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公开(公告)号：US12063850B2
公开(公告)日：2024-08-13
申请号：US17060751
申请日：2020-10-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seungyeon Kwak , Sukekazu Aratani , Sangdong Kim , Hyeonho Choi , Hyun Koo , Soyeon Kim , Jiyoun Lee , Yongsuk Cho , Jongwon Choi , Dmitry Kravchuk
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/185 , H10K50/11 , H10K2101/10
Abstract: An organometallic compound, wherein the organometallic compound has a C2 symmetric structure, and is represented by Formula 1,
wherein the sum of Δ(Ir—N) and Δ(Ir—C) is about 0.002 angstroms or less:
Ir(L1)2(L2) Formula 1
wherein, in Formula 1,
L1 is a ligand represented by Formula 2 as provided herein, wherein one of two L1s is a first L1 ligand and the other L1s is a second L1 ligand and the first L1 ligand and the second L1 ligand are identical to each other,
L2 is a ligand represented by Formula 3 as provided herein, and
Δ(Ir—N) and Δ(Ir—C) are as defined herein.-
公开(公告)号：US20240244950A1
公开(公告)日：2024-07-18
申请号：US18397231
申请日：2023-12-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghun Lee , Myungsun Sim , Kijung Jung , Yongsuk Cho , Jongwon Choi , Yasushi KOISHIKAWA , Sunghun Hong
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K50/12
Abstract: 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：US20240124507A1
公开(公告)日：2024-04-18
申请号：US18468015
申请日：2023-09-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Bumwoo Park , Myungsun Sim , Yongsuk Cho , Byoungki Choi , Jongwon Choi , Jungok Chu
CPC classification number: C07F15/0033 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16 , H10K85/342
Abstract: An organometallic compound represented by Formula 1:
M1(L1)n1(L2)n2 Formula 1
wherein, in Formula 1, 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, X1 is C or N, X2 is C or N, Y1 is O, S, Se, C(R41)(R42), or N(R43), at least one R2 is a C1-C10 alkyl group that is substituted with a fluorine, b2 is an integer from 1 to 6, b11 is 1 or 2, b12 is an integer from 1 to 4, * and *′ each indicate a binding site to M1, and the other substituent groups in Formulae 1A and 1B are as described herein.-
公开(公告)号：US20240067669A1
公开(公告)日：2024-02-29
申请号：US18364649
申请日：2023-08-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bumwoo Park , Ohyun Kwon , Yongsuk Cho , Byoungki Choi , Jongwon Choi , Sunghun Hong
CPC classification number: C07F15/0033 , H10K50/11 , H10K50/15 , H10K50/16 , H10K85/342
Abstract: 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 X1 to X4 are each independently C or N, Y1 is O, S, Se, C(R5)(R6), N(R7), or Si(R8)(R9), ring CY2 and ring CY4 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, ring CY3 is a 6-membered heterocyclic group, a 6-membered heterocyclic group condensed with a C5-C30 carbocyclic group, or a 6-membered heterocyclic group condensed with a C1-C30 heterocyclic group, Z1 comprises at least one deuterium, and the other variables are as provided herein.-
公开(公告)号：US11912724B2
公开(公告)日：2024-02-27
申请号：US17592075
申请日：2022-02-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Sangdong Kim , Hyungjun Kim , Virendra Kumar Rai , Bumwoo Park , Myungsun Sim , Jeoungin Yi , Yongsuk Cho , Byoungki Choi , Jongwon Choi
IPC: C07F15/00
CPC classification number: C07F15/0033
Abstract: 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.-
Patent Agency Ranking
公开(公告)号：US20230371357A1
公开(公告)日：2023-11-16
申请号：US18295521
申请日：2023-04-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Bumwoo Park , Myungsun Sim , Kijung Jung , Yongsuk Cho , Byoungki Choi , Jongwon Choi
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H10K50/11
Abstract: An organometallic compound represented by 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 Formulae 1A and 1B are as described herein.-
公开(公告)号：US11758802B2
公开(公告)日：2023-09-12
申请号：US16669770
申请日：2019-10-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Banglin Lee , Soyeon Kim , Jiyoun Lee , Jongwon Choi , Dmitry Kravchuk , Sangdong Kim , Sukekazu Aratani , Yongsuk Cho
IPC: H10K85/30 , C07D403/14 , C07D487/04 , C07F15/00 , C09K11/06 , H10K85/60 , H10K50/11 , H10K101/10
CPC classification number: H10K85/342 , C07D403/14 , C07D487/04 , C07F15/0033 , C09K11/06 , H10K85/6572 , C09K2211/1018 , C09K2211/1029 , C09K2211/185 , H10K50/11 , H10K2101/10
Abstract: 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.-
公开(公告)号：US20230126171A1
公开(公告)日：2023-04-27
申请号：US18047418
申请日：2022-10-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Bumwoo Park , Soyeon Kim , Virendra Kumar RAI , Yongsuk Cho , Byoungki Choi , Jongwon Choi
Abstract: An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2 Formula 1 wherein 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 ring CY21 is a 5-membered carbocyclic group or a 5-membered heterocyclic group, X31 and X32 are each independently O or S, b20 is an integer from 0 to 6, R11 to R18, R20 to R22, and R31 to R37 are as defined herein, and * and *′ each indicates a binding site to M1.
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公开(公告)号：US20210355148A1
公开(公告)日：2021-11-18
申请号：US17319489
申请日：2021-05-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongwon Choi , Yongsuk Cho , Seungyeon Kwak , Sangdong Kim , Soyeon Kim , Sukekazu ARATANI , Sunghun Lee , Jiyoun Lee , Dmitry KRAVCHUK
Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, R37 is hydrogen, deuterium, a substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C2-C10 heterocycloalkyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C2-C60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, or a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group; and ring CY1, R21 to R26, R30a, and R30b, are as described herein.
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公开(公告)号：US20200308205A1
公开(公告)日：2020-10-01
申请号：US16831700
申请日：2020-03-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jiyoun Lee , Soyeon Kim , Yongsuk Cho , Jongwon Choi , Dmitry KRAVCHUK , Banglin Lee , Hyun Koo , Sunghun Lee , Yuri Cho
Abstract: 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: wherein, in Formula 1, Y2, ring CY1, ring CY2, T1, T2, A1 to A7, a1, and a2 are as defined in the specification.
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