong-Sik (School of Chemical and Biological Engineering, Seoul National University) ;
  • Lee, Jun-Yeob (Dept. of Polymer Science and Engineering, Dankook University)
  • 발행 : 2007.08.27

초록

High efficiency in Phosphorescent Organic lightemitting diodes using carbazole type exciton blocking layer were investigated and detailed mechanism for light emission process was studied. Efficiency of green PHOLEDs was enhanced by a factor 3.7.

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