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公开(公告)号：US20240122061A1
公开(公告)日：2024-04-11
申请号：US18504375
申请日：2023-11-08
发明人： Hsiao-Fan CHEN , George FITZGERALD , Tyler FLEETHAM , Peter WOLOHAN , Joseph A. MACOR , Morgan C. MACINNIS , Wystan Neil PALMER , Geza SZIGETHY , Noah HORWITZ
CPC分类号： H10K85/346 , C07F15/0033 , C07F15/0086 , C07F19/00 , C09K11/06 , C09K11/87 , H10K85/40 , H10K85/615 , H10K85/654 , H10K85/6572 , H10K85/6574 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/185
摘要： Provided are compounds comprising a ligand LA of Formula I
where the ligand LA is coordinated to Ir.-
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：US20200274076A1
公开(公告)日：2020-08-27
申请号：US16797220
申请日：2020-02-21
IPC分类号： H01L51/00 , C07D487/04
摘要： A compound of Formula I: wherein each R1, R2, R3, and R4 is independently hydrogen or a substituent selected from the group consisting of deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, carbonyl, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, boryl, and combinations thereof; and wherein any two adjacent substituents are optionally joined or fused together to form a ring
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公开(公告)号：US20230192738A1
公开(公告)日：2023-06-22
申请号：US18062149
申请日：2022-12-06
发明人： Neil PALMER , Wei-Chun SHIH , Derek Ian WOZNIAK , Zhiqiang JI , Morgan C. MACINNIS , Hsiao-Fan CHEN , Peter WOLOHAN , George FITZGERALD , Elena SHEINA , Noah HORWITZ , Pierre-Luc T. BOUDREAULT , Chun LIN , Rasha HAMZE , Tyler FLEETHAM
CPC分类号： C07F15/0033 , H01L51/0085 , C07F15/0086 , H01L51/0087 , H01L51/0072 , H01L51/0074 , H01L51/0067 , H01L51/0071 , H01L51/0064 , H01L51/0054 , H01L51/0094 , H01L51/0052 , H01L51/5024
摘要： A compound comprising a first ligand LA comprising a structure of Formula I,
is provided. In Formula I, moieties A, B, C, and D are each independently a monocyclic ring or a multicyclic fused ring system; each of X1 to X8 is C or N; each independently represents a single bond or a double bond; each of L1, L2, L3, and L4 is independently a direct bond or a linking group; each R, R′, R″, RA, RB, RC, and RD is a hydrogen or a General Substituent; any two adjacent R, R′, R″, RA, RB, RC, and RD may be joined or fused to form a ring; and LA is coordinated to a transition metal M. Formulations, OLEDs, and consumer products containing the compound are also provided.-
公开(公告)号：US20200295277A1
公开(公告)日：2020-09-17
申请号：US16884509
申请日：2020-05-27
发明人： 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
摘要： 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：US20190058136A1
公开(公告)日：2019-02-21
申请号：US16038878
申请日：2018-07-18
发明人： Morgan C. MACINNIS , Diana DRENNAN , Tongxiang LU , Daniel W. SILVERSTEIN , Hsiao-Fan CHEN , George FITZGERALD , Jason BROOKS , Paul M. LAHTI
摘要： A compound comprising a ligand LA of Formula I shown below is disclosed.
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公开(公告)号：US20230147616A1
公开(公告)日：2023-05-11
申请号：US17706821
申请日：2022-03-29
发明人： Elena SHEINA , Alexey Borisovich DYATKIN , George FITZGERALD , Jui-Yi TSAI , Hsiao-Fan CHEN , Geza SZIGETHY
CPC分类号： C07F15/0086 , H01L51/0087 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0054 , H01L51/0094 , H01L51/0056 , H01L51/0058 , H01L51/008 , H01L51/0073 , H01L51/006 , H01L51/5004
摘要： A compound including a tetradentate ligand, LA, is provided. In the compound, LA is coordinated to a metal M selected from Pt, Pd, Cu, Ag, and Au; LA comprises a first moiety and a second moiety that are different form each other and are independently coordinated to the metal M; the first moiety is a heterocyclic carbene, that is coordinated to the metal M through a metal-carbene bond, while the second moiety is a 5-membered heterocycle; and the ligand LA forms at least one M-O or M-S bond. Formulations, OLEDs, and consumer products containing the compound are also provided.
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公开(公告)号：US20210050532A1
公开(公告)日：2021-02-18
申请号：US16983572
申请日：2020-08-03
发明人： Hsiao-Fan CHEN , George FITZGERALD , Tyler FLEETHAM , Peter WOLOHAN , Joseph A. MACOR , Morgan C. MACINNIS , Neil PALMER , Geza SZIGETHY , Noah HORWITZ
摘要： Provided are compounds comprising a ligand LA of Formula I
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公开(公告)号：US20200161568A1
公开(公告)日：2020-05-21
申请号：US16682739
申请日：2019-11-13
摘要： A compound of Formula I having isoindoline moiety is disclosed. Their unique configuration of the fused rings enable the compound to exhibit phosphorescent emission in red color region to near infrared region and are useful as emitter materials in organic electroluminescence device.
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公开(公告)号：US20240081141A1
公开(公告)日：2024-03-07
申请号：US18347638
申请日：2023-07-06
发明人： Hsiao-Fan CHEN , Peter WOLOHAN , Rasha HAMZE , Morgan C. MACINNIS , Tyler FLEETHAM , Sean Michael RYNO , Dmitry ANDRIANOV , George FITZGERALD , Geza SZIGETHY
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/06 , H10K50/11
摘要： Provided are organometallic compounds comprising a chelating tetradentate ligand with at least four cyclic structures located around a central Pt or Pd atom that can be used as light-emitters. 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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