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Quantitative description of the scattering angles in electrically-driven OLEDs fabricated on periodically corrugated substrates

 
: Fuchs, Cornelius; Schwab, Tobias; Scholz, Reinhard; Roch, Teja; Lasagni, Andrés F.; Hofmann, Simone; Lüssem, Björn; Müller-Meskamp, Lars; Leo, Karl W.; Gather, Malte C.

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Optical Society of America -OSA-, Washington/D.C.:
Solid-State and Organic Lighting - OLED Optics & Modeling 2012 : Eindhoven, Netherlands, November 11-14, 2012
Washington, DC: OSA, 2012
ISBN: 978-1-55752-952-7
Paper LT2B.6
Conference "Solid State and Organic Lighting" (SOLED) <2012, Eindhoven>
English
Conference Paper
Fraunhofer IWS ()
angular positions; bottom emitting; Bragg scattering; corrugated substrates; quantitative description; scattering angles; waveguide mode

Abstract
Using bottom-emitting OLEDs grown on periodically corrugated substrates, we demonstrate efficient Bragg scattering of waveguide modes into the air cone. The angular position of scattered modes is in excellent agreement with theoretical predictions.

: http://publica.fraunhofer.de/documents/N-336778.html