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公开(公告)号：US11981692B2
公开(公告)日：2024-05-14
申请号：US16008168
申请日：2018-06-14
发明人： Kyuyoung Hwang , Sangdong Kim , Sungjun Kim , Soyeon Kim , Jungin Lee , Jiyoun Lee , Yoonhyun Kwak , Ohyun Kwon
IPC分类号： C07F15/00 , H10K50/11 , H10K50/12 , H10K85/30 , H10K101/10 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/818 , H10K50/828
CPC分类号： C07F15/0086 , H10K50/12 , H10K85/346 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/818 , H10K50/828 , H10K2101/10
摘要： An organometallic compound represented by Formula 1:
wherein, in Formula 1, groups and variables are the same as described in the specification.-
公开(公告)号：US11696458B2
公开(公告)日：2023-07-04
申请号：US16197710
申请日：2018-11-21
发明人： Seokhwan Hong , Seungyeon Kwak , Hyun Koo , Sangdong Kim , Sungjun Kim , Jiwhan Kim , Sunghun Lee , Sukekazu Aratani , Sunyoung Lee , Shingo Ishihara , Aram Jeon , Byoungki Choi
IPC分类号： H01L51/00 , H10K50/11 , C09K11/06 , C07F15/00 , H10K50/15 , H10K50/16 , H10K71/00 , H10K85/30 , H10K101/40 , H10K101/10 , H10K101/30 , H10K101/00
CPC分类号： H10K50/11 , C07F15/0086 , C09K11/06 , H10K50/15 , H10K50/16 , H10K71/00 , H10K85/346 , C09K2211/1044 , C09K2211/185 , H10K2101/10 , H10K2101/30 , H10K2101/40 , H10K2101/90
摘要： An organic light-emitting device including a first electrode, a second electrode, an emission layer disposed between the first electrode and the second electrode, a hole transport region disposed between the first electrode and the emission layer, and an electron transport region disposed between the emission layer and the second electrode, wherein the emission layer includes a host and a dopant, wherein the dopant is an iridium-free organometallic compound, and wherein a dopant concentration profile of the emission layer satisfies predetermined parameters disclosed in the specification.
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公开(公告)号：US20230110705A1
公开(公告)日：2023-04-13
申请号：US17841088
申请日：2022-06-15
发明人： Ohyun Kwon , Virendra Kumar RAI , Bumwoo Park , Sangdong Kim , Hyungjun Kim , Byoungki Choi
摘要： An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2 Formula 1 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 the substituents of Formulae 1A and 1B are as provided herein in the detailed description.
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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：US20220246866A1
公开(公告)日：2022-08-04
申请号：US17382952
申请日：2021-07-22
发明人： Bumwoo Park , Ohyun Kwon , Sangdong Kim , Virendra KUMAR RAI , Hwayoung Cho , 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 2-1, L2 is a ligand represented by Formula 2-2, n1 is 0, 1, or 2, n2 is 1, 2, or 3, and L1 and L2 are different from each other, wherein R1 to R4, rings CY1 to CY3, rings CY41 and CY42, Y1 to Y3, X4, Z4, a1 to a3, b4, *, and *′ are each as defined herein.
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公开(公告)号：US11289668B2
公开(公告)日：2022-03-29
申请号：US16120932
申请日：2018-09-04
发明人： Seungyeon Kwak , Hyun Koo , Sangdong Kim , Jiwhan Kim , Sunghun Lee , Hyeonho Choi , Seokhwan Hong , Kyuyoung Hwang
摘要： An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer comprises a host and a dopant, wherein the emission layer emits a phosphorescent light, wherein the dopant is an organometallic compound, and wherein the emission layer satisfies certain parameters described in the specification.
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公开(公告)号：US10937973B2
公开(公告)日：2021-03-02
申请号：US15641299
申请日：2017-07-04
发明人： Jungin Lee , Kyuyoung Hwang , Soyeon Kim , Aram Jeon , Hyeonho Choi , Hyun Koo , Sangdong Kim , Yoonhyun Kwak , Ohyun Kwon , Byoungki Choi
摘要： An organometallic compound represented by Formula 1A: wherein, in Formula 1A, groups and variables are the same as described in the specification.
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公开(公告)号：US20200313095A1
公开(公告)日：2020-10-01
申请号：US16669770
申请日：2019-10-31
发明人： Banglin Lee , Soyeon Kim , Jiyoun Lee , Jongwon Choi , Dmitry Kravchuk , Sangdong Kim , Sukekazu Aratani , Yongsuk Cho
IPC分类号： H01L51/00 , C07F15/00 , C09K11/06 , C07D403/14 , C07D487/04
摘要： A composition including a first compound represented by Formula 1 and a second compound represented by Formula 2 and an organic light-emitting device including the composition: Formulae 1 and 2 may each be understood by referring to the descriptions thereof provided herein.
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公开(公告)号：US12089428B2
公开(公告)日：2024-09-10
申请号：US16023394
申请日：2018-06-29
发明人： Hyun Koo , Seungyeon Kwak , Sangdong Kim , Sungjun Kim , Jiwhan Kim , Sunghun Lee , Jungin Lee , Seokhwan Hong , Kyuyoung Hwang
IPC分类号： H10K50/11 , C07F15/00 , C09K11/06 , H10K50/13 , H10K50/15 , H10K50/155 , H10K85/30 , H10K101/00 , H10K101/10 , H10K101/30 , H10K101/40
CPC分类号： H10K50/11 , C07F15/0086 , C09K11/06 , H10K50/131 , H10K50/155 , H10K50/156 , H10K85/346 , C09K2211/1044 , C09K2211/185 , H10K2101/10 , H10K2101/30 , H10K2101/40 , H10K2101/90
摘要： An organic light-emitting device including 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 includes an emission layer and an intermediate layer disposed between the first electrode and the emission layer, wherein the intermediate layer directly contacts the emission layer, and wherein the intermediate layer includes a first hole transport material, wherein the emission layer includes a host and a dopant, wherein the dopant is an organometallic compound, provided that the dopant does not comprise iridium, and wherein the organic light-emitting device satisfies certain parameters described in the specification.
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公开(公告)号：US11968884B2
公开(公告)日：2024-04-23
申请号：US17936602
申请日：2022-09-29
发明人： Jungin Lee , Kyuyoung Hwang , Soyeon Kim , Aram Jeon , Hyeonho Choi , Hyun Koo , Sangdong Kim , Yoonhyun Kwak , Ohyun Kwon , Byoungki Choi
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/06 , H10K85/40 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K2101/10
摘要： An organometallic compound represented by Formula 1A:
wherein, in Formula 1A, groups and variables are the same as described in the specification.
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