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公开(公告)号:US20200308207A1
公开(公告)日:2020-10-01
申请号:US16739199
申请日:2020-01-10
发明人: Sangdong Kim , Seoungtae Kim , Wooyoun Kim , Jinwoo Kim , Muhyun Baik , Seungyeol Baek , Seungyeon Kwak , Won-joon Son , Yongsuk Cho , Jongwon Choi , Hyeonho Choi , Byoungki Choi
摘要: An organometallic compound represented by Formula I, an organic light-emitting device including the same, and a diagnostic composition including the organometallic compound.
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公开(公告)号:US11641773B2
公开(公告)日:2023-05-02
申请号:US17128400
申请日:2020-12-21
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:US20230089993A1
公开(公告)日:2023-03-23
申请号:US17526857
申请日:2021-11-15
发明人: Seungyeon KWAK , Hyungjun KIM , Myungsun SIM , Kum Hee LEE , Sunghun LEE , Jeoungin YI , Byoungki Choi , Kyuyoung Hwang
IPC分类号: H01L51/50
摘要: Provided are a light-emitting device and an electronic apparatus including the same, the light-emitting device including: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode. The emission layer includes i) a first emission layer and ii) a second emission layer located between the first emission layer and the second electrode, the first emission layer is in direct contact with the second emission layer, the first emission layer includes a dopant, a first hole-transporting compound, and a first compound, the second emission layer includes a dopant, a second hole-transporting compound, and a second compound, the dopant included in the first emission layer and the dopant included in the second emission layer are identical to each other, the first compound and the second compound are different from each other, and an absolute value of the difference between a HOMO energy level of the second hole-transporting compound and a HOMO energy level of the second compound is about 0.3 eV or less.
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公开(公告)号:US20230054166A1
公开(公告)日:2023-02-23
申请号:US17837109
申请日:2022-06-10
发明人: Kum Hee Lee , Byungjoon Kang , Seungyeon Kwak , Myungsun Sim , Banglin Lee , Sunghun Lee , Jeoungin Yi , Byoungki Choi
摘要: A composition, including a first compound represented by Formula 1 and a second compound represented by Formula 2: Ir(L11)n11(L12)n12(L13)n13 Formula 1 Ir(L21)n21(L22)n22(L23)n23 Formula 2 wherein L11, L12, L13, L21, L22, and L23 are each i) a bidentate ligand bonded to Ir of Formula 1 or 2 via two nitrogen atoms, ii) a bidentate ligand bonded to Ir of Formula 1 or 2 via a nitrogen atom and a carbon atom, or iii) a bidentate ligand bonded to Ir of Formula 1 or 2 via two carbon atoms, L11, L12, and L13 are different from one another; n11, n12, n21, and n22 are each independently 1 or 2; n13 and n23 are each independently 0 or 1; a sum of n11, n12, and n13 is 3; a sum of n21, n22, and n23 is 3; and L11 and L21 are different from each other.
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公开(公告)号:US20230014550A1
公开(公告)日:2023-01-19
申请号:US17683665
申请日:2022-03-01
发明人: Ohyun Kwon , Sangdong Kim , Virendra Kumar RAI , Bumwoo Park , Myungsun Sim , Hwayoung Cho , 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, in Formulae 1A, 1B, CY1, CY2, CY4, X1, X2, Y1, R1, R2, R10, R20, R40, R31, R32, R33, R34, R40, b10, b20, and b40 are as provided herein, and wherein * and * each indicate a binding site to M1.
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公开(公告)号:US20220348599A1
公开(公告)日:2022-11-03
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
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.
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公开(公告)号:US20220259237A1
公开(公告)日:2022-08-18
申请号:US17592639
申请日:2022-02-04
发明人: Kum Hee Lee , Byungjoon Kang , Seungyeon Kwak , Sangdong Kim , Sungmin Kim , Yong Joo Lee , Jeoungin Yi , Byoungki Choi , Kyuyoung Hwang
摘要: An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device: M(L1)n1(L2)n2 Formula 1 wherein, in Formula 1, 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, with the proviso that when n1 is 2, the L1 ligands are identical to or different from each other, and when n2 is 2, the L2 ligands are identical to or different from each other, and L1 is different from L2.
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公开(公告)号:US20220220142A1
公开(公告)日:2022-07-14
申请号:US17573006
申请日:2022-01-11
发明人: Jeoungin Yi , Byungjoon Kang , Seungyeon Kwak , Sangho Park , Myungsun Sim , Kum Hee Lee , Byoungki Choi
摘要: An organometallic compound represented by Formula 1: wherein M is beryllium (Be), magnesium (Mg), aluminum (Al), calcium (Ca), titanium (Ti), manganese (Mn), cobalt (Co), copper (Cu), zinc (Zn), gallium (Ga), germanium (Ge), zirconium (Zr), ruthenium (Ru), rhodium (Rh), palladium (Pd), silver (Ag), rhenium (Re), platinum (Pt), or gold (Au); and wherein ring CY1 to ring CY5, X1 to X4, X51, Y1 to Y5, R1 to R4, L1 to L4, L7, L13, L14, T1, T2, Z13, Z14, b1 to b4, b7, b13, b14, c1 to c4, c7, c13, c14, n13, and n14 are as defined herein.
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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:US11352384B2
公开(公告)日:2022-06-07
申请号:US16240203
申请日:2019-01-04
发明人: Sunyoung Lee , Jungin Lee , Aram Jeon , Kyuyoung Hwang , Seungyeon Kwak , Ohyun Kwon , Yuri Cho , Byoungki Choi , Seokhwan Hong
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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