公开(公告)号：US20220106343A1

公开(公告)日：2022-04-07

申请号：US17480442

申请日：2021-09-21

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun SHIH ,  Alexey Borisovich DYATKIN ,  Pierre-Luc T. BOUDREAULT ,  Jui-Yi TSAI ,  Zhiqiang JI

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are organometallic compounds including a ligand LA 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.

公开(公告)号：US20210230197A1

公开(公告)日：2021-07-29

申请号：US17140526

申请日：2021-01-04

Applicant: Universal Display Corporation

Inventor： Wei-Chun SHIH ,  Tyler FLEETHAM ,  Zhiqiang JI ,  Pierre-Luc T. BOUDREAULT ,  Tongxiang LU ,  Rasha HAMZE

IPC: C07F15/00 ,  H01L51/00

Abstract: 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.

公开(公告)号：US20200369699A1

公开(公告)日：2020-11-26

申请号：US16867014

申请日：2020-05-05

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun SHIH ,  Pierre-Luc T. BOUDREAULT ,  Bert ALLEYNE ,  Tyler FLEETHAM ,  Zhiqiang JI ,  Hsiao-Fan CHEN ,  Jerald FELDMAN

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided is a compound comprising a first ligand LA of

公开(公告)号：US20200295277A1

公开(公告)日：2020-09-17

申请号：US16884509

申请日：2020-05-27

Applicant: Universal Display Corporation

Inventor： George FITZGERALD ,  Joseph A. MACOR ,  Jason BROOKS ,  Hsiao-Fan CHEN ,  Geza SZIGETHY ,  Diana DRENNAN ,  Neil PALMER ,  Wei-Chun SHIH ,  Pierre-Luc T. BOUDREAULT ,  Zhiqiang JI ,  Woo-Young SO

IPC: H01L51/00 ,  C09K11/06 ,  C07F15/00

Abstract: 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.

公开(公告)号：US20250011355A1

公开(公告)日：2025-01-09

申请号：US18732887

申请日：2024-06-04

Applicant: Universal Display Corporation

Inventor： Zhiqiang JI ,  Jui-Yi TSAI ,  Wei-Chun SHIH ,  Alexey Borisovich DYATKIN ,  Elena SHEINA ,  Pierre-Luc T. BOUDREAULT

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/12 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K101/20

Abstract: A compound of Formula Ir(LA)x(LB)y(LC)z is provided. In Formula Ir(LA)x(LB)y(LC)z, x, Y, and z are non-negative integers; x+y+z=3; LA has a structure of Formula I, LB and LC are bidentate ligands; moiety A is a monocyclic ring or a polycyclic fused ring system; ring C is a 5- or 6-membered heterocyclic ring; each of Z, Z1, X1 to X6 is independently C or N; each of X and Y is a linker that is one-atom in length; each independently represents a single bond or a double bond; each R, R′, RA, RB, and RC is hydrogen or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20240373737A1

公开(公告)日：2024-11-07

申请号：US18438528

申请日：2024-02-12

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Zhiqiang JI ,  Pierre-Luc T. BOUDREAULT ,  Walter YEAGER ,  Derek Ian WOZNIAK ,  Wei-Chun SHIH ,  Alexey Borisovich DYATKIN ,  Hsiao-Fan CHEN ,  Elena SHEINA ,  Peter WOLOHAN ,  Wystan Neil PALMER

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12 ,  H10K101/10

Abstract: Provided are organometallic compounds comprising two moieties A and B which are each independently a monocyclic ring or a polycyclic fused ring structure, wherein the monocyclic ring or each ring of the polycyclic fused ring structure is independently a 5-membered to 10-membered carbocyclic or heterocyclic ring which are linked by a direct bond and which are further bridged by a linker comprising two groups which are each independently selected from the group consisting of O, S, Se, NR, BR, BRR′, PR, CR, C═O, C═NR, C═CRR′, C═S, CRR′, SO, SO2, P(O)R, SiRR′, and GeRR′. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.

公开(公告)号：US20240357920A1

公开(公告)日：2024-10-24

申请号：US18595617

申请日：2024-03-05

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Suman LAYEK ,  Elena SHEINA ,  Wei-Chun SHIH ,  Hsiao-Fan CHEN ,  Zhiqiang JI

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K85/40 ,  H10K50/12

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/12

Abstract: In some embodiments, compound comprising a first ligand LA having a structure of Formula I,




is provided. In Formula I, each of moiety A and moiety C is a monocyclic ring or a polycyclic fused ring system; T is Si or Ge; R1 and one RA substituent are joined to form a ring A′; each R1, RA, and RC is a hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M selected from Ir, Rh, Re, Ru, Os, Pt, Pd, Ag, Au, and Cu. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20240343749A1

公开(公告)日：2024-10-17

申请号：US18438523

申请日：2024-02-12

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Alexey Borisovich DYATKIN ,  Jui-Yi TSAI ,  Wei-Chun SHIH ,  Elena SHEINA ,  Pierre-Luc T. BOUDREAULT

IPC: C07F15/00 ,  C07B59/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC classification number: C07F15/0033 ,  C07B59/004 ,  C07F15/0086 ,  H10K85/342 ,  H10K85/346 ,  H10K85/40 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/658 ,  C07B2200/05

Abstract: Provided are organometallic compounds wherein a boron containing group bridges two monocyclic or fused polycyclic ring systems each independently comprised of one or more 5-membered or 6-membered rings. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.

公开(公告)号：US20240284778A1

公开(公告)日：2024-08-22

申请号：US18414610

申请日：2024-01-17

Applicant: Universal Display Corporation

Inventor： Alexey Borisovich DYATKIN ,  Wei-Chun SHIH ,  Jui-Yi TSAI

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/342 ,  C07F15/004 ,  C07F15/0093 ,  C09K11/06 ,  H10K85/346 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1088 ,  C09K2211/185

Abstract: A compound including a first ligand LA of Formula I,




is provided. In Formula I, moiety B is a fused polycyclic ring system; X1 to X4 are each C or N; K is a direct bond or a linker; LA is coordinated to a metal. Formulations, OLEDs, and consumer products containing such compounds are also provided.

公开(公告)号：US20240279260A1

公开(公告)日：2024-08-22

申请号：US18627982

申请日：2024-04-05

Applicant: Universal Display Corporation

Inventor： Wei-Chun SHIH ,  Jerald FELDMAN ,  Pierre-Luc T. BOUDREAULT ,  Alexey Borisovich DYATKIN ,  Tyler FLEETHAM

IPC: C07F15/00 ,  H10K85/30 ,  H10K85/60

CPC classification number: C07F15/0033 ,  H10K85/342 ,  H10K85/6572

Abstract: A compound comprising a first ligand LA of Formula I,




is provided. In Formula I, each of X1 to X6 is C or N; K is a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), or Si(Rα)(Rβ); LA is coordinated to Ir through the indicated dashed lines; at least one of the following conditions is true: (1) R1 comprises at least five carbon atoms, and (2) two RB substituents are joined together to form a structure of Formula II,




fused to ring B; X is CRX or N; Y is selected from a variety of linkers; each R, R′, R″, Rα, Rβ, RA, RB, RX, R1, and R2 is hydrogen or a General Substituent; and Ir may be coordinated to other ligands. Compositions, OLEDs, and consumer products including the compound are also provided.