Universal Display Corporation

Other

Pierre-Luc T Boudreault

Alexey Borisovich Dyatkin

Zhiqiang Ji

Jui-Yi Tsai

Chuanjun Xia

Walter H Yeager

Bert Alleyne

Scott Joseph

Harvey Wendt

Wei-Chun Shih

Suman Layek

Chun Lin

Bin Ma

Vadim Adamovich

Hitoshi Yamamoto

Miguel A Esteruelas

Lichang Zeng

Hsiao-Fan Chen

Jerald Feldman

Tyler Fleetham

Ting-Chih Wang

Enrique Oñate

Ana M Lopez

Zeinab M Elshenawy

Michael Stewart Weaver

Mingjuan Su

Eric A Margulies

Alan Deangelis

David Zenan Li

Morgan C Macinnis

Tongxiang Lu

Enrique Onate

Jason Brooks

Gregg Kottas

James J Fiordeliso

Peter Wolohan

George Fitzgerald

Rasha Hamze

Sean Michael Ryno

Adrian U Palacios

Sonia Bajo

Montserrat Oliván

Llorenç Benavent

Ainhoa San Torcuato

Edward Barron

Geza Szigethy

Woo-Young So

Morgan C MacInnis

Alan DeAngelis

Joseph A Macor

Diana Drennan

Noah Horwitz

Esther Raga

Erik Mora

Michael Stuart Weaver

Nicholas John Thompson

Douglas Williams

Daniel W Silverstein

Paul M Lahti

Charles J Stanton, Iii

Raghupathi Neelarapu

Katarina Rohlfing

Wystan Neil Palmer

Ana Lopez

Olexandr Tretyak

Derek Ian Wozniak

Daniel Gomez-Bautista

Elena Sheina

Neil Palmer

Zeinab Elshenaway

Enrique OÑATE

Joseph Scott

Charles J Iii Stanton

Bert Alleyene

Compounds having a particular molecular shape that makes transition dipole moments (TDM) of the compounds in an EML align within the plane of the EML and produce the maximum light extraction effect are disclosed.

Organic electroluminescent materials and devices

Provided is a compound including a first ligand Lof Formula I In Formula I, ring C is a 5- or 6-membered ring; each of Xto Xis C or N; one of Xto Xis C and is connected to ring C, and one of Xto Xis N and is coordinated to a metal M; Y is a divalent linker; K is a direct bond, O, or S; each R', R″, R, R, and Ris hydrogen or a general substituent; at least one of Ror Rcomprises an electron-withdrawing group; at least one of Ris a cyclic group; and metal M is selected from Os, Ir, Pd, Pt, Cu, Ag, and Au. Formulations, devices, and consumer products comprising the compound are also disclosed.

Provided is a new class of phosphorescent emitters. The inventive emitters feature a benzimidazole phenoxide ligand, which is connected via 'top linkers' to form novel tetradentate ligands. These phosphorescent emitters are Pt tetradentate complexes when used in OLEDs as emitters improves device external quantum efficiency (EQE) and operational lifetimes.

Compound of Formula I, is provided. In Formula I, rings A, B, C, and D are 5- or 6-membered rings; each of X-X, X-X, and Z-Zis C or N; each of L, L, and Lis selected from a direct bond or a divalent linker; each of a and b is 0 or 1; Y is O, S, Se, or NR; W is O, S, NR, C═R, or CRR; up to 1 of Zto Zis N; each R, R', R, R, R, R, R, R, and Ris hydrogen or a substituent. Formulations, OLEDs, and consumer products containing the same are also disclosed.

A compound that can be useful as emitters in an OLED that includes a ligand Lof Formula I is disclosed.

Provided are Platinum and Iridium complexes with spiro[]nonane and analogs-including ligands. Also provided are formulations including these Platinum and Iridium complexes with spiro[]nonane and analogs-including ligands. Further provided are OLEDs and related consumer products that utilize these Platinum and Iridium complexes with spiro[]nonane and analogs-including ligands.

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.

Provided are iridium complexes having a ligand Lof Formula I Also provided are formulations comprising these iridium complexes. Further provided are OLEDs and related consumer products that utilize these iridium complexes.

Provided are compounds of Formula Ir(L)(L)wherein:

A compound comprising a ligand Lof Formula I, where G has a structure of is disclosed. In ligand L, Ring C is a 5-membered or 6-membered ring; K is a direct bond, O, or S; when K is O or S, Xis C; each of R, R, and Ris H or a substituent, and can be joined together to form a ring; each of Xto Xis independently C or N; Xis C if it is connected to ring C; the Rsubstituents of at least two adjacent ones of Xto Xare joined to form a ring; and the ligand Lis complexed to Ir through the two indicated dash lines to form a 5-membered chelate ring. Organic light emitting devices, consumer products, formulations, and chemical structures containing the compounds are also disclosed.

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

A compound including a first ligand Lof Formula I, is disclosed. In Formula I, ring B is a 5- or 6-membered ring; X, X, and Xare each CRor N; R is a 5- or 6-membered carbocyclic or heterocyclic ring, which can be further fused or substituted; and (1) when ring B is an unfused 6-membered ring, Xand Xare N, and Xis C; and (2) when ring B is a fused 6-membered ring, ring B has the structure of Formula II, In this structure, the wavy line indicates the point of connection to ring A; Qto Qare each C or N; and, when proviso (2) applies, (I) at least one of X, X, and Xis N; or (II) R is two or more fused or unfused 5- or 6-membered carbocyclic or heterocyclic rings, or (III) at least ring A or R is substituted with a partially or fully deuterated alkyl or partially or fully deuterated cycloalkyl group.

A compound including a first ligand Lof Formula I, is disclosed. In Formula I, ring B is a 5- or 6-membered ring; X, X, and Xare each CRor N; R is a 5- or 6-membered carbocyclic or heterocyclic ring, which can be further fused or substituted; and (1) when ring B is an unfused 6-membered ring, Xand Xare N, and Xis C; and (2) when ring B is a fused 6-membered ring, ring B has the structure of Formula II, In this structure, the wavy line indicates the point of connection to ring A; Qto Qare each C or N; and, when proviso (2) applies, (I) at least one of X, X, and Xis N; or (II) R is two or more fused or unfused 5- or 6-membered carbocyclic or heterocyclic rings, or (III) both.

Growing community of inventors

Pennington, NJ, United States of America

Pierre-Luc T Boudreault