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公开(公告)号：US10043986B2
公开(公告)日：2018-08-07
申请号：US14680488
申请日：2015-04-07
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Changho Noh , Rupasree Ragini Das , Kangmun Lee , Virendra Kumar Rai , Dmitry Kravchuk
Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, M, L1, n1, n2, and R41 to R47 are described in the specification.
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公开(公告)号：US12240863B2
公开(公告)日：2025-03-04
申请号：US17036694
申请日：2020-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Aram Jeon , Sangho Park , Virendra Kumar Rai , Myungsun Sim , Sukekazu Aratani , Kum Hee Lee , Banglin Lee , Sunghun Lee , Byoungki Choi , Yasushi Koishikawa
IPC: C07F15/00 , C09K11/06 , H10K50/11 , H10K50/12 , H10K50/14 , H10K50/15 , H10K50/16 , H10K85/30 , H10K85/40 , H10K30/30 , H10K50/17
Abstract: 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：US11075345B2
公开(公告)日：2021-07-27
申请号：US15421715
申请日：2017-02-01
Applicant: SAMSUNG ELECTRONICS CO., LTD. , Samsung SDI Co., Ltd.
Inventor： Satoko Ishibe , Hyejin Bae , Wook Kim , Changho Noh , Sangho Park , Virendra Kumar Rai , Miyoung Chae , Dmitry Kravchuk
Abstract: An organometallic compound represented by one of Formulae 1A and 1B: wherein, in Formulae 1A and 1B, A11, b20, L11, M, m, n, and R15 to R20 are the same as described in the specification.
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公开(公告)号：US10381578B2
公开(公告)日：2019-08-13
申请号：US14636401
申请日：2015-03-03
Applicant: Samsung Electronics Co., Ltd. , SAMSUNG SDI CO., LTD.
Inventor： Virendra Kumar Rai , Chang-ho Noh , Rupasree Ragini Das , Kang-mun Lee , Dmitry Kravchuk
Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2 Formula 1 wherein, in Formula 1, L1 is a ligand represented by Formula 2, L2 is a ligand represented by one of Formulae 3 to 5, and n1 and n2 are each independently 1 or 2, wherein Formulae 1 to 5 are described in the specification.
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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：US10290818B2
公开(公告)日：2019-05-14
申请号：US15064112
申请日：2016-03-08
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Sangho Park , Wook Kim , Changho Noh , Hyejin Bae , Virendra Kumar Rai , Satoko Ishibe , Miyoung Chae , Dmitry Kravchuk
Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, L11, M, R11 to R17, m, and n are the same as described in the specification.
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公开(公告)号：US09812657B2
公开(公告)日：2017-11-07
申请号：US14460407
申请日：2014-08-15
Applicant: Samsung Electronics Co., Ltd. , CHEIL INDUSTRIES INC.
Inventor： Dmitry Kravchuk , Chang-ho Noh , Rupasree Ragini Das , Virendra Kumar Rai , Kang-mun Lee
CPC classification number: H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/5016 , H01L2251/308
Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2 Formula 1 wherein in Formula 1, M, L1, L2, n1, and n2 are the same as described in the specification.
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公开(公告)号：US12279517B2
公开(公告)日：2025-04-15
申请号：US17382952
申请日：2021-07-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bumwoo Park , Ohyun Kwon , Sangdong Kim , Virendra Kumar Rai , Hwayoung Cho , Byoungki Choi
IPC: H10K85/30 , C07F15/00 , C09K11/06 , H10K85/40 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18
Abstract: An organometallic compound, represented by Formula 1: M(L1)n1(L2)n2 Formula 1 wherein M is a transition metal, L1 is a ligand represented by Formula 2-1, L2 is a ligand represented by Formula 2-2, n1 is 0, 1, or 2, n2 is 1, 2, or 3, and L1 and L2 are different from each other, wherein R1 to R4, rings CY1 to CY3, rings CY41 and CY42, Y1 to Y3, X4, Z4, a1 to a3, b4, *, and *′ are each as defined herein.
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公开(公告)号：US12004416B2
公开(公告)日：2024-06-04
申请号：US17195743
申请日：2021-03-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Virendra Kumar Rai , Bumwoo Park , Sangdong Kim , Hyungjun Kim , Myungsun Sim , Byoungki Choi
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/1033 , C09K2211/185 , H10K50/11 , H10K2101/10
Abstract: 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:-
公开(公告)号：US10672995B2
公开(公告)日：2020-06-02
申请号：US14801080
申请日：2015-07-16
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Rupasree Ragini Das , Kangmun Lee , Changho Noh , Hyejin Bae , Virendra Kumar Rai , Dmitry Kravchuk
Abstract: An organometallic compound represented by Formula 1: Ir(L1)n(L2)(3-n) Formula 1 wherein in Formula 1, L1, L2, and n are the same as described in the specification.
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