公开(公告)号：US11737349B2

公开(公告)日：2023-08-22

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: C09K11/06 ,  H10K85/30 ,  C07F15/00 ,  H10K50/11 ,  H10K50/12 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1055 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/121 ,  H10K2101/10

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：US20230037157A1

公开(公告)日：2023-02-02

申请号：US17844508

申请日：2022-06-20

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Bin MA ,  Wei-Chun Shih ,  Alexey Borisovich Dyatkin ,  Jui-Yi Tsai ,  Pierre-Luc T. Boudreault ,  Jerald Feldman ,  Chun Lin

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

Abstract: Provided are compounds of formula Ir(LA)m(LB)n, where m and n are each independently 1 or 2; and m+n=3; where LA has a structure of Formula I and LB has 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.

公开(公告)号：US20220077408A1

公开(公告)日：2022-03-10

申请号：US17405190

申请日：2021-08-18

Applicant: Universal Display Corporation

Inventor： Zhiqiang JI ,  Wei-Chun Shih ,  Alan DeAngelis ,  Pierre-Luc T. Boudreault

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

Abstract: Provided are organometallic compounds having a ligand LA of Formula I: 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：US20250163087A1

公开(公告)日：2025-05-22

申请号：US18774941

申请日：2024-07-17

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun Shih ,  Zhiqiang Ji ,  Alexey Borisovich Dyatkin ,  Pierre-Luc T. Boudreault ,  Jui-Yi Tsai ,  Tyler Fleetham ,  Hsiao-Fan Chen

IPC: C07F15/00 ,  C07B59/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

Abstract: Provided are organometallic compounds comprising an Ir as the central metal atom which is coordinated by three ligands LA, LB, and LC, wherein ligands LA and LB comprise at least two 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：US12281129B2

公开(公告)日：2025-04-22

申请号：US17380482

申请日：2021-07-20

Applicant: Universal Display Corporation

Inventor： George Fitzgerald ,  Joseph A. Macor ,  Jason Brooks ,  Hsiao-Fan Chen ,  Geza Szigethy ,  Diana Drennan ,  Wystan Neil Palmer ,  Wei-Chun Shih ,  Pierre-Luc T. Boudreault ,  Zhiqiang Ji ,  Woo-Young So ,  Noah Horwitz

IPC: C07F15/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

Abstract: Provided are organometallic compounds including a ligand LA of 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.

公开(公告)号：US12279516B2

公开(公告)日：2025-04-15

申请号：US17323521

申请日：2021-05-18

Applicant: Universal Display Corporation

Inventor： Wei-Chun Shih ,  Zhiqiang Ji ,  Pierre-Luc T. Boudreault

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

Abstract: Provided are compounds of formula Ir(LA)2LC where: each ligand LA can be the same or different and has Formula I 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.

公开(公告)号：US20250120301A1

公开(公告)日：2025-04-10

申请号：US18885911

申请日：2024-09-16

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan Chen ,  Wystan Neil Palmer ,  Jui-Yi Tsai ,  Wei-Chun Shih ,  Zhiqiang Ji

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K101/00 ,  H10K101/25

Abstract: Provided are organometallic compounds comprising a ligand comprising at least two moieties A and B which are linked by a linking group L2, wherein the ligand is coordinated to a central metal atom M. 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：US11970508B2

公开(公告)日：2024-04-30

申请号：US17215284

申请日：2021-03-29

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Zhiqiang Ji ,  Pierre-Luc T. Boudreault ,  Wei-Chun Shih ,  Alexey Borisovich Dyatkin ,  Jui-Yi Tsai

IPC: C07F15/00 ,  H10K85/30

CPC classification number: C07F15/0033 ,  C07F15/0086 ,  H10K85/342 ,  H10K85/346

Abstract: Provided are transition metal compounds having 1,2,3-triazine. Also provided are formulations comprising these transition metal compounds having 1,2,3-triazine. Further provided are OLEDs and related consumer products that utilize these transition metal compounds having 1,2,3-triazine.

公开(公告)号：US20230406871A1

公开(公告)日：2023-12-21

申请号：US18239358

申请日：2023-08-29

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun Shih ,  Eric A. MARGULIES ,  Alexey Borisovich DYATKIN ,  Jui-Yi TSAI ,  Jerald FELDMAN ,  Pierre-Luc T. BOUDREAULT ,  Walter YEAGER

IPC: C07F15/00 ,  H10K85/30

CPC classification number: C07F15/0033 ,  H10K85/342

Abstract: A heteroleptic compound of formula Ir(LA)m(LB)n(LC)o, where LA has a structure of Formula I,




and LB has Formula II,




is provided; and LC is a bidentate ligand. In Formulae I and II, moieties A and D are independently a rings or polycyclic ring systems, one of moiety A and moiety D is coordinated to Ir by a 5-membered ring, and the other is coordinated to Ir by a 6-membered ring; each of X, X1 to X12 is C or N;

Y is a linking atom; each RA, RB, RC, RD, and RE is hydrogen or a general substituent; and at least one RD or RE substituent comprises an electron-withdrawing group, or an aryl or heteroaryl substituted with an electron-withdrawing group. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20230337520A1

公开(公告)日：2023-10-19

申请号：US18297744

申请日：2023-04-10

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Derek Ian WOZNIAK ,  Zhiqiang Ji ,  Jerald Feldman ,  Elena Sheina ,  Pierre-Luc T. Boudreault ,  Wei-Chun Shih

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1029 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11

Abstract: Provided are compounds having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA:





LB has a structure of Formula IB:





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