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公开(公告)号：US20240196733A1
公开(公告)日：2024-06-13
申请号：US18482916
申请日：2023-10-09
CPC分类号： H10K85/40 , C09K11/02 , H10K85/30 , H10K85/654 , H10K85/6572 , H10K85/658 , C07B2200/05 , H10K2101/20
摘要： Provided are compounds of Formula R1R2R3M-L-M′; wherein M is Si or Ge; L is selected from the group consisting of a direct bond, or selected from the group consisting of O, S, Se, BR, BRR′, PR, CR, NR, C═O, C═S, C═NR, C═CRR′, CRR′, SO, SO2, SiRR′, GeRR′, and P(O)R; when L is a direct bond, M′ is SiR4R5R6 or GeR4R5R6; and when L is not a direct bond, M′ is SiR4R5R6, GeR4R5R6, or one or more hydrocarbon groups provided that at least one of the one or more hydrocarbon groups is a carbocyclic group. Also provided are formulations comprising these compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these compounds.
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公开(公告)号：US20240180024A1
公开(公告)日：2024-05-30
申请号：US18491009
申请日：2023-10-20
发明人： Elena SHEINA , Tyler FLEETHAM , Rasha HAMZE
CPC分类号： H10K85/371 , C09K11/06 , H10K85/40 , H10K85/658 , H10K50/121
摘要： Disclosed is an OLED that includes: an anode; a cathode; and an emissive region disposed between the anode and the cathode; where the emissive region includes: a compound S1; a compound A1; and a compound D1; where the compound S1 is an organic or organometallic sensitizer that transfers energy to the compound A1; the compound A1 is an acceptor that is an emitter; and the compound D1 is a metal complex.
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公开(公告)号：US20220396596A1
公开(公告)日：2022-12-15
申请号：US17743561
申请日：2022-05-13
发明人： Rasha HAMZE , Hsiao-Fan CHEN , Peter WOLOHAN , Morgan C. MACINNIS , Woo-Young SO , George FITZGERALD , Noah HORWITZ , Jerald FELDMAN , Elena SHEINA
IPC分类号： C07F15/00 , C07D409/14 , C07D487/04 , C07D403/04 , C07D495/04 , C07D491/048 , C07D403/14 , C07C15/38 , C07D333/76 , C07D251/24 , C07D209/82 , C07F7/08 , C07C15/28 , C07C15/30 , C07D405/14 , C07C211/54 , C07F5/02 , H01L51/00
摘要： Provided is a compound of Formula I in which at least one moiety A, moiety B, moiety C, or moiety D is a 6-membered carbocyclic or heterocyclic ring, and at least one RA, RB, RC, or RD includes a group having Formula II where RX can be silyl, germyl, boryl, nitrile, F, CF3, cycloalkyl, heterocycloalkyl, or monocyclic heteroaryl. The compounds are useful as emitters in OLEDs providing improved efficiency.
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公开(公告)号：US20240292748A1
公开(公告)日：2024-08-29
申请号：US18630113
申请日：2024-04-09
发明人： Zhiqiang JI , Pierre-Luc T. BOUDREAULT , Wei-Chun SHIH , Alexey Borisovich DYATKIN , Jui-Yi TSAI , Elena SHEINA , Jerald FELDMAN , Walter YEAGER
CPC分类号： H10K85/6572 , C07F15/0033 , C09K11/06 , H10K85/342 , H10K85/622 , H10K85/626 , H10K85/6576 , C09K2211/185
摘要： A compound comprising a first ligand LA of Formula I,
is provided. In Formula I, moiety A is a heterocyclic fused ring system comprising a 5-membered ring fused to a 6-membered ring; moiety B is an aromatic ring or fused ring system; each RA and RB is independently a hydrogen or a General Substituent; K is a direct bond, O, or S; at least one of RA and RB comprises a substituent R comprising a silyl group or a germyl group; ligand LA is coordinated to a metal M, which has an atomic mass of at least 40; and metal M may be coordinated to other ligands. Formulations, OLEDs, and consumer products containing the same are also provided.-
公开(公告)号：US20240196730A1
公开(公告)日：2024-06-13
申请号：US18490978
申请日：2023-10-20
发明人： Tyler FLEETHAM , Jerald FELDMAN , Eric A. MARGULIES , Rasha HAMZE , Michael FUSELLA , Nicholas J. THOMPSON , Elena SHEINA
CPC分类号： H10K85/346 , C09K11/06 , H10K85/30 , H10K85/40 , H10K85/626 , H10K85/631 , H10K85/657 , H10K85/6572 , H10K85/658 , H10K50/11
摘要： An OLED is disclosed where the OLED includes, sequentially: an anode; a hole transporting layer; an emissive region; an electron transporting layer; and a cathode; where the emissive region includes a compound S1; and a compound A1. The compound S1 is an organometallic sensitizer that transfers energy to the compound A1, and the compound A1 is an acceptor that is an emitter in the emissive region. The compound S1 has a vertical dipole ratio (VDR) value greater than or equal to 0.2; and the compound A1 has a VDR value less than or equal to 0.2.
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公开(公告)号：US20240158428A1
公开(公告)日：2024-05-16
申请号：US18476647
申请日：2023-09-28
发明人： Alexey Borisovich DYATKIN , Elena SHEINA , Zhiqiang JI , Hsiao-Fan CHEN , Scott BEERS , Satwinder Singh MAROK , Joseph A. MACOR , John CHIARELLO , Charles J. Stanton
CPC分类号： C07F15/0033 , C07F15/0086 , C09K11/02 , H10K85/20 , H10K85/342 , H10K85/346 , H10K85/40 , H10K85/615 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K85/658 , C07B2200/05
摘要： Provided are organometallic compounds comprising an at least bidentate ligand comprising at least five cyclic moieties and a central metal ion which is preferably Ir or Pt. 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：US20240099125A1
公开(公告)日：2024-03-21
申请号：US18481405
申请日：2023-10-05
发明人： Hsiao-Fan CHEN , Elena SHEINA , Peter WOLOHAN , Noah HORWITZ , Fadi M. JRADI , Alexey Borisovich DYATKIN , Derek Ian WOZNIAK
CPC分类号： H10K85/40 , C07F15/0086 , C09K11/06 , H10K85/346 , H10K50/11
摘要： Provided are neutral Pt or Pd organometallic compounds comprising a tetradentate ligand, wherein the organometallic compound comprises at least one Pt—C or Pd—C bond. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.
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公开(公告)号：US20230345812A1
公开(公告)日：2023-10-26
申请号：US18301418
申请日：2023-04-17
发明人： Noah HORWITZ , Alexey Borisovich DYATKIN , Tyler FLEETHAM , Elena SHEINA , Walter YEAGER , Sean Michael RYNO
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/06 , C09K2211/185 , C09K2211/1044 , C09K2211/1074 , H10K50/11
摘要： A compound comprising a first ligand LA of Formula I,
is provided. In Formula I, rings A and B are 5- or 6-membered ring; K1 and K2 are each independently selected from the group consisting of a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), and Si(Rα)(Rβ); Z1, Z2, X1 and X2 are C or N; Y1*, Y2*, Y3*, Y4*, and Y5* are selected from a variety of moieties; n is 0 or 1; Y5* is bonded directly to X2 when n is 0; each Rα, Rβ, R, R′, R1, R2, RA, and RB is hydrogen or a substituent; each independently represents a single bond or double bond in a Lewis structure; and LA is coordinated to a metal M, which may be coordinated to other ligands. Formulations, OLEDs, and consumer products containing the compound are also provided.-
公开(公告)号：US20230329089A1
公开(公告)日：2023-10-12
申请号：US18192310
申请日：2023-03-29
发明人： Tyler FLEETHAM , Peter WOLOHAN , Jerald FELDMAN , Hsiao-Fan CHEN , Nicholas J. THOMPSON , Elena SHEINA , Fadi M. JRADI , Siva Kumar TALLURI , Muazzam IDRIS , Mahesh PAUDYAL
CPC分类号： H10K85/40 , H10K50/12 , C09K11/06 , C07F7/0812
摘要： A compound of Formula I,
is provided. In Formula I, moiety A and moiety B are monocyclic rings or polycyclic ring structures; X1 and X2 are C or N; each RA, RB, RC, RD, RE, RF, and RX is hydrogen or a substituent; at least one of RA, RB, RC, RD, RE, RF, and RX comprises a silyl group; if n=1, then RD is joined with RF to form a ring; if n=0 and m=1, then RD is joined with either RE or RA to form a ring, with the proviso that if RD is joined to RA, then RX is a substituted or unsubstituted aryl or heteroaryl group; and if n=0 and m=0, then the compound has the structure of Formula V,
Formulations, OLEDs, and consumer products comprising the compound are also provided.-
公开(公告)号：US20230303602A1
公开(公告)日：2023-09-28
申请号：US18189392
申请日：2023-03-24
发明人： 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
CPC分类号： 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
摘要： 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.
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