公开(公告)号：US12221454B2

公开(公告)日：2025-02-11

申请号：US17217638

申请日：2021-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Sungmin Kim ,  Sunghun Lee ,  Hwayoung Cho ,  Byoungki Choi

IPC: H01L51/00 ,  C07F15/00 ,  H10K85/30 ,  H10K50/15 ,  H10K50/16 ,  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, L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand, n1 is 1, 2, or 3, n2 is 0, 1, 2, 3, or 4, and Formula 2 is as described herein.

公开(公告)号：US20240327441A1

公开(公告)日：2024-10-03

申请号：US18613506

申请日：2024-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Virendra Kumar RAI ,  Minhan Lee ,  Yasushi KOISHIKAWA

IPC: C07F15/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30 ,  H10K85/60

CPC classification number: C07F15/0033 ,  H10K50/11 ,  H10K50/157 ,  H10K50/167 ,  H10K85/342 ,  H10K85/6572

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 i) X45 is C(R45) and X46 is C(R46), wherein R45 and R46 are bonded together to form a group represented by Formula 2, ii) X46 is C(R46) and X47 is C(R47), wherein R46 and R47 are bonded together to form a group represented by Formula 2, or iii) X47 is C(R47) and X48 is C(R48), wherein R47 and R48 are bonded together to form a group represented by Formula 2; ring CY4 and ring CY5 are condensed with each other, and the remaining descriptions of Formulae 1A, 1B, and 2 are as provided herein.

公开(公告)号：US12049473B2

公开(公告)日：2024-07-30

申请号：US16895293

申请日：2020-06-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Aram Jeon ,  Byungjoon Kang ,  Seungyeon Kwak ,  Kum Hee Lee ,  Kyuyoung Hwang ,  Ohyun Kwon ,  Shingo Ishihara ,  Yuri Cho ,  Byoungki Choi ,  Seokhwan Hong

IPC: C07F19/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K30/30 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

CPC classification number: C07F15/0033 ,  C09K11/06 ,  H10K85/342 ,  C09K2211/185 ,  H10K30/353 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

Abstract: Provided are an organometallic compound, an organic light-emitting device including the same, and a diagnostic composition including the same. The organometallic compound is represented by Formula 1

M(LA)n1(LB)n2



wherein, in Formula 1,
M is a transition metal,
LA is a ligand represented by Formula 2A,
LB is a ligand represented by Formula 2B,

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

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

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：US20240074300A1

公开(公告)日：2024-02-29

申请号：US18364656

申请日：2023-08-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Virendra Kumar RAI ,  Bumwoo Park ,  Myungsun Sim ,  Yong Joo Lee ,  Byoungki Choi

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K50/11

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 and X2 are each independently C or N, 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, Y1 is O, S, Se, C(R5)(R6), N(R7), Si(R8)(R9), or Ge(R8)(R9), at least one of R12 and R13 comprises deuterium, and the other substituent groups are as described herein.

公开(公告)号：US11785840B2

公开(公告)日：2023-10-10

申请号：US17223497

申请日：2021-04-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soyeon Kim ,  Yoonhyun Kwak ,  Ohyun Kwon ,  Hyeonho Choi ,  Hyun Koo ,  Youngjae Park

IPC: H01L51/00 ,  H05B33/14 ,  C09K11/00 ,  A61K49/00 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  G01N33/52 ,  H10K85/30 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/346 ,  A61K49/0015 ,  C07F15/0086 ,  C09K11/00 ,  C09K11/025 ,  C09K11/06 ,  G01N33/52 ,  H05B33/14 ,  H10K85/6572 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: An organometallic compound represented by Formula 1:






wherein in Formula 1, groups and variables are the same as described in the specification.

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

IPC: H10K85/30 ,  H10K85/60

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：US11744143B2

公开(公告)日：2023-08-29

申请号：US15672621

申请日：2017-08-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongsuk Cho ,  Sangdong Kim ,  Chui Baik ,  Hyun Koo ,  Ohyun Kwon ,  Byoungki Choi

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H05B33/14 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organometallic compound represented by Formula 1:






wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US20230217805A1

公开(公告)日：2023-07-06

申请号：US18049019

申请日：2022-10-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Jeoungin Yi ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Juhee Moon ,  Byoungki Choi

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  H01L51/5016

Abstract: An organometallic compound represented by Formula 1:





wherein M1 is a transition metal, 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 CY3 is: a 5-membered N-containing heterocyclic group; or a 5-membered N-containing heterocyclic group condensed with a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, ring CY4 is: a 6-membered carbocyclic group; a 6-membered heterocyclic group; a 6-membered carbocyclic group condensed with a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; or a 6-membered heterocyclic group condensed with a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, Y1 is O, S, Se, or C(R1)(R2), Y2 is O or S, and b30, b40, R1, R2, R11 to R14, R21 to R26, R30, and R40 are as defined herein.

公开(公告)号：US11641773B2

公开(公告)日：2023-05-02

申请号：US17128400

申请日：2020-12-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungin Lee ,  Kyuyoung Hwang ,  Soyeon Kim ,  Aram Jeon ,  Hyeonho Choi ,  Hyun Koo ,  Sangdong Kim ,  Yoonhyun Kwak ,  Ohyun Kwon ,  Byoungki Choi

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

Abstract: An organometallic compound represented by Formula 1A: wherein, in Formula 1A, groups and variables are the same as described in the specification.