Enhancing OLED Micro-display Performance Using Microlens Arrays

Abstract

Free-form microlens arrays (MLAs) can enhance the brightness of OLED micro-displays and control the angle of light emission. To demonstrate this, several designs, methods for mastering, replication materials and integration concepts have been tested. Finally, a configuration was found that results in a gain in brightness and efficiency of 30% to 40%.

Publication Reference

EuroDisplay 2024, Genoble (FR)

Sponsors

This work has been carried out within the PHABULOµS project (https://phabulous.eu). The project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement nº 871710 in a public-private partnership with Photonics21.