Universal Display Corporation
Organic electroluminescent materials and devices
Last updated:
Abstract:
The present invention discloses a new series of host materials for OLEDs based on fused benzimidazolobenzimidazoles and indolocarbazoles. These compounds may be useful for improving device EQE and lifetime.
Status:
Grant
Type:
Utility
Filling date:
20 Apr 2018
Issue date:
2 Mar 2021