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公开(公告)号:US20230345814A1
公开(公告)日:2023-10-26
申请号:US18345302
申请日:2023-06-30
发明人: Yongsuk CHO , Sangdong KIM , Chul BAIK , Hyun KOO , Ohyun KWON , Byoungki CHOI
CPC分类号: H10K85/346 , C07F15/0086 , C09K11/06 , H05B33/14 , C09K2211/185 , C09K2211/1029 , H10K50/11
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:US20230085905A1
公开(公告)日:2023-03-23
申请号:US17690268
申请日:2022-03-09
发明人: Seungyeon KWAK , Hyungjun KIM , Myungsun SIM , Kum Hee LEE , Sunghun LEE , Byoungki CHOI , Kyuyoung HWANG
IPC分类号: H01L51/50
摘要: Provided are a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device may include: an emission layer between a first electrode and a second electrode. The emission layer may include i) a first emission layer and ii) a second emission layer between the first emission layer and the second electrode, the first emission layer may be in direct contact with the second emission layer, the first emission layer may include a first dopant, a first hole-transporting compound, and a first electron-transporting compound, the second emission layer may include a second dopant, a second hole-transporting compound, and a second electron-transporting compound, the first dopant may be identical to the second dopant, and the first electron-transporting compound may be different from the second electron-transporting compound, electron mobility of the second electron-transporting compound may be greater than electron mobility of the first electron-transporting compound.
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公开(公告)号:US20230048291A1
公开(公告)日:2023-02-16
申请号:US17931635
申请日:2022-09-13
发明人: Jungin LEE , Kyuyoung HWANG , Soyeon KIM , Seongjun YOON , Sunghun LEE , Hyeonho CHOI , Byoungki CHOI , Yoonhyun KWAK
摘要: An organometallic 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:US20220069237A1
公开(公告)日:2022-03-03
申请号:US17195743
申请日:2021-03-09
发明人: Ohyun Kwon , Virendra Kumar RAI , Bumwoo PARK , Sangdong KIM , Hyungjun KIM , Myungsun SIM , Byoungki CHOI
摘要: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same: M1(Ln1)n1(Ln2)3-n1 Formula 1 wherein, in Formula 1, Ln2 is a ligand represented by Formula 1A, and other substituents are the same as described in the detailed description of 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:US20200212323A1
公开(公告)日:2020-07-02
申请号:US16815128
申请日:2020-03-11
发明人: Kyuyoung HWANG , Kum Hee LEE , Jiyoun LEE , Aram JEON , Yoonhyun KWAK , Ohyun KWON , Sangdong KIM , Byoungki CHOI
摘要: An organometallic compound represented by Formula 1: wherein in Formula 1, CY1, R1 to R3, R11 to R13, R21, and b1 are the same as described in the specification.
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公开(公告)号:US20190036045A1
公开(公告)日:2019-01-31
申请号:US16043323
申请日:2018-07-24
发明人: Kyuyoung HWANG , Seungyeon KWAK , Soyeon KIM , Sunyoung LEE , Jungin LEE , Hyeonho CHOI , Whail CHOI , Yoonhyun KWAK , Byoungki CHOI
摘要: An organometallic 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:US20170098788A1
公开(公告)日:2017-04-06
申请号:US15270703
申请日:2016-09-20
发明人: Kum Hee LEE , Kyuyoung HWANG , Yoonhyun KWAK , Ohyun KWON , Aram JEON , Hyeonho CHOI , Byoungki CHOI
CPC分类号: H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H01L51/0081 , H01L51/5016 , H01L51/5206 , H01L51/5221
摘要: An organometallic compound represented by Formula 1: wherein, in Formula 1, b18, A11, L11, M, m, R18, and X11 to X17 are the same as described in the specification.
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公开(公告)号:US20170062739A1
公开(公告)日:2017-03-02
申请号:US15245431
申请日:2016-08-24
发明人: Whail CHOI , Seungyeon KWAK , Yoonhyun KWAK , Sangdong KIM , Sangyoon LEE , Byoungki CHOI , Hyeonho CHOI , Kyuyoung HWANG
CPC分类号: H01L51/0088 , C07F15/0026 , C07F15/0093 , C09K11/06 , C09K2211/185 , H01L51/5012 , H01L51/5016
摘要: An organometallic compound represented by Formula 1: wherein, in Formula 1, L11, M, m, n, and R11 to R16 are the same as described in the specification.
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公开(公告)号:US20160268522A1
公开(公告)日:2016-09-15
申请号:US15066451
申请日:2016-03-10
发明人: Kyuyoung HWANG , Kum Hee LEE , Jiyoun LEE , Aram JEON , Yoonhyun KWAK , Ohyun KWON , Sangdong KIM , Byoungki CHOI
CPC分类号: H01L51/0094 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0085 , H01L51/5016
摘要: An organometallic compound represented by Formula 1: wherein in Formula 1, CY1, R1 to R3, R11 to R13, R21, and b1 are the same as described in the specification.
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