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公开(公告)号：US20240244950A1
公开(公告)日：2024-07-18
申请号：US18397231
申请日：2023-12-27
发明人： Sunghun Lee , Myungsun Sim , Kijung Jung , Yongsuk Cho , Jongwon Choi , Yasushi KOISHIKAWA , Sunghun Hong
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , H10K50/12
摘要： An organic light-emitting device, including a first electrode, a second electrode, and an organic layer arranged between the first electrode and the second electrode, wherein the organic layer includes an emission layer and an n-doped layer, the n-doped layer is arranged between the first electrode and the emission layer, the emission layer includes at least one organometallic compound, and the at least one organometallic compound includes at least one silyl group or at least one germyl group.
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公开(公告)号：US20240327441A1
公开(公告)日：2024-10-03
申请号：US18613506
申请日：2024-03-22
发明人： Ohyun Kwon , Bumwoo Park , Virendra Kumar RAI , Minhan Lee , Yasushi KOISHIKAWA
CPC分类号： C07F15/0033 , H10K50/11 , H10K50/157 , H10K50/167 , H10K85/342 , H10K85/6572
摘要： An organometallic compound represented by Formula 1:
M1(L1)n1(L2)n2 Formula 1
wherein, M1 is a transition metal, L1 is a ligand represented by Formula 1A, L2 is a ligand represented by Formula 1B, and n1 and n2 are each independently 1 or 2,
wherein i) X45 is C(R45) and X46 is C(R46), wherein R45 and R46 are bonded together to form a group represented by Formula 2, ii) X46 is C(R46) and X47 is C(R47), wherein R46 and R47 are bonded together to form a group represented by Formula 2, or iii) X47 is C(R47) and X48 is C(R48), wherein R47 and R48 are bonded together to form a group represented by Formula 2; ring CY4 and ring CY5 are condensed with each other, and the remaining descriptions of Formulae 1A, 1B, and 2 are as provided herein.-
公开(公告)号：US20240209012A1
公开(公告)日：2024-06-27
申请号：US18324037
申请日：2023-05-25
发明人： Kum Hee Lee , Byungjoon Kang , Banglin Lee , Shingo ISHIHARA , Yong Joo Lee , Byoungki Choi , Yasushi KOISHIKAWA , Kyuyoung Hwang
CPC分类号： C07F15/0033 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16 , H10K85/342 , C09K2211/185
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 2-1, L2 is a ligand represented by Formula 2-2, n1 and n2 are each independently 1 or 2, and L1 and L2 are different from each other
wherein X11 is Ge, X2 is O, S, Se, N(R29), C(R29a)(R29b), or Si(R29a)(R29b), A1 is C or N, A2 is C or N, A3 is C or N, and A4 is C or N, wherein one of A1 to A4 is C bonded to a neighboring pyridine group, and another of A1 to A4 is C bonded to M in Formula 1, and the remaining substituent groups are as defined herein.-
公开(公告)号：US20220190259A1
公开(公告)日：2022-06-16
申请号：US17380666
申请日：2021-07-20
发明人： Bumwoo Park , Ohyun Kwon , Virendra Kumar RAI , Hyungjun Kim , Myungsun Sim , Byoungki Choi , Yasushi KOISHIKAWA
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 0, 1, or 2, and n2 is 1, 2, or 3, wherein * and *′ each indicate a binding site to Mt, and CY1, CY2, R1, R2, R10, R20, X1, X2, Y1 to Y8, L1, Ar1, b10, b20, a1, and k1 are each as described herein.
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公开(公告)号：US20200083458A1
公开(公告)日：2020-03-12
申请号：US16549614
申请日：2019-08-23
发明人： Soonok JEON , Yeonsook CHUNG , Hasup LEE , Myungsun SIM , Sooghang IHN , Yasushi KOISHIKAWA
IPC分类号： H01L51/00 , C07D403/14 , C09K11/06 , C07D403/10 , C07D491/048 , C07D401/14
摘要： A heterocyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
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公开(公告)号：US20240268138A1
公开(公告)日：2024-08-08
申请号：US18390268
申请日：2023-12-20
发明人： Sunghun Lee , Taekjung Kim , Hyungjun Kim , Banglin Lee , Shingo ISHIHARA , Yong Joo Lee , Yasushi KOISHIKAWA , Youngki Hong
CPC分类号： H10K50/12 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/181 , H10K2101/10
摘要： A light-emitting device and an electronic apparatus including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode, the interlayer includes a first emission layer and a second emission layer, the first emission layer includes a first host and a first dopant capable of emitting a first light, the first host includes m1 hosts, m1 is an integer of 1 or more, and when m1 is 2 or more, two or more hosts are present in the first emission layer and are different from the other, the second emission layer includes a second host and a second dopant capable of emitting a second light, the second host includes m2 hosts, m2 is an integer of 1 or more, and when m2 is 2 or more, two or more hosts are present in the second emission layer and are different from the other, the first dopant includes a first transition metal, the second dopant includes a second transition metal different from the first transition metal, and Expression 1 and Expression 2 are satisfied and provided in the present specification.
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公开(公告)号：US20210253618A1
公开(公告)日：2021-08-19
申请号：US17036694
申请日：2020-09-29
发明人： Ohyun KWON , Aram JEON , Sangho PARK , Virendra Kumar RAI , Myungsun SIM , Sukekazu ARATANI , Kum Hee LEE , Banglin LEE , Sunghun LEE , Byoungki CHOI , Yasushi KOISHIKAWA
摘要： An organometallic compound represented by Formula 1: M(L1)n1(L2)n2 Formula 1 In Formula 1, M is a transition metal; L1 is a ligand represented by Formula 2 as disclosed herein; L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, two or more ligands L1 are identical to or different from each other; n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, two or more ligands L2 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：US20210083205A1
公开(公告)日：2021-03-18
申请号：US17016806
申请日：2020-09-10
发明人： Kyuyoung Hwang , Byungjoon Kang , Seungyeon Kwak , Kum Hee Lee , Aram Jeon , Sukekazu ARATANI , Banglin Lee , Kyuhyun Im , Byoungki Choi , Yasushi KOISHIKAWA
摘要： Provided are 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 wherein M, L1, L2, n1, and n2 in Formula 1 are the same as described in the detailed description.
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公开(公告)号：US20190315760A1
公开(公告)日：2019-10-17
申请号：US16166800
申请日：2018-10-22
发明人： Soonok JEON , Hiroshi MIYAZAKI , Yeonsook CHUNG , Kyungdoc KIM , Youngmin NAM , Myungsun SIM , Hasup LEE , Sooghang IHN , Yasushi KOISHIKAWA
IPC分类号： C07D487/14 , C07D487/16 , C07D209/82 , C07D401/14 , C07D401/10 , C07D409/14 , C07D405/10 , C07D405/14 , C07D307/91 , C07D403/14 , C07C13/62 , C07C43/235 , C07C211/54 , C07C321/30 , H01L51/00 , H01L51/50 , H01L51/52
摘要： A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
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公开(公告)号：US20240215433A1
公开(公告)日：2024-06-27
申请号：US18417270
申请日：2024-01-19
发明人： Kyuyoung Hwang , Byungjoon Kang , Seungyeon Kwak , Kum Hee Lee , Aram Jeon , Sukekazu ARATANI , Banglin Lee , Kyuhyun Im , Byoungki Choi , Yasushi KOISHIKAWA
IPC分类号： H10K85/30 , C07F15/00 , C09K11/02 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18 , H10K101/10
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/185 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/18 , H10K2101/10
摘要： Provided are 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
wherein M, L1, L2, n1, and n2 in Formula 1 are the same as described in the detailed description.
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