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公开(公告)号：US20250169351A1
公开(公告)日：2025-05-22
申请号：US18929121
申请日：2024-10-28
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Alexey Borisovich Dyatkin , Jerald Feldman , Wei-Chun Shih , Bert Alleyne , Jared M. Lowe
Abstract: Provided are organometallic compounds comprising an Ir atom as the central metal atom which is coordinated by at least two ligands which are different from each other. 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.
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公开(公告)号：US12286447B2
公开(公告)日：2025-04-29
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: H10K85/30 , C07F15/00 , H10K85/40 , H10K85/60 , H10K50/11 , H10K101/10 , H10K101/30 , H10K101/40
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.
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公开(公告)号：US12139501B2
公开(公告)日：2024-11-12
申请号：US16941123
申请日：2020-07-28
Applicant: Universal Display Corporation
Inventor： Wei-Chun Shih , Hsiao-Fan Chen , Pierre-Luc T. Boudreault , Bert Alleyne , Zhiqiang Ji
Abstract: Provided are compounds having a ligand LA of Formula I that are useful as emissive compounds in organic light emitting devices.
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公开(公告)号：US20230337519A1
公开(公告)日：2023-10-19
申请号：US18297735
申请日：2023-04-10
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Alexey Borisovich DYATKIN , Jui-Yi Tsai , Wei-Chun Shih , Zhiqiang Ji
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K50/121
Abstract: A compound having a structure of formula Ir(LA)x(LB)y(LC)z is provided. In Ir(LA)x(LB)y(LC)z, x is 1, 2, or 3; y is 0, 1, or 2; z is 0, 1, or 2; x+y+z=3; LA has a structure of Formula I,
and each of LB and LC is independently a bidentate ligand. In Formula I, moiety A is monocyclic ring or a polycyclic fused ring system; moiety B is a fused bicyclic system; Z1, Z2, and Z3 are each C or N; each RA and RB is hydrogen or a General Substituent defined herein; at least one RA or RB includes an electron-withdrawing group; LA is coordinated to Ir through the indicated dashed lines to form a 5-membered chelate ring; and any two substituents may be joined or fused to form a ring.-
公开(公告)号：US20250081837A1
公开(公告)日：2025-03-06
申请号：US18945828
申请日：2024-11-13
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Alexey Borisovich Dyatkin , Zhiqiang Ji , Pierre-Luc T. Boudreault , Walter Yeager , Derek Ian Wozniak , Wei-Chun Shih , Hsiao-Fan Chen , Elena Sheina , Peter Wolohan , Wystan Neil Palmer
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.
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Patent Agency Ranking
公开(公告)号：US12129269B2
公开(公告)日：2024-10-29
申请号：US17215348
申请日：2021-03-29
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Wei-Chun Shih , Pierre-Luc T. Boudreault , Zhiqiang Ji
CPC classification number: C07F15/0033 , H10K85/342 , H10K85/40 , H10K85/622 , H10K85/624 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576
Abstract: Provided are novel silyl-containing acetylacetonate derivatives compounds. Also provided are formulations comprising these silyl-containing acetylacetonate derivatives compounds. Further provided are OLEDs and related consumer products that utilize these silyl-containing acetylacetonate derivatives compounds.
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公开(公告)号：US12077550B2
公开(公告)日：2024-09-03
申请号：US16900259
申请日：2020-06-12
Applicant: Universal Display Corporation
Inventor： Zhiqiang Ji , Pierre-Luc T. Boudreault , Wei-Chun Shih , Alan Deangelis
IPC: C07F15/00 , C07F9/6561 , H10K85/30
CPC classification number: C07F15/0033 , C07F9/65613 , C07F9/65616 , C07F15/0006 , C07F15/002 , C07F15/006 , C07F15/0086 , H10K85/342
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.
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公开(公告)号：US11932660B2
公开(公告)日：2024-03-19
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: H01L51/50 , C07F15/00 , H10K85/30 , H10K85/40 , H10K85/60 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18
CPC classification number: C07F15/006 , C07F15/0086 , H10K85/346 , H10K85/40 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/18
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.
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公开(公告)号：US20230337522A1
公开(公告)日：2023-10-19
申请号：US18297781
申请日：2023-04-10
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Wei-Chun Shih , Tyler Fleetham , Eric A. Margulies , Jui-Yi Tsai , Pierre-Luc T. Boudreault , Rasha Hamze , Walter Yeager , Alexey Borisovich Dyatkin , Sarwat Chowdhury
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/185 , C09K2211/1029 , C09K2211/1044 , H10K50/11
Abstract: Provided is a compound having a formula of Ir(LA*)m(LB*)n(LC*)p; wherein
each LA, LB, and LC is independently a monoanionic bidentate ligand and different from each other;
n and p each is independently 0, 1, or 2; m is 1 or 2; and m+n+p is 3;
a free-state of LA has a first triplet energy T1 of EA at 77K;
a free-state of LB has a first triplet energy T1 of EB at 77K;
a free-state of LC has a first triplet energy T1 of EC at 77K;
EA is less than EB and EC whichever EB and EC is present;
LA comprises at least one π-electron deficient electron-withdrawing group; and
the compound has an emission spectrum with a FWHM value of no more than 45 nm.
Also provided is a compound comprising a first ligand LA having a structure of Formula I,
wherein the variables are defined herein.-
公开(公告)号：US20250034189A1
公开(公告)日：2025-01-30
申请号：US18814299
申请日：2024-08-23
Applicant: Universal Display Corporation
Inventor： Jui-Yi TSAI , Alexey Borisovich Dyatkin , Walter Yeager , Pierre-Luc T. Boudreault , Hsiao-Fan Chen , Wei-Chun Shih , Derek Ian Wozniak
Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, moiety A is a 5-membered or 6-membered ring; moiety B is a fused ring structure comprising at least four rings; K is a direct bond, O, or S; each of Z1 and Z2 is independently C or N; each RA and RB is independently hydrogen or a General Substituent; at least one RB comprises a cyclic group or an electron-withdrawing group; LA is coordinated to a metal M that has an atomic mass of at least 40 and is optionally coordinated to other ligands; and the ligand LA is optionally linked with other ligands. Formulations, OLEDs, and consumer products including the compound are also provided.
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