Universal Display Corporation
Organic electroluminescent materials and devices
Last updated:
Abstract:
This invention relates to the development of heterocyclic materials for use in OLED devices. The materials are based on a pair of 5-membered aromatic or psuedoaromatic rings bonded to one another and complexed to a transition metal.
Status:
Grant
Type:
Utility
Filling date:
8 Feb 2017
Issue date:
7 Jul 2020