Under CopyrightThomschke, MichaelMichaelThomschkeFehse, KarstenKarstenFehseRichter, BerndBerndRichterWartenberg, PhilippPhilippWartenbergPfeifer, RichardRichardPfeiferVogel, UweUweVogel2022-03-1219.12.20132013https://publica.fraunhofer.de/handle/publica/38173510.24406/publica-fhg-381735Our contribution describes the optimization of OLED microdisplays to increase the color gamut and to reduce the OLED complexity. We show that these improvements can be reached by a 3-color RGB-white OLED approach that features a single layer multicolor emitting zone, respectively.en621conference paper