Universal Display Corporation
Organic electroluminescent materials and devices
Last updated:
Abstract:
The present invention includes novel compounds containing heterocycles or azaheterocycles and tetraphenylene or azatetraphenylene, or cyano substituted variants thereof. These compounds may be useful as host materials for phosphorescent electroluminescent devices.
Status:
Grant
Type:
Utility
Filling date:
5 Mar 2018
Issue date:
2 Feb 2021