Stable blue thermally activated delayed fluorescent organic light-emitting diodes with three times longer lifetime than phosphorescent organic light-emitting diodes

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Abstract

High quantum efficiency above 18% and extended lifetime three times longer than that of phosphorescent organic light-emitting diodes (OLEDs) are demonstrated in blue thermally activated delayed fluorescent OLEDs.

Original languageEnglish
Pages (from-to)2515-2520
Number of pages6
JournalAdvanced Materials
Volume27
Issue number15
DOIs
StatePublished - 17 Apr 2015

Keywords

  • blue device
  • carbazole
  • delayed fluorescence
  • efficiency
  • lifetime
  • triazine

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