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公开(公告)号：US20240298519A1
公开(公告)日：2024-09-05
申请号：US18623335
申请日：2024-04-01
发明人： Jui-Yi TSAI , Hsiao-Fan CHEN , Tyler FLEETHAM , Elena SHEINA , Jerald FELDMAN , Rasha HAMZE , Noah HORWITZ
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/06 , H10K50/11 , C09K2211/185
摘要： A compound having a structure of Formula I,
and a structure of Formula II,
fused directly or indirectly to one of moiety A, B, C, or D is provided. In Formulae I and II, each of moieties A, B, C, and D is a monocyclic ring or a polycyclic fused ring system; one of Z1, Z2, and Z3 is N and the other two are C; each of L1, L2, and L3 is a direct bond or a linker; K1 is a direct bond, O, or S; M is Pt or Pd; represents a single bond or a double bond; each of X1 to X6 is C or N; each of Q1, Q2, and Q3 is CRQ or CRQRQ′; n is 1 to 5; and each R, R′, RA, RB, RC, RD, RF, RQ, and RQ′ is hydrogen or a General Substituent. Formulations, OLEDs, and consumer products containing the compound are also provided.-
公开(公告)号：US20240188419A1
公开(公告)日：2024-06-06
申请号：US18491013
申请日：2023-10-20
发明人： Tyler Fleetham , Nicholas J. THOMPSON , Chun LIN , Jerald FELDMAN
CPC分类号： H10K85/40 , C09K11/06 , H10K85/30 , H10K85/346 , H10K85/626 , H10K85/631 , H10K85/654 , H10K85/657 , H10K85/6572 , H10K85/658 , H10K50/121
摘要： Provided is an organic light emitting device (OLED) comprising: an anode; a hole transporting layer; an emissive region; an electron transporting layer; and a cathode; wherein the emissive region comprises: a first compound; a second compound; and a third compound; wherein the first compound is a sensitizer that transfers energy to the second compound; wherein the second compound is an acceptor that is an emitter; wherein the third compound is a first host, and at least one of the first compound and the second compound is doped in the third compound; wherein at least two of the first, second, and the third compounds comprises same or different substituent R*; wherein R* is selected from the group consisting of:
moieties E and F, RE, and RF are defined herein. Also provided are related formulations, related premixed co-evaporation sources, related consumer products and related method of making those OLED devices.-
公开(公告)号：US20240109921A1
公开(公告)日：2024-04-04
申请号：US18366729
申请日：2023-08-08
CPC分类号： C07F7/0812 , H10K50/121 , H10K85/40 , C07B2200/05
摘要： Provided are organic compounds including a structure wherein two 6-membered aromatic rings are connected with a direct bond and further linked by a linker 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′ so to form a 5-membered ring including the linker. Also provided are formulations comprising these organic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organic compounds.
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公开(公告)号：US20230348509A1
公开(公告)日：2023-11-02
申请号：US18333784
申请日：2023-06-13
发明人： Jui-Yi TSAI , Wei-Chun SHIH , Alexey Borisovich DYATKIN , Jerald FELDMAN , Chun LIN , Suman LAYEK
CPC分类号： C07F15/0033 , H10K50/82 , H10K50/81 , H10K85/342 , C07F19/00 , C07B2200/05
摘要： A compound of Formula Ir(LA)x(LB)y(LC)z is provided, where x is 1 or 2, each of y and z is 0, 1, or 2, at least one of y and z is not 0, and x+y+z=3. Ligand LA has a structure of Formula I,
where LB and LC are bidentate ligands; LA, LB, and LC are different; ring B is a 5-membered or 6-membered ring; each of X1 to X10 is C or N; ring C is bonded to ring A1 by a C; each RA, RB, and RC is independently hydrogen or a General Substituent; with the exception that no RB can be joined or fused to an RC, any two substituents may be joined or fused to form a ring; and at least two RC substituents are joined together to form a fused ring. Formulations, OLEDs, and consumer products containing the compound are also provided.-
公开(公告)号：US20230337525A1
公开(公告)日：2023-10-19
申请号：US18194724
申请日：2023-04-03
发明人： Hsiao-Fan CHEN , Tyler FLEETHAM , Noah HORWITZ , Peter WOLOHAN , Elena SHEINA , Chun LIN , Jerald FELDMAN
IPC分类号： H10K85/40 , C07F7/08 , C09K11/06 , C07D487/18 , H10K85/60
CPC分类号： H10K85/40 , C07F7/0812 , C09K11/06 , C07D487/18 , H10K85/6572 , H10K50/11
摘要： Provided are compounds comprising a plurality of chemical groups, wherein the compound comprises a first ring, wherein the first ring is formed by connecting the plurality of chemical groups one by one with a direct bond to each other in a manner to form one or more closed rings, wherein the first ring is a ring which has a minimum number of a plurality of ring atoms in the one or more closed rings. 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：US20230331757A1
公开(公告)日：2023-10-19
申请号：US18297759
申请日：2023-04-10
发明人： Wei-Chun SHIH , Alexey Borisovich DYATKIN , Jui-Yi TSAI , Pierre-Luc T. BOUDREAULT , Walter YEAGER , Suman LAYEK , Jerald FELDMAN
CPC分类号： C07F15/0033 , H10K85/342 , H10K50/82 , H10K50/81
摘要： A compound comprising a first ligand LA of Formula I,
is provided. In Formula I, each of X1 to X12 is C or N; Y is a linking group; each RA, RB and RC can be hydrogen or a substituent; at least one RA, RB or RC comprises an electron-withdrawing group; and LA forms a 5-membered chelate ring with an Ir atom via the dashed lines. In addition a number of conditions must be met based on whether or not any pair of RA is joined to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.-
公开(公告)号：US20230292606A1
公开(公告)日：2023-09-14
申请号：US18177277
申请日：2023-03-02
CPC分类号： H10K85/6572 , H10K85/631 , H10K85/654 , H10K85/658 , H10K85/40 , H10K85/657 , H10K85/346 , C09K11/06 , H10K50/11
摘要： Disclosed is an organic light emitting device having an anode; a hole transporting layer; an emissive region; an electron transporting layer; and a cathode. In such devices, the emissive region includes a first compound, H1; a second compound, H2; and a third compound, D1. The first compound H1 is a first host that includes a hole transporting moiety, HT1, and an electron transporting moiety, ET1; the second compound H2 is a second host that includes an electron transporting moiety, ET2; and the third compound D1 is an emitter.
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公开(公告)号：US20230292539A1
公开(公告)日：2023-09-14
申请号：US18319182
申请日：2023-05-17
发明人： Tyler FLEETHAM , Nicholas J. THOMPSON , Jason BROOKS , Ivan MILAS , Jerald FELDMAN , Siva Kumar TALLURI , Mahesh PAUDYAL , Douglas WILLIAMS , Eric A. MARGULIES , Chun LIN , Bin MA
CPC分类号： H10K50/121 , H10K85/654 , H10K85/658 , H10K85/346 , H10K85/6572 , H10K85/40 , H10K85/615 , H10K85/6576 , H10K85/6574 , H10K2101/30
摘要： High performance OLED that includes deuterated compounds in the emissive layer are disclosed. The OLED includes an anode; a cathode; and an emissive layer, disposed between the anode and the cathode. In the OLED, the emissive layer includes a first phosphorescent emitter and a first host; the first phosphorescent emitter is a metal complex; the first host is partially or fully deuterated; and at least one additional condition is true.
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公开(公告)号：US20230130017A1
公开(公告)日：2023-04-27
申请号：US17959323
申请日：2022-10-04
发明人： Alexey Borisovich DYATKIN , Zhiqiang JI , Jui-Yi TSAI , Elena SHEINA , Wei-Chun SHIH , Pierre-Luc T. BOUDREAULT , Jerald FELDMAN , Walter YEAGER
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.
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公开(公告)号：US20220298192A1
公开(公告)日：2022-09-22
申请号：US17674070
申请日：2022-02-17
发明人： Jerald FELDMAN , Hsiao-Fan CHEN
摘要： Disclosed is a compound including a ligand LA of Formula I, In Formula I, moiety B is a monocyclic or polycyclic ring structure comprising 5- and/or 6-membered rings; Y is selected from O, S, NR, and CRR′; Z is carbon or nitrogen; each R, R′, RA, and RB is independently hydrogen or a substituent; LA is coordinated to a metal M; and any two adjacent R, R′, RA, and RB can be joined or fused together to form a ring. Formulations, organic light emitting diodes, and consumer products including the compound are also disclosed.
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