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公开(公告)号：US20240090313A1
公开(公告)日：2024-03-14
申请号：US18359913
申请日：2023-07-27
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Jui-Yi TSAI , Geza SZIGETHY , Morgan C. MACINNIS , Alexey Borisovich DYATKIN , Llorenç BENAVENT , Miguel A. ESTERUELAS , Ana M. LOPEZ , Enrique OÑATE
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K50/12
Abstract: Provided are organometallic compounds comprising a first ligand LA which may be a bidentate, tridentate, tetradentate, pentadentate, or hexadentate ligand and which forms at least one 5-membered ring with a metal atom. 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：US20240397811A1
公开(公告)日：2024-11-28
申请号：US18792897
申请日：2024-08-02
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Zhiqiang JI , Pierre-Luc T. BOUDREAULT , Jui-Yi TSAI , Miguel A. ESTERUELAS , Ana M. LOPEZ , Enrique OÑATE , Esther RAGA , Wei-Chun SHIH
Abstract: Provided are compounds having a first ligand LA of that are useful in OLEDs as emitters.
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公开(公告)号：US20230180594A1
公开(公告)日：2023-06-08
申请号：US17980014
申请日：2022-11-03
Applicant: Universal Display Corporation
Inventor： Jui-Yi TSAI , Geza SZIGETHY , Tongxiang LU , Alexey Borisovich DYATKIN , Llorenç BENAVENT , Miguel A. ESTERUELAS , Ana M. LOPEZ , Enrique OÑATE
CPC classification number: H01L51/0085 , C07F15/0033 , C09K11/06 , H01L51/5012
Abstract: A compound including a first ligand LA of Formula I,
is provided. In Formula I, rings A, B, C, and D are each a 5-membered or 6-membered ring; L1 is selected from CR, SiR, GeR, N, or B; L2 is selected from CRR′, SiRR′, GeRR′, NR, O, S, Se, or C═X; X is CRR′, O, or S; each of Z1, Z2, Z3, Z4, Z5, Z6, Z7, Z8, and Z9 is independently C or N; each R, R′, RA, RB, RC, and RD is independently hydrogen or a General Substituent; LA is coordinated to a metal M through the indicated dashed lines; metal M may be coordinated to other ligands; and any two adjacent R, R′, RA, RB, RC, and RD may be joined or fused to form a ring. Formulations, OLEDs, and consumer products including the compound are also provided.-
公开(公告)号：US20220259242A1
公开(公告)日：2022-08-18
申请号：US17648303
申请日：2022-01-19
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Jui-Yi TSAI , Alexey Borisovich DYATKIN , Morgan C. MACINNIS , Pierre-Luc T. BOUDREAULT , Geza SZIGETHY , Veronica CONEJO , Miguel A. ESTERUELAS , Montserrat OLIVÁN , Sonia MORENO , Enrique OÑATE
Abstract: Provided are compounds of formula M(L1)(L2), wherein M is Pd or Pt; L1 is a tridentate ligand, or a substituted or unsubstituted cyclopentadienyl ligand; L2 is a bidentate ligand; if L1 is a tridentate ligand, then it is coordinated to M forming at least two 6-membered chelate rings; if L1 is a cyclopentadienyl ligand, then L2 is a monoanionic ligand; and L1 and L2 can be joined together by a linker. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.
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公开(公告)号：US20230303601A1
公开(公告)日：2023-09-28
申请号：US18060590
申请日：2022-12-01
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Jui-Yi TSAI , Tongxiang LU , Alexey Borisovich DYATKIN , Maria L. BUIL , Maria BENITEZ , Miguel A. ESTERUELAS , Susana IZQUIERDO , Enrique OÑATE
CPC classification number: C07F15/0033 , C07F15/006 , C07F15/0086 , H10K85/40 , H10K85/341 , H10K85/342 , H10K85/346 , H10K85/615 , H10K85/622 , H10K85/633 , H10K85/652 , H10K85/654 , H10K85/657 , H10K85/658 , H10K85/6572 , H10K85/6574 , H10K85/6576
Abstract: Provided are compounds compound comprising a first ligand LA of Formula I:
wherein R1 and R2 are each independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, germyl, boryl, selenyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; wherein LA is coordinated to a metal M through the indicated dashed lines;
wherein M may be coordinated to other ligands; wherein LA may be joined with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand; and wherein any two substituents may be joined or fused to form a ring. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.-
Patent Agency Ranking
公开(公告)号：US20190390108A1
公开(公告)日：2019-12-26
申请号：US16563832
申请日：2019-09-07
Applicant: Universal Display Corporation
Inventor： Jui-Yi TSAI , Chuanjun XIA , Chun LIN , Adrian U. PALACIOS , Enrique OÑATE , Miguel A. Esteruelas , Pierre-Luc T. BOUDREAULT , Sonia BAJO , Montserrat OLIVÁN
Abstract: Novel Iridium complexes having three different bidentate ligands useful for phosphorescent emitters in OLEDs are disclosed. At least one of the three different bidentate ligands is a carbene ligand.
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公开(公告)号：US20190341561A1
公开(公告)日：2019-11-07
申请号：US16368976
申请日：2019-03-29
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Jui-Yi TSAI , Alexey Borisovich DYATKIN , Zhiqiang JI , Pierre-Luc T. BOUDREAULT , Miguel A. ESTERUELAS , Llorenç Benavent , Ana M. LOPEZ , Enrique OÑATE
Abstract: A compound having the formula Ir(LA)(LB), where LA has a structure of Formula I and LB is a bidentate ligand is disclosed. In the structure of Formula I, rings A, B, C, and D are each independently 5- or 6-membered carbocyclic or heterocyclic rings; each of Z1 to Z8 is C or N; LA has at least one Ir—C bond; L is CR or N; each R1 R2, R3, and R4 is independently hydrogen or one of the preferred general substituents; and any two substituents may be joined or fused together to form a ring. Organic light emitting devices, consumer products, and formulations containing the compounds are also disclosed.
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公开(公告)号：US20180134954A1
公开(公告)日：2018-05-17
申请号：US15866561
申请日：2018-01-10
Applicant: Universal Display Corporation
Inventor： Jui-Yi TSAI , Chuanjun XIA , Chun LIN , Adrian U. PALACIOS , Enrique OÑATE , Miguel A. Esteruelas , Pierre-Luc T. BOUDREAULT , Sonia BAJO , Montserrat OLIVÁN
CPC classification number: C09K11/06 , C07F15/0033 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/0058 , H01L51/0059 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H01L51/5024
Abstract: Novel Iridium complexes having three different bidentate ligands useful for phosphorescent emitters in OLEDs are disclosed. At least one of the three different bidentate ligands is a carbene ligand.
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公开(公告)号：US20220302394A1
公开(公告)日：2022-09-22
申请号：US17672828
申请日：2022-02-16
Applicant: Universal Display Corporation
Inventor： Maria L. BUIL , Maria BENITEZ , Miguel A. ESTERUELAS , Enrique OÑATE , Jui-Yi TSAI , Alexey Borisovich DYATKIN , Morgan C. MACINNIS , Wei-Chun SHIH
Abstract: A compound including a first ligand LA of Formula I, is disclosed. In Formula I, moiety A is a monocyclic or polycyclic ring structure comprising 5-membered and/or 6-membered rings; each R1 and RA is independently hydrogen or a general substituent; LA is coordinated to a metal M, selected from the group consisting of Os, Ir Pd, Pt, Cu, Ag, and Au; metal M can be coordinated to other ligands; and any two of R1 and RA can be joined or fused together to form a ring. Formulations, OLEDs, and consumer products containing the compound, as well as, methods of making the compound are also disclosed.
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公开(公告)号：US20210380880A1
公开(公告)日：2021-12-09
申请号：US17373169
申请日：2021-07-12
Applicant: Universal Display Corporation
Inventor： Jui-Yi TSAI , Chuanjun XIA , Chun LIN , Adrian U. PALACIOS , Enrique OÑATE , Miguel A. Esteruelas , Pierre-Luc T. BOUDREAULT , Sonia BAJO , Montserrat OLIVÁN
Abstract: Novel Iridium complexes having three different bidentate ligands useful for phosphorescent emitters in OLEDs are disclosed. At least one of the three different bidentate ligands is a carbene ligand.
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