Universal Display Corporation
Organic electroluminescent materials and devices

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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