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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：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：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：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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公开(公告)号：US10164198B2
公开(公告)日：2018-12-25
申请号：US14810863
申请日：2015-07-28
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Hyejin Bae , Wook Kim , Changho Noh , Rupasree Ragini Das , Virendra Kumar Rai , Miyoung Chae , Dmitry Kravchuk
Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, R11 to R20, L11, m11, and n11 are the same as described in the specification.
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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:
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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.
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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.
