Universal Display Corporation

Janssen Pharmaceutica Nv

Ortho-Mcneil Pharmaceutical Corp.

Ortho Pharmaceutical Corporation

Other

Scott A Beers

Jui-Yi Tsai

Walter H Yeager

Chuanjun Xia

Jason Brooks

Chun Lin

Robert W Walters

Suman Layek

David B Knowles

Cory S Brown

Edward Barron

Michael P Wachter

Peter Borden Mackenzie

Bin Ma

Harvey Wendt

Geza Szigethy

Elizabeth A Malloy

James J Fiordeliso

Alexey Borisovich Dyatkin

Hsiao-Fan Chen

Gregg Kottas

Wei Wu

Raymond Kwong

Bert Alleyne

Alan Deangelis

Tyler Fleetham

Nasrin Ansari

Yonggang Wu

Peter Borden MacKenzie

Nicholas John Thompson

Woo-Young So

Rasha Hamze

Michael Stewart Weaver

Charles F Schwender

Lichang Zeng

Michael Stuart Weaver

Vadim Adamovich

Ed Barron

Mingde Xia

Morgan C Macinnis

Fina Liotta

Peter Wolohan

Kwang-Ohk Cheon

Peter B MacKenzie

Douglas Williams

Sean Michael Ryno

Alan DeAngelis

Noah Horwitz

Gregory S Kottas

Charles J Stanton, Iii

Ivan Milas

Roger F Frechette

Raghupathi Neelarapu

Katarina Rohlfing

Olexandr Tretyak

Chuanjun (Sean) Xia

Raymond C Kwong

Walter H Yaeger

Scott Ansari

Gregory Kottas

A compound comprising a metal M and a first ligand Lhaving a structure of Formula I, is described. In Formula I, eachindependently represents a single bond or a double bond; each of Xto Xis independently C, N, or NR'; at least one of Xto Xis NR′; each R, R′, R, R, and Ris independently hydrogen or a general substituent; at least one of R, R′, R, R, and Rcomprises the metal M; when Xand Xare both NR′, the B atom of Formula I forms a maximum of one direct bond to a nitrogen atom, and does not form a direct bond to an oxygen atom; and any two adjacent R, R′, R, R, and Rcan be joined or fused to form a ring. Formulations, OLEDs, and consumer products including the compounds are also described.

Organic electroluminescent materials and devices

Provided are organoboron compounds. Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.

Provided are organometallic compounds including a ligand Lof a structure of Also provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs.

Provided are organoboron compounds of that are useful as host material in OLEDs. Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.

A compound that includes a ligand Lof Formula I or of Formula IV, the ligand Lcoordinated to a metal M The compound may function as an emitter in an organic light-emitting device (OLED). The invention is also directed to an OLED that includes an organic layer that comprises a compound of Formula I or Formula VI, and a consumer product that includes the described OLED.

A compound having the formula Ir(L)(L)is disclosed wherein Lis an aza-DBF ligand and Lis an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I: wherein each of Ato Acomprise carbon or nitrogen; wherein at least one of Ato Ais nitrogen; wherein ring B is bonded to ring A through a C—C bond; wherein the iridium is bonded to ring A through a Ir—C bond; wherein X is O, S, or Se; wherein R' and R″ each independently represent mono-, di-substitution, or no substitution; wherein any adjacent substitutions in R′, R″, R, R, R, R, R, and Rare optionally linked together to form a ring; wherein R, R, R′, and R″ are each independently selected from a variety of substituents; wherein R, R, R, and Rare each independently selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; wherein n is an integer from 1 to 3; and wherein total number of carbons in at least one of the pairs Rand R, and Rand Ris at least four.

A compound comprising a first ligand Lof Formula I or Formula II:

Organic electroluminescent materials and devices comprising imidazole-containing metal complexes

A compound comprising a ligand Lof Formulae I, II, or III

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

Phosphorescent complexes are designed with intramolecular H-bonding properties to prevent deprotonation of neighboring molecules.

A compound comprising a first ligand Lof Formula I or Formula II: 

Organic electroluminescent materials and devices comprising benzimidazole-containing metal complexes

Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters.

A compound having the formula Ir(L)(L)is disclosed wherein Lis an aza-DBF ligand and Lis an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I: wherein A, A, A, A, A, A, A, and Acomprise carbon or nitrogen; wherein at least one of A, A, A, A, A, A, A, and Ais nitrogen; wherein ring B is bonded to ring A through a C&#x2014;C bond; wherein the iridium is bonded to ring A through a Ir&#x2014;C bond; wherein X is O, S, or Se; wherein Rand Reach independently represent mono-, di-, tri-, tetra-substitution, or no substitution; wherein R' and R&#x2033; each independently represent mono-, di-substitution, or no substitution; wherein any adjacent substitutions in R&#x2032;, R&#x2033;, R, R, R, R, R, and Rare optionally linked together to form a ring; wherein R, R, R&#x2032;, and R&#x2033; are each independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; wherein R, R, R, and Rare each independently selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; wherein n is an integer from 1 to 3; and wherein total number of carbons in at least one of the pairs Rand R, and Rand Ris at least four.

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Flemington, NJ, United States of America

Scott A Beers