Universal Display Corporation

Tyler Fleetham

Peter Wolohan

Hsiao-Fan Chen

Rasha Hamze

Jason Brooks

Nicholas John Thompson

Jerald Feldman

Morgan C Macinnis

Pierre-Luc T Boudreault

Sean Michael Ryno

Zhiqiang Ji

Jui-Yi Tsai

Alexey Borisovich Dyatkin

Douglas Williams

Chun Lin

Joseph A Macor

Noah Horwitz

Charles J Stanton, Iii

Scott A Beers

Suman Layek

Geza Szigethy

Wei-Chun Shih

George Fitzgerald

Raghupathi Neelarapu

Katarina Rohlfing

Olexandr Tretyak

Muazzam Idris

Ivan Milas

Elena Sheina

Wystan Neil Palmer

Mahesh Paudyal

Michael Stuart Weaver

Bert Alleyne

Woo-Young So

Daniel W Silverstein

Morgan C MacInnis

Tongxiang Lu

Diana Drennan

Neil Palmer

Hojae Choi

Satwinder Singh Marok

Fadi M Jradi

Charles J Iii Stanton

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

Organic electroluminescent materials and devices

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.

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.

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 having the structure of Formula I: wherein rings A, B, and D are each independently a 5-membered or 6-membered carbocyclic or heterocyclic ring; X-Xare each independently C or N; Yis selected from the group consisting of a direct bond, O, S, Se, NR, SiRR', CRR′, and P(O)R; R, R′, R, R, R, and Reach independently represents mono to the maximum allowable substitution, or no substitution; each R, R′, R, R, R, and Ris independently a hydrogen or a substituent; and any two adjacent groups of R, R, R, and Rmay be joined or fused to form a ring Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.

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 organoboron compounds having Formula I: Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.

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.

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.

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

Organic electroluminescent material and formulations, and its various uses as hosts, fluorescent dopants, and acceptors in organic light emitting diodes

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

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.

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Newtown, PA, United States of America

Tyler Fleetham