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公开(公告)号：US20230397486A1
公开(公告)日：2023-12-07
申请号：US18328303
申请日：2023-06-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Bumwoo Park , Virendra Kumar RAI , Yongsuk Cho , Byoungki Choi , Jongwon Choi , Dmitry KRAVCHUK , Sunghun Hong
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K50/12
Abstract: An organometallic compound represented by Formula 1:
M1(L1)n1(L2)n2 Formula 1
wherein, M1 is a transition metal, L1 is 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 5-membered heterocyclic group, a 5-membered heterocyclic group condensed with a C5-C30 carbocyclic group, or a 5-membered heterocyclic group condensed with a C1-C30 heterocyclic group; * and *′ each indicate a binding site to M1; and the remaining descriptions of Formulae 1A and 2B as described herein.-
公开(公告)号：US20210054149A1
公开(公告)日：2021-02-25
申请号：US16990124
申请日：2020-08-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hana Kim , Byungha Park , Kyeongsik Ju , Sunghun Hong
IPC: C08G77/26 , C08J5/18 , C09D183/08 , C07F7/08
Abstract: Disclosed are a composition containing a silane compound including a fluorine-containing poly(ether) group, the silane compound being represented by Formula 1, a film formed from the composition, a display device including the film, and an article including the composition, Rf-(L1)p1-Q1-(L2)p2-Si(R1)(R2)-(L3)p3-Si(R3)(R4)(R5) Formula 1 wherein, in Formula 1, Rf is a fluorine-containing poly(ether) group, and Q1, L1 to L5, R1 to R5, R9 to R13, and p1 to p5 are as defined in the specification.
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公开(公告)号：US20240140972A1
公开(公告)日：2024-05-02
申请号：US18475535
申请日：2023-09-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Bumwoo Park , Yongsuk Cho , Byoungki Choi , Jongwon Choi , Jungok Chu , Sunghun Hong
CPC classification number: C07F15/0033 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16 , H10K85/342 , C09K2211/185
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 is C or N; and X2 is C or N; Y1 is O, S, or Se; ring CY1 is a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; * and *′ each indicate a binding site to M1; and the remaining substituent groups are as defined herein.-
公开(公告)号：US20230320190A1
公开(公告)日：2023-10-05
申请号：US18172615
申请日：2023-02-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Myungsun Sim , Seungyeon Kwak , Ohyun Kwon , Virendra Kumar RAI , Bumwoo Park , Byoungki Choi , Jongwon Choi , Sunghun Hong
CPC classification number: H10K85/342 , H10K85/636 , H10K50/11
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, the organic layer includes an emission layer, wherein the organic layer further includes a hole transport region arranged between the first electrode and the emission layer, the hole transport region includes an emission auxiliary layer, the emission layer includes a first compound that is an organometallic compound represented by Formula 1, the emission auxiliary layer includes a second compound that is a heterocyclic compound represented by Formula 2:
wherein, in Formulae 1 and 2, Y2 is C, ring A2 is a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, and R1 to R8, R13 to R20, R31 to R37, d2, X30, Z1, are as described in the detailed description.-
公开(公告)号：US20230134873A1
公开(公告)日：2023-05-04
申请号：US17932828
申请日：2022-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Soyeon Kim , Myungsun Sim , Yongsuk Cho , Jongwon Choi , Dmitry KRAVCHUK , Sunghun Lee , Sunghun Hong
Abstract: A composition, including a first compound represented by Formula 1, and a second compound represented by Formula 2, wherein the first compound and the second compound are different from each other: Ir(L11)n11(L12)n12(L13)n13 Formula 1 Ir(L21)n21(L22)n22(L23)n23 Formula 2 wherein Formula 1 and Formula 2 are as defined in the specification.
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Patent Agency Ranking
公开(公告)号：US20250127029A1
公开(公告)日：2025-04-17
申请号：US18778309
申请日：2024-07-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Yong Joo Lee , Hongsoo Lee , Jongwon Choi , Sunghun Hong
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 X43 is C(R43), N, or C bonded to Y3; X44 is C(R44), N, or C bonded to Y2 or Y3; X45 is C(R45), N, or C bonded to Y2 or Y3; X46 is C(R46), N, or C bonded to Y2, wherein i) X43 is C bonded to Y3, and X44 is C bonded to Y2; ii) X44 is C bonded to Y3, and X45 is C bonded to Y2; or iii) X45 is C bonded to Y3, and X46 is C bonded to Y2, and the remaining substituents are as described herein.
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公开(公告)号：US20250024749A1
公开(公告)日：2025-01-16
申请号：US18520761
申请日：2023-11-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Myungsun Sim , Sunghun Lee , Shingo ISHIHARA , Yong Joo Lee , Yasushi KOISHIKAWA , Sunghun Hong , Youngki Hong
Abstract: A light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an emission auxiliary layer, the emission auxiliary layer is arranged between the emission layer the first electrode, the emission layer includes a first host and a first dopant, the emission auxiliary layer includes a second host and a second dopant, and the second dopant is represented by Formula 1: wherein a detailed description of Formula 1 is as provided herein.
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公开(公告)号：US20240334807A1
公开(公告)日：2024-10-03
申请号：US18609371
申请日：2024-03-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bumwoo Park , Ohyun Kwon , Jongwon Choi , Sunghun Hong
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K85/40 , C09K2211/1055 , C09K2211/185 , H10K50/12
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, X11 is C(R11) or N, X12 is C(R12) or N, X13 is C(R13) or N, X14 is C(R14) or N, X15 is C(R15) or N, X16 is C(R16) or N, and X17 is C(R17) or N, provided that at least one of X14 to X17 is not N; and at least one of R14 to R17 comprises —Si(Q1)(Q2)(Q3) or —Ge(Q1)(Q2)(Q3); and the remaining substituent groups of Formulae 1A and 1B are as provided herein.-
公开(公告)号：US20240239824A1
公开(公告)日：2024-07-18
申请号：US18400033
申请日：2023-12-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Bumwoo Park , 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:
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; X11 is C(R11) or N; X12 is C(R12) or N; Y1 is O, S, or Se; ring CY1 is a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; X21 is C(R21) or N, X22 is C(R22) or N, X23 is C(R23) or N, and X24 is C(R24) or N; each L10 is independently a single bond, a substituted or unsubstituted C5-C30 carbocyclic group, or a substituted or unsubstituted C1-C30 heterocyclic group; a10 is an integer from 1 to 3; and the other substituent groups are as defined herein.-
公开(公告)号：US20240124505A1
公开(公告)日：2024-04-18
申请号：US18344069
申请日：2023-06-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Bumwoo Park , Juhee Moon , Yongsuk Cho , Byoungki Choi , Jongwon Choi , Sunghun Hong
CPC classification number: C07F15/0033 , H10K50/12 , 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 is C or N, X2 is C or N, at least one R2 is a C1-C10 alkyl group that is substituted with a fluorine, b1 is an integer from 1 to 6, b2 is an integer from 1 to 10, * and *′ each indicate a binding site to M1, and the other substituent groups of Formulae 1A and 1B are as described herein.
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