Universal Display Corporation

Morgan C Macinnis

Tyler Fleetham

Hsiao-Fan Chen

Jui-Yi Tsai

Alexey Borisovich Dyatkin

Peter Wolohan

Pierre-Luc T Boudreault

Jason Brooks

Sean Michael Ryno

Jerald Feldman

Noah Horwitz

Zhiqiang Ji

Miguel A Esteruelas

Rasha Hamze

Chun Lin

Nicholas John Thompson

Geza Szigethy

George Fitzgerald

Douglas Williams

Ana M Lopez

Joseph A Macor

Charles J Stanton, Iii

Ivan Milas

Wystan Neil Palmer

Scott A Beers

Wei-Chun Shih

Woo-Young So

Enrique Oñate

Raghupathi Neelarapu

Olexandr Tretyak

Katarina Rohlfing

Esther Raga

Llorenç Benavent

Elena Sheina

Hojae Choi

Satwinder Singh Marok

Maria Benitez

Maria L Buil

A compound including a first ligand Lof Formula I, is disclosed. In Formula I, moiety A is a monocyclic or polycyclic ring structure comprising 5-membered and/or 6-membered rings; each Rand Ris independently hydrogen or a general substituent; Lis coordinated to a metal M, selected from the group consisting of Os, Ir Pd, Pt, Cu, Ag, and Au; metal M can be coordinated to other ligands; and any two of Rand Rcan be joined or fused together to form a ring. Formulations, OLEDs, and consumer products containing the compound, as well as, methods of making the compound are also disclosed.

Organic electroluminescent materials and devices

A compound comprising a ligand Lcomprising a moiety L having a structure of Formula I is provided. In Formula I, Lcoordinated to a metal M; Ais selected from B, N, P, P═O, P═S, Al, Ga, SiR″, GeR″, and SnR″; where rings A, B, and C are 5- or 6-membered rings; Y, Y, and Yare selected from direct bonds, the metal M, and a variety of linkers; a+b+c=2 or 3; and one of a number of specific conditions is met. OLED devices, consumer products, and formulations including the compound are also provided.

A compound of Formula I is disclosed. In the structure of Formula I, ring A and ring B are 5- or 6-membered rings; L, L, L, and Z are each linking groups; a, b, and c are each 0 or 1, and a+b+c=2 or 3; K, K, K, and Kare each a direct bond, O, or S; Zto Zand Xto Xare each C or N; W is a linking group comprising 3 to 5 linking atoms, which can be further substituted; M is Pd or Pt; each R, R, R, R, R, R, and R' is selected from H or a variety of substituents, and can be joined to another substituent for form a ring. Organic light emitting devices, consumer products, formulations, and chemical structures containing the compounds are also disclosed.

Provided is a new composition of matter for phosphorescent emitters containing a chelating ligand comprised of a fused heterocyclic structure containing boron. The disclosed ligands form two bonds to the metal forming a 6-membered chelate and can be further substituted to form tridentate or tetradentate ligands.

Provided are compounds comprising a ligand Lof Formula I where the ligand Lis coordinated to Ir.

Provided are novel organic compounds having a structure of Formula I: Also provided are formulations having these organic compounds. Further provided are OLEDs and related consumer products that utilize these organic compounds.

An improved organic light emitting device is disclosed that includes an emissive layer between an anode and a cathode, where the emissive layer has an aggregate of one or more neutral transition metal complexes having a square planar geometry. At least one of the one or more neutral transition metal complexes has a coordination metal selected from Ni, Pd, and Au. When a voltage is applied across the anode and cathode at room temperature, the emissive layer emits a luminescent radiation that has a first luminescent radiation component produced from exciplex formation by the transition metal complexes present in the emissive layer, and the first luminescent radiation component has a peak maximum wavelength λthat is ≤500 nm at room temperature.

A compound comprising a hexadentate ligand of Formula I coordinated to a metal selected from the group consisting of iridium, rhodium, and osmium;

Disclosed are platinum or palladium complexes featuring tetradentate ligands with at least one side that has an NN binding motif are disclosed. The disclosed organometallic compounds have a structure of where M is Pt or Pd. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

Provided are compounds comprising a ligand Lof Formula I

Provided are novel compounds having a structure of that are useful as emitters in OLEDs.

A compound having the following formula is disclosed. The compound is useful as an emitter in OLED applications.

Growing community of inventors

Yardley, PA, United States of America

Morgan C Macinnis