Universal Display Corporation

Formosa Plastics Corporation, U.s.a.

Wei-Chun Shih

Pierre-Luc T Boudreault

Zhiqiang Ji

Jui-Yi Tsai

Alexey Borisovich Dyatkin

Hsiao-Fan Chen

Bert Alleyne

Chih-Jian Chen

Guangxue Xu

Michael D Jensen

Mary Lou Cowen

Kevin Chung

Daoyong Wang

Charles R Johnson, Ii

Walter H Yeager

Tyler Fleetham

Miguel A Esteruelas

Enrique Oñate

Tongxiang Lu

Jason Brooks

Jerald Feldman

James J Fiordeliso

Geza Szigethy

George Fitzgerald

Woo-Young So

Joseph A Macor

Diana Drennan

Derek Ian Wozniak

Chun Lin

Bin Ma

Alan Deangelis

Suman Layek

Ting-Chih Wang

Rasha Hamze

Morgan C Macinnis

Ana M Lopez

Noah Horwitz

Esther Raga

Wystan Neil Palmer

Erik Mora

Maria Benitez

Maria L Buil

Provided are compounds of formula Ir(L)(L), where m and n are each independently 1 or 2; and m+n=3; where Lhas a structure of Formula I and Lhas a structure of Formula II that are useful as emitters in OLEDs. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.

Organic electroluminescent materials and devices

Provided are compounds including a ligand Lof the following Formula I: that contain heavy elements like Sb, Bi, or Te. Also provided are formulations including such compounds. Further provided are OLEDs and related consumer products that utilize such compounds.

Provided are organometallic compounds having a ligand Lof Formula I: Also provided are formulations including 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, 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.

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.

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.

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

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.

Provided are organometallic compounds comprising a first ligand Lof Formula I Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

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

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

Provided are organometallic compounds including a ligand Lof the following Formula I Also provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

Provided are compounds of formula Ir(L)Lwhere: Also provided are formulations comprising these iridium complexes comprising pyridine-azole ligands. Further provided are OLEDs and related consumer products that utilize these iridium complexes comprising pyridine-azole ligands.

Disclosed are support-activators and catalyst compositions comprising the support-activators for polymerizing olefins in which the support-activator includes clay heteroadduct, prepare from a colloidal phyllosilicate such as a colloidal smectite clay, which is chemically-modified with a heterocoagulation agent. By limiting the amount of heterocoagulation reagent relative to the colloidal smectite clay as described herein, the smectite heteroadduct support-activator is a porous and amorphous solid which can be readily isolated from the resulting slurry by a conventional filtration process, and which can activate metallocenes and related catalysts toward olefin polymerization. Related compositions and processes are disclosed.

Growing community of inventors

Lawrenceville, NJ, United States of America

Wei-Chun Shih