Fluorescent dopants in organic electroluminescent devices

C. H. Chen*, K. P. Klubek, S. A. Van Slyke, C. W. Tang

*Corresponding author for this work

Research output: Contribution to journalConference article published in journalpeer-review

4 Citations (Scopus)

Abstract

The PL and EL chararacteristics of several blue Alq (BAlq) emitters and the effect of doping with blue and red fluorescent molecules have been studied. Substitution at the 2 and 4 positions was found to produce a substantial blue shift in the emission peak relative to the green Alq and a relatively large improvement in the fluorescence quorum efficiency. Dopingperylene and DCJTM in these BAlq was found to be useful in tuning the emission colors from blue to orange-red, including white, with improvements in the operational stability.

Original languageEnglish
Pages (from-to)78-82
Number of pages5
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume3421
DOIs
Publication statusPublished - 1998
Externally publishedYes
EventDiplay Technologies II - Taipei, Taiwan, Province of China
Duration: 9 Jul 199811 Jul 1998

Keywords

  • Display
  • Dopant
  • EL
  • Fluorescence
  • Light emitting diode
  • Organic electroluminescence
  • White

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