title: Focus Issue: Organic light-emitting diodes-status quo and current developments.
abstract: The guest editors introduce the Optics Express Energy Express supplement Focus Issue, "Organic Light-Emitting Diodes," which includes six invited articles addressing the challenges of light outcoupling and light management in OLEDs.
authors: NanoTecCenter Weiz Forschungsgesellschaft m.b.H., Franz-Pichler-Straße 32, A-8160 Weiz, Austria. e.list@tugraz.at
authors: Emil J W
authors: EJ
authors: List
authors: Norbert
authors: N
authors: Koch