Improved OLED Outcoupling Using Alternative Emitters with Preferred Horizontal Orientation

Caroline Murawski; Caroline Murawski; Changmin Keum; David Becker; Arko Graf; Emily Archer; Jana Zaumseil; Heinz Kitzerow; Malte C. Gather; Malte C. Gather

doi:10.1364/PVLED.2020.PvTh2G.4

OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
OSA Technical Digest (Optica Publishing Group, 2020),
paper PvTh2G.4
•https://doi.org/10.1364/PVLED.2020.PvTh2G.4

Improved OLED Outcoupling Using Alternative Emitters with Preferred Horizontal Orientation

Caroline Murawski, Changmin Keum, David Becker, Arko Graf, Emily Archer, Jana Zaumseil, Heinz Kitzerow, and Malte C. Gather

Optical Devices and Materials for Solar Energy and Solid-state Lighting 2020

Washington, DC United States
13–16 July 2020
ISBN: 978-1-943580-79-8

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Organic LEDs (PvTh2G)

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C. Murawski, C. Keum, D. Becker, A. Graf, E. Archer, J. Zaumseil, H. Kitzerow, and M. C. Gather, "Improved OLED Outcoupling Using Alternative Emitters with Preferred Horizontal Orientation," in OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF), L. Caspani, A. Tauke-Pedretti, F. Leo, and B. Yang, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper PvTh2G.4.

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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.

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