Publication number: 20230006150
Abstract: Provided is a compound including a first ligand LA of Formula I, In Formula I, moiety A is a monocyclic ring or a multicyclic fused ring system; one of X1, X2, and X3 is C and is connected to X4; one of X1, X2, and X3 is N and is coordinated to a metal M; and the remaining one of X1, X2, and X3 is CR or N; X4 is C or N; Y is a divalent linking group; each R, R?, RA, and RB is independently hydrogen or a General Substituent; each of K1 and K2 is independently direct bond, O, or S; and metal M is selected from the group consisting of Os, Ir, Pd, Pt, Cu, Ag, and Au. Formulations, OLEDs, and consumer products including the same are also provided.
Type:
Application
Filed:
June 3, 2022
Publication date:
January 5, 2023
Applicant:
Universal Display Corporation
Inventors:
Jui-Yi TSAI, Alexey Borisovich DYATKIN, Walter YEAGER, Joseph A. MACOR, Sean Michael RYNO, Jason BROOKS, Wei-Chun SHIH, Pierre-Luc T. BOUDREAULT, Scott BEERS