公开(公告)号：US20240415016A1

公开(公告)日：2024-12-12

申请号：US18748440

申请日：2024-06-20

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Tyler FLEETHAM ,  Hsiao-Fan CHEN ,  Elena SHEINA ,  Peter WOLOHAN ,  Suman LAYEK ,  Noah HORWITZ ,  Henry Carl HERBOL ,  George FITZGERALD ,  Rasha HAMZE ,  Wystan Neil PALMER

IPC: H10K85/60 ,  C07D487/04 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11

Abstract: Provided are macrocyclic compounds comprising at least one eight-membered ring and at least four further 5-membered or 6-membered carbocyclic and heterocyclic rings which may be further substituted. Also provided are formulations comprising these macrocyclic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these macrocyclic compounds.

公开(公告)号：US20230303602A1

公开(公告)日：2023-09-28

申请号：US18189392

申请日：2023-03-24

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Alexey Borisovich DYATKIN ,  Tyler FLEETHAM ,  Neil PALMER ,  Henry Carl HERBOL ,  Sean Michael RYNO ,  Scott BEERS ,  Jui-Yi TSAI ,  Pierre-Luc T. BOUDREAULT ,  Elena SHEINA ,  George FITZGERALD ,  Joseph A. Macor ,  Rasha HAMZE ,  Hai T. Le ,  Thrimurtulu NEETIPALLI

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

CPC classification number: C07F15/0033 ,  H10K85/342 ,  C07F15/0086 ,  H10K85/346 ,  H10K85/6576 ,  H10K85/6572 ,  H10K85/654 ,  H10K85/657 ,  H10K85/622 ,  H10K85/40 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/658 ,  H10K85/633 ,  C07B2200/05

Abstract: Provided are organometallic compounds comprising an at least two-dentate ligand comprising at least one 5-membered or 6-membered carbocyclic or heterocyclic ring. Further provided are organometallic compounds containing a platinum atom as the central metal atom. Also described are their various uses including as emitters in devices such as organic light emitting diodes and related electronic devices. Also provided are formulations comprising these organometallic compounds containing a platinum atom as the central metal atom. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.

公开(公告)号：US20220106344A1

公开(公告)日：2022-04-07

申请号：US17545110

申请日：2021-12-08

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Derek Ian WOZNIAK ,  Zhiqiang JI ,  James FIORDELISO ,  Wei-Chun SHIH ,  Pierre-Luc T. BOUDREAULT ,  Walter YEAGER ,  Bert ALLEYNE ,  Henry Carl HERBOL ,  Eric A. MARGULIES ,  Rasha HAMZE

IPC: C07F15/00 ,  H01L51/00

Abstract: A compound including a first ligand LA of Formula I, is disclosed. In Formula I, ring B is a 5- or 6-membered ring; X1, X2, and X3 are each CRA or 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, X1 and X2 are N, and X3 is 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; Q1 to Q6 are each C or N; and, when proviso (2) applies, (I) at least one of X1, X2, and X3 is 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.

公开(公告)号：US20240224782A1

公开(公告)日：2024-07-04

申请号：US18496302

申请日：2023-10-27

Applicant: Universal Display Corporation

Inventor： Jerald FELDMAN ,  Henry Carl HERBOL

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K50/12

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




where R* has a structure of Formula II,




is provided. In Formula I and Formula II, moiety A is a 5-membered or 6-membered ring; each of Z1 and Z2 is C or N; K is a single bond or a linking group; each of X1 to X11 is C or N; Y is a linking group; L is a direct bond or a linker, each R, R′, Rα, Rβ, RA, RB, RC, and RD is hydrogen or a General Substituent; LA is coordinated to Ir by the dashed lines. Formulations, OLEDs, and consumer products comprising the compare are also provided.

公开(公告)号：US20240190906A1

公开(公告)日：2024-06-13

申请号：US18542106

申请日：2023-12-15

Applicant: Universal Display Corporation

Inventor： Eric A. MARGULIES ,  Geza SZIGETHY ,  Ivan MILAS ,  Nicholas J. THOMPSON ,  Henry Carl HERBOL ,  Zhiqiang JI

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

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

Abstract: The present disclosure provides a metal coordination complex compound. The metal complex compound is capable of functioning as an emitter in an organic light emitting device (OLED) at room temperature, and has a vertical dipole ratio (VDR) greater than 0.33 in the OLED. Formulations, OLEDs, and consumer products including the same are also provided.

公开(公告)号：US20240130220A1

公开(公告)日：2024-04-18

申请号：US18461609

申请日：2023-09-06

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Jui-Yi TSAI ,  Walter YEAGER ,  Henry Carl HERBOL ,  Harvey WENDT ,  Wei-Chun SHIH ,  Alexey Borisovich DYATKIN ,  Elena SHEINA ,  Chun LIN

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12

Abstract: Provided are organometallic compounds comprising iridium as a central metal atom which is coordinated by two three-dentate ligands which each comprise at least three 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：US20240415004A1

公开(公告)日：2024-12-12

申请号：US18657918

申请日：2024-05-08

Applicant: Universal Display Corporation

Inventor： Zhiqiang JI ,  Alexey Borisovich DYATKIN ,  Derek Ian WOZNIAK ,  Pierre-Luc T. BOUDREAULT ,  Henry Carl HERBOL

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

Abstract: A compound comprising a first ligand LA of Formula I, is provided, where: each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; each of X1 to X4 and Z1 and Z2 is C or N; K1 and K2 are each a direct bond or a linker; L1 is a direct bond or an organic linker; each Rα, Rβ, RA and RB is hydrogen or a General Substituent defined herein; and at least one RA or one RB comprises R*, where R* is an alkyl group, a silyl group, a germyl group, or a combination thereof. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US20240381757A1

公开(公告)日：2024-11-14

申请号：US18606229

申请日：2024-03-15

Applicant: Universal Display Corporation

Inventor： Wei-Chun SHIH ,  Zhiqiang JI ,  Geza SZIGETHY ,  Jui-Yi TSAI ,  Derek Ian WOZNIAK ,  Henry Carl HERBOL ,  Chun LIN ,  Jerald FELDMAN

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

Abstract: Provided is a compound having a formula of M(LA)(LB)(LC); where LA, LB and LC are each a bidentate ligand and are different from each other; M is selected from the group consisting of Ir, Os, Rh, Ru, Pt, and Pd; two or three of LA, LB and LC are optionally linked together to form a tetradentate or hexadentate ligand; LA has a structure of Formula I: where moieties A and B are each independently a monocyclic ring or a polycyclic fused ring system, where the monocyclic ring or each ring of the polycyclic fused ring system is independently a 5-membered to 10-membered carbocyclic or heterocyclic ring; X1 to X4 are each independently C or N; Z1 and Z2 are each independently C or N; K1 and K2 are each independently a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), and Si(Rα)(Rβ); Z1 is C if K1 is not a direct bond, Z2 is C if K2 is not a direct bond; L1 is a direct bond or an organic linker; RA and RB each independently represent mono to the maximum allowable substitution, or no substitution; wherein each Rα, Rβ, RA, and RB is independently a hydrogen or a substituent selected from the group consisting deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, boryl, arylalkyl, alkoxy, aryloxy, amino, silyl, germyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, selenyl, and combinations thereof; and any two substituents can be joined or fused into a ring; with one or more conditions as defined herein.

公开(公告)号：US20240124506A1

公开(公告)日：2024-04-18

申请号：US18458387

申请日：2023-08-30

Applicant: Universal Display Corporation

Inventor： Henry Carl HERBOL ,  Jui-Yi TSAI ,  Suman LAYEK ,  Zhiqiang JI

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

CPC classification number: C07F15/0033 ,  H10K85/342 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658

Abstract: A compound, Ir(LA)(LB)(LC), having a structure of Formula I,




is provided. In Formula I, LA includes moieties E and F, LB includes moieties A and B, and LC includes moieties C and D. In addition, moieties A, B, C, D, E, and F are independently monocyclic rings or polycyclic fused ring systems; each of Z1 to Z6 is C or N; three of Z1 to Z6 form covalent bonds to Ir, while the remaining three form dative bonds to Ir; one of Z2 and Z3 forms a covalent bond to Ir, and the other forms a dative bond to Ir; each of L1, L2, L3, and L4 is a direct bond or an organic linker; and each RA, RB, RC, RD, RE, and RF is hydrogen or a General Substituent.

公开(公告)号：US20240407253A1

公开(公告)日：2024-12-05

申请号：US18636527

申请日：2024-04-16

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Henry Carl HERBOL ,  Eric A. MARGULIES ,  Ivan MILAS ,  Nicholas J. THOMPSON ,  Michael FUSELLA ,  Geza SZIGETHY ,  Tyler FLEETHAM ,  Sean Michael RYNO

IPC: H10K85/40 ,  C09K11/06 ,  H10K50/12 ,  H10K50/854 ,  H10K85/30 ,  H10K85/60 ,  H10K101/00 ,  H10K101/25 ,  H10K101/30

Abstract: Provided is a composition A that includes: a first dopant; and a first host; where the first dopant has a HOMO energy HOMODopant and a LUMO energy LUMODopant; the first host has a HOMO energy HOMOHost and a LUMO energy LUMOHost; |LUMOHost−HOMODopant|=X1; |LUMODopant−HOMOHost|=X2; the first dopant has an optical bandgap energy, Y; at least one of X1 and X2 is less than or equal to Y+0.026 eV; the composition A has a vertical dipole ratio VDR(A); composition B is a reference composition comprising the first dopant and a second host, wherein the second host is the composition B having a vertical dipole ratio VDR(B); the ratio of the first dopant and the first host in the composition A is identical to the ratio of the first dopant and second host in the composition B; and VDR(A)−VDR(B) is ≥0.05.