公开(公告)号：US20230183278A1

公开(公告)日：2023-06-15

申请号：US18063152

申请日：2022-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Jeoungin Yi ,  Virendra Kumar RAI ,  Hyungjun Kim ,  Byoungki Choi

IPC: C07F15/00

CPC classification number: C07F15/0033

Abstract: An organometallic compound represented by Formula 1:


M1(Ln1)n1(Ln2)n2

wherein, in Formula 1, 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 X1 is C or N, X2 is C or N, Y2 is O or S, and the other substituents are as described in the detailed description.

公开(公告)号：US20230121032A1

公开(公告)日：2023-04-20

申请号：US17685646

申请日：2022-03-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Soyeon Kim ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound, represented by Formula 1: M1(L1)n1(Ln2)n2  Formula 1 wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1-1, Ln2 is a ligand represented by Formula 2-1 or Formula 2-2, n1 is 1 or 2, and n2 is 1 or 2: wherein CY11, CY12, X31, X32, R10A, R10B, R21 to R28, R31 to R37, R41 to R44, b11, and b12 are as defined herein, and * and *′ each indicate a binding site to M1.

公开(公告)号：US20230110705A1

公开(公告)日：2023-04-13

申请号：US17841088

申请日：2022-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Virendra Kumar RAI ,  Bumwoo Park ,  Sangdong Kim ,  Hyungjun Kim ,  Byoungki Choi

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

Abstract: An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2  Formula 1 wherein, in Formula 1, 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 the substituents of Formulae 1A and 1B are as provided herein in the detailed description.

公开(公告)号：US20230022068A1

公开(公告)日：2023-01-26

申请号：US17685741

申请日：2022-03-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Soyeon Kim ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi

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

Abstract: An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2  Formula 1 wherein, in Formula 1, M1 is a transition metal, Ln1 is a ligand represented by Formula 1-1, Ln2 is a ligand represented by Formula 2-1 or 2-2, n1 is 1 or 2, and n2 is 1 or 2: wherein, in Formulae 1-1, 2-1, and 2-2, CY1, X21 to X28, X31, X32, R10, R31 to R37, R41 to R44, and b10 are as defined herein, and * and *′ each indicates a binding site to M1.

公开(公告)号：US20220380396A1

公开(公告)日：2022-12-01

申请号：US17689162

申请日：2022-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Soyeon Kim ,  Virendra Kumar RAI ,  Juhee Moon ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi ,  Dmitry KRAVCHUK

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2  Formula 1 wherein, Ln1 is a ligand represented by Formula 1-1, Ln2 is a ligand represented by Formula 2-1 or 2-2, n1 is 1, 2, or 3, and n2 is 0, 1, or 2, wherein CY1 is a benzoquinoline group or a benzoisoquinoline group, X31 and X32 are each independently O or S; R10, R21 to R28, R31 to R37, R41 to R44, and b10 are as defined herein; and * and *′ each indicate a binding site to M1.

公开(公告)号：US20220127289A1

公开(公告)日：2022-04-28

申请号：US17509361

申请日：2021-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun KWON ,  Virendra Kumar RAI ,  Bumwoo PARK ,  Sungmin KIM ,  Myungsun SIM ,  Byoungki CHOI ,  Yasushi KOISHIKAWA

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. M1(Ln1)n1(Ln2)n2   Formula 1 Ln1 is a ligand represented by Formula 1-1, Ln2 is a ligand represented by Formula 1-2, and the other substituents are as described in the detailed description.

公开(公告)号：US20220089624A1

公开(公告)日：2022-03-24

申请号：US17199644

申请日：2021-03-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Hyungjun Kim ,  Myungsun Sim ,  Byoungki Choi ,  Yasushi KOISHIKAWA

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound represented by Formula 1: M1(Ln1)n1(Ln2)3-n1  Formula 1 wherein M1 is a first-row transition metal of the Periodic Table of Elements, a second-row transition metal of the Periodic Table of Elements, or a third-row transition metal of the Periodic Table of Elements, Ln1 is a bidentate ligand, n1 is 0, 1, or 2, and Ln2 is a ligand represented by Formula 1A: wherein A1, A2, Y1, Y2, R1 to R3, R10, R20, b10, and b20 are as provided herein, and * and *′ each indicate a binding site to a neighboring atom.

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：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.