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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：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：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：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：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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公开(公告)号：US20220037417A1
公开(公告)日：2022-02-03
申请号：US17502349
申请日：2021-10-15
发明人： Seungyeon Kwak , Jiwhan Kim , Sunghun Lee , Deukseok Chung
摘要： A display apparatus includes an organic light-emitting device (OLED) substrate, a color control layer; a first optical layer to which the generated light of the organic light-emitting substrate is incident and from which wavelength range light is provided to the color control layer; and a second optical layer to which the wavelength-converted light of the color control layer is incident and from which display light is provided for displaying an image The first optical layer partially transmits and partially reflects light of a first wavelength range, and reflects light of a second wavelength range and light of a third wavelength range each different from the first wavelength range. The second optical layer reflects light of the first wavelength range, and transmits each of light of the second wavelength range and light of the third wavelength range.
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公开(公告)号：US10950807B2
公开(公告)日：2021-03-16
申请号：US15957344
申请日：2018-04-19
发明人： Banglin Lee , Seungyeon Kwak , Kum Hee Lee , Shingo Ishihara , Yongsuk Cho , Hwayoung Cho
IPC分类号： H01L51/00 , C07F15/00 , A61K31/555 , C09K11/06 , H01L51/50
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：US10854827B2
公开(公告)日：2020-12-01
申请号：US14967594
申请日：2015-12-14
发明人： Whail Choi , Seungyeon Kwak , Yoonhyun Kwak , Ohyun Kwon , Hyeonho Choi , Kyuyoung Hwang , Sangdong Kim , Youngjae Park
摘要： An organometallic compound represented by Formula 1: M(L1)n1(L2)n2 Formula 1 wherein groups M, L1, L2, n1, and n2 are the same as they are defined in the specification.
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公开(公告)号：US20200308203A1
公开(公告)日：2020-10-01
申请号：US16830660
申请日：2020-03-26
发明人： Sangdong Kim , Seungyeon Kwak , Sungjun Kim , Jongsoo Kim , Aram Jeon , Sunggyu Kang , Hyun Koo , Jiwhan Kim , Sukekazu ARATANI , Kum Hee Lee , Yongsuk Cho , Yuri Cho , Byoungki Choi , Jongwon Choi , Hyeonho Choi , Youngki Hong , Kyuyoung Hwang
摘要： Disclosed are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic device including the organic light-emitting device: The detailed description of Formula 1 is the same as described in the present specification.
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