Universal Display Corporation
HETEROLEPTIC IRIDIUM COMPLEXES AS DOPANTS
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Abstract:
Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.
Status:
Application
Type:
Utility
Filling date:
16 Apr 2019
Issue date:
8 Aug 2019