Universal Display Corporation

Hsiao-Fan Chen

Tyler Fleetham

Rasha Hamze

Pierre-Luc T Boudreault

Jason Brooks

Morgan C Macinnis

Jerald Feldman

Jui-Yi Tsai

Alexey Borisovich Dyatkin

Zhiqiang Ji

Peter Wolohan

Noah Horwitz

Chun Lin

Nicholas John Thompson

Geza Szigethy

George Fitzgerald

Wei-Chun Shih

Wystan Neil Palmer

Walter H Yeager

Bert Alleyne

Scott A Beers

Peter I Djurovich

Suman Layek

Scott Joseph

Jun Deng

Joseph A Macor

Sean Michael Ryno

Woo-Young So

Douglas Williams

Eric A Margulies

Daniel W Silverstein

Morgan C MacInnis

Glenn Morello

Charles J Stanton, Iii

Tongxiang Lu

Tongxiang (Aaron) Lu

Diana Drennan

Raghupathi Neelarapu

Muazzam Idris

Olexandr Tretyak

Katarina Rohlfing

Wei Bao

Mahesh Paudyal

Elena Sheina

Eugene S Gutman

Hai T Le

Hojae Choi

Steven Kit Chow

Satwinder Singh Marok

Neetipalli Thrimurtulu

Fadi M Jradi

Charles J Iii Stanton

Provided are organometallic compounds based on platin or palladium and their various uses including as emitters in devices having the structure of Formula I comprising at least four rings as defined herein. Also provided are formulations comprising these compounds. Further provided are organic light emitting devices and related consumer products that utilize these compounds.

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.

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 of Formula I, or Formula II, is provided. In Formulae I and II, M is Pt or Pd; each R, R, R, R, R, R, R, R, and Ris hydrogen or one of the General Substituents; Ris one of the General Substituents; at least one of R, R, and Ris not hydrogen; any two of R, R, R, R, R, R, R, R, and Rmay be joined or fused together to form a ring; and R, R, and Rtogether comprise at least one heterocyclic group or at least two carbocyclic groups; with the proviso that at least one of Rand Rcomprises a cyclic group when Ris one of five specific moieties.

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

Provided are carbazole-based host compounds containing a 9-membered ring represented by Formula I where the variables are defined herein. Also provided are formulations comprising these carbazole-based hosts compounds. Further provided are OLEDs and related consumer products that utilize these carbazole-based hosts compounds.

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 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 I that are useful as emitters in OLEDs.

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

A compound of the following Formula I is provided. In Formula I, A is C, B, Si, Ge, or Sn; each of Xto Xis independently C or N; Zand Zare each independently B or N; when A is B, one of X, X, X, and Xis N, and the remainder are C; when A is C, at least one of Zand Zis B; each of Y, Y, Y, and Yis independently O, S, Se, NR, CRR', SiRR′, GeRR′, and SnRR′; one of both of Yand Yare present; one of both of Yand Yare present; each R, R′, R, R, R, R, R, and Ris independently hydrogen or a variety of substituents; and any two adjacent R, R′, R, R, R, R, R, and Rcan be joined or fused to form a ring. Devices, consumer products, and formulations including the compound are also disclosed.

Growing community of inventors

Lawrence Township, NJ, United States of America

Hsiao-Fan Chen