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公开(公告)号：US20230130271A1
公开(公告)日：2023-04-27
申请号：US18049026
申请日：2022-10-24
发明人： Ohyun Kwon , Virendra Kumar RAI , Bumwoo Park , Jeoungin Yi , Byoungki Choi , Youngki Hong
摘要： An organometallic compound represented by Formula 1: M1(Ln1)n1(Ln2)n2 Formula 1 wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B, n1 is 1 or 2, and n2 is 1 or 2: wherein ring CY1, ring CY2, ring CY3, X1, X2, X41, X42, R1 to R6, R10, R20, R30, R40, b10, b20, b30, and b40 are as described in the detailed description, and * and *′ each indicate a binding site to M1.
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公开(公告)号：US20220037599A1
公开(公告)日：2022-02-03
申请号：US17199666
申请日：2021-03-12
发明人： Kyuyoung Hwang , Juhee Moon , Sukekazu ARATANI , Kum Hee Lee , Banglin Lee , Jeoungin Yi , Byoungki Choi
摘要： An organometallic compound represented by Formula 1: M(L1)n1(L2)n2 Formula 1 wherein M is a transition metal, L1 is a ligand represented by Formula 2 as provided herein, n1 is 1, 2, or 3, wherein, when n1 is 2, two L1 groups are identical to or different from each other, and when n1 is 3, two or more of three L1 groups are different from each other, L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand, and n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, two or more L2 groups are identical to or different from each other, and L1 and L2 are different from each other.
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公开(公告)号：US20210009616A1
公开(公告)日：2021-01-14
申请号：US16912752
申请日：2020-06-26
发明人： Sangdong Kim , Seungyeon Kwak , Hyun Koo , Sungjun Kim , Hyungsun Kim , Chul Baik , Myungsun Sim , Yongtak Yang , Banglin Lee , Sunyoung Lee , Sunghun Lee , Jeoungin Yi , Yuri Cho , Pyeongseok Cho , Byoungki Choi , Hyeonho Choi , Dalho Huh , Seokhwan Hong
摘要： A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium, the Pt-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other, the first compound comprises at least one electron transport moiety, the second compound and the third compound do not include a metal, each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV, the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.
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公开(公告)号：US11950494B2
公开(公告)日：2024-04-02
申请号：US17060677
申请日：2020-10-01
发明人： Jeoungin Yi , Seungyeon Kwak , Juhyun Kim , Sangho Park , Sunyoung Lee , Jiyoun Lee , Yoonhyun Kwak , Hyun Koo , Sunghun Lee , Hyeonho Choi
IPC分类号： C09K11/06 , C07F15/00 , H10K85/30 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/18
摘要： Provided is an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device.
M(L1)n1(L2)n2
M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.-
公开(公告)号：US11912724B2
公开(公告)日：2024-02-27
申请号：US17592075
申请日：2022-02-03
发明人： Ohyun Kwon , Sangdong Kim , Hyungjun Kim , Virendra Kumar Rai , Bumwoo Park , Myungsun Sim , Jeoungin Yi , Yongsuk Cho , Byoungki Choi , Jongwon Choi
IPC分类号： C07F15/00
CPC分类号： C07F15/0033
摘要： An organometallic compound represented by Formula 1:
M1(Ln1)n1(Ln2)n2 Formula 1
wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1-1, Ln2 is a bidentate ligand, n1 is 1, 2, or 3, and n2 is 0, 1, or 2,
wherein X1, X2, X11 to X14, Y1, R10, R20, ring CY2, b10, and b20 are as defined herein, and wherein * and *′ each indicate a binding site to M1.-
公开(公告)号：US11800801B2
公开(公告)日：2023-10-24
申请号：US16993615
申请日：2020-08-14
发明人： Seokhwan Hong , Myungsun Sim , Seungyeon Kwak , Hyun Koo , Sangdong Kim , Chul Baik , Sukekazu Aratani , Sunyoung Lee , Sunghun Lee , Shingo Ishihara , Jeoungin Yi , Yuri Cho , Yasushi Koishikawa
IPC分类号： H10K85/60 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16 , H10K101/40 , H10K101/30
CPC分类号： H10K85/6576 , C09K11/06 , H10K50/11 , H10K85/636 , H10K85/6572 , H10K85/6574 , H10K50/15 , H10K50/16 , H10K2101/30 , H10K2101/40
摘要： An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a first host and a dopant, the dopant is an organometallic compound including platinum, the organic light-emitting device satisfies a condition of: HOMO(D)−HOMO(Host 1)≥0.2 electron volts, HOMO(D) is a highest occupied molecular orbital (HOMO) energy level of the dopant in electron volts, HOMO(Host 1) is a HOMO) energy level of the first host in electron volts, and HOMO(D) and HOMO(Host 1) are each measured using a photoelectron spectrometer in an ambient atmosphere.
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公开(公告)号：US20240237507A1
公开(公告)日：2024-07-11
申请号：US18406353
申请日：2024-01-08
发明人： Jeoungin Yi , Seungyeon KWAK , Juhyun KIM , Sangho PARK , Sunyoung LEE , Jiyoun LEE , Yoonhyun KWAK , Hyun KOO , Sunghun LEE , Hyeonho CHOI
IPC分类号： H10K85/30 , C07F15/00 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/18
摘要： Provided is an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device.
M(L1)n1(L2)n2
M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.-
公开(公告)号：US20230183278A1
公开(公告)日：2023-06-15
申请号：US18063152
申请日：2022-12-08
发明人： Bumwoo Park , Ohyun Kwon , Jeoungin Yi , Virendra Kumar RAI , Hyungjun Kim , Byoungki Choi
IPC分类号： C07F15/00
CPC分类号： C07F15/0033
摘要： An organometallic compound represented by Formula 1:
M1(Ln1)n1(Ln2)n2
wherein, in Formula 1, M1 is a transition metal; Ln1 is a ligand represented by Formula 1A; Ln2 is a ligand represented by Formula 1B; n1 is 1 or 2; and n2 is 1 or 2,
wherein X1 is C or N, X2 is C or N, Y2 is O or S, and the other substituents are as described in the detailed description.-
公开(公告)号：US11495758B2
公开(公告)日：2022-11-08
申请号：US16912752
申请日：2020-06-26
发明人： Sangdong Kim , Seungyeon Kwak , Hyun Koo , Sungjun Kim , Hyungsun Kim , Chul Baik , Myungsun Sim , Yongtak Yang , Banglin Lee , Sunyoung Lee , Sunghun Lee , Jeoungin Yi , Yuri Cho , Pyeongseok Cho , Byoungki Choi , Hyeonho Choi , Dalho Huh , Seokhwan Hong
摘要： A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium, the Pt-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other, the first compound comprises at least one electron transport moiety, the second compound and the third compound do not include a metal, each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV, the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.
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公开(公告)号：US20220102652A1
公开(公告)日：2022-03-31
申请号：US17208189
申请日：2021-03-22
发明人： Yong Joo Lee , Byungjoon Kang , Shingo ISHIHARA , Jeoungin Yi , Byoungki Choi , Yasushi KOISHIKAWA , Kyuyoung Hwang
摘要： An organometallic compound represented by Formula 1: M(L1)n1(L2)n2 Formula 1 wherein, in Formula 1, M, L1, L2, n1 and n2 are the same as described in the specification.
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