Improved OLED Outcoupling Using Alternative Emitters with Preferred Horizontal Orientation

Research output: Contribution to book/Conference proceedings/Anthology/Report › Conference contribution › Contributed

Contributors

  • Caroline Murawski - , Kurt Schwabe Institut Meinsberg, University of St Andrews (Author)
  • Changmin Keum - , Andrews University (Author)
  • David Becker - , Paderborn University (Author)
  • Arko Graf - , Heidelberg University  (Author)
  • Emily Archer - , University of St Andrews (Author)
  • Jana Zaumseil - , Heidelberg University  (Author)
  • Heinz Kitzerow - , Paderborn University (Author)
  • Malte C. Gather - , University of Cologne, University of St Andrews (Author)

Abstract

Orientation of transition dipoles can strongly improve the outcoupling efficiency of or-ganic LEDs (OLEDs). We present two new classes of OLED emitters that may achieve horizontal alignment: columnar liquid crystals and carbon nanotubes.

Details

Original languageEnglish
Title of host publicationProceedings OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
PublisherOptica Publishing Group
PagesPvTh2G.4
Publication statusPublished - Jul 2020
Peer-reviewedNo
Externally publishedYes

External IDs

doi https://doi.org/10.1364/PVLED.2020.PvTh2G.4

Keywords

Keywords

  • Carbon nanotubes, Liquid crystals, Material properties, Organic light emitting diodes, Quantum efficiency, Thin films