公开(公告)号：US20250066404A1

公开(公告)日：2025-02-27

申请号：US18909014

申请日：2024-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Byungjoon Kang ,  Myungsun Sim ,  Sukekazu ARATANI ,  Kum Hee Lee ,  Banglin Lee ,  Byoungki Choi

IPC: C07F15/00 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/30

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, M is a transition metal, X1 to X4 each independently C or N, X5 is O, S, N(R′), C(R′)(R″), or C(═O), wherein a bond between X5 and M is a covalent bond, and one of a bond between X2 and M, a bond between X3 and M, and a bond between X4 and M is a covalent bond, and the other two are each a coordinate bond, ring CY1 to ring CY4 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, and wherein T1 to T4, n1 to n4, Z1 to Z4, d1 to d4, L1 to L4, R1 to R4, a1 to a4, b1 to b4, and c1 to c4 are as provided herein.

公开(公告)号：US12052916B2

公开(公告)日：2024-07-30

申请号：US17036769

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/656 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/185 ,  H10K50/15 ,  H10K50/167 ,  H10K50/171 ,  H10K50/18

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 may be understood by referring to the descriptions of M, L1, L2, n1, and n2 respectively as disclosed herein.

公开(公告)号：US20230276692A1

公开(公告)日：2023-08-31

申请号：US18173162

申请日：2023-02-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungjun KIM ,  Byungjoon Kang ,  Seungyeon KWAK ,  Sungmin KIM ,  Juhee MOON ,  Sunghun LEE ,  Shingo ISHIHARA ,  Byoungki CHOI

IPC: H10K85/30 ,  H10K50/11 ,  H10K50/15

CPC classification number: H10K85/342 ,  H10K50/11 ,  H10K50/15 ,  H10K85/361 ,  H10K2101/30

Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device, the light-emitting device including: a first electrode; a second electrode; an emission layer arranged between the first electrode and the second electrode; and a buffer layer arranged between the first electrode and the emission layer, wherein the buffer layer is in direct contact with the emission layer, the emission layer includes a first compound represented by Formula 1, and the buffer layer includes a second compound represented by Formula 5. The first compound and the second compound are respectively the same as those described in the present specification.

公开(公告)号：US20230011568A1

公开(公告)日：2023-01-12

申请号：US17325811

申请日：2021-05-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Byungjoon Kang ,  Seungyeon Kwak ,  Sangdong Kim ,  Banglin Lee ,  Jeoungin Yi ,  Byoungki Choi

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

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein, M is a transition metal, L1 and L2 are ligands as provided herein, n1 and n2 are each independently 1 or 2, the sum of n1 and n2 is 2 or 3, and L1 is different from L2.

公开(公告)号：US12239009B2

公开(公告)日：2025-02-25

申请号：US17032392

申请日：2020-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee Lee ,  Byungjoon Kang ,  Seungyeon Kwak ,  Sunghun Lee ,  Aram Jeon ,  Hyeonho Choi ,  Kyuyoung Hwang ,  Byoungki Choi ,  Whail Choi

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  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, Formula 1, M is a transition metal, L1 is a ligand represented by Formula 2 as provided herein, L2 is a ligand represented by Formula 3 as provided herein, and n1 and n2 are each independently 1 or 2.

公开(公告)号：US12101995B2

公开(公告)日：2024-09-24

申请号：US17208189

申请日：2021-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yong Joo Lee ,  Byungjoon Kang ,  Shingo Ishihara ,  Jeoungin Yi ,  Byoungki Choi ,  Yasushi Koishikawa ,  Kyuyoung Hwang

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/40

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device:

M(L1)n1(L2)n2  Formula 1



wherein M, L1, L2, n1, and n2 in Formula 1 are each the same as described in the present specification.

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：US20240209012A1

公开(公告)日：2024-06-27

申请号：US18324037

申请日：2023-05-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee Lee ,  Byungjoon Kang ,  Banglin Lee ,  Shingo ISHIHARA ,  Yong Joo Lee ,  Byoungki Choi ,  Yasushi KOISHIKAWA ,  Kyuyoung Hwang

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:


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 and n2 are each independently 1 or 2, and L1 and L2 are different from each other




wherein X11 is Ge, X2 is O, S, Se, N(R29), C(R29a)(R29b), or Si(R29a)(R29b), A1 is C or N, A2 is C or N, A3 is C or N, and A4 is C or N, wherein one of A1 to A4 is C bonded to a neighboring pyridine group, and another of A1 to A4 is C bonded to M in Formula 1, and the remaining substituent groups are as defined herein.

公开(公告)号：US20230054166A1

公开(公告)日：2023-02-23

申请号：US17837109

申请日：2022-06-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee Lee ,  Byungjoon Kang ,  Seungyeon Kwak ,  Myungsun Sim ,  Banglin Lee ,  Sunghun Lee ,  Jeoungin Yi ,  Byoungki Choi

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

Abstract: A composition, including a first compound represented by Formula 1 and a second compound represented by Formula 2: Ir(L11)n11(L12)n12(L13)n13  Formula 1 Ir(L21)n21(L22)n22(L23)n23  Formula 2 wherein L11, L12, L13, L21, L22, and L23 are each i) a bidentate ligand bonded to Ir of Formula 1 or 2 via two nitrogen atoms, ii) a bidentate ligand bonded to Ir of Formula 1 or 2 via a nitrogen atom and a carbon atom, or iii) a bidentate ligand bonded to Ir of Formula 1 or 2 via two carbon atoms, L11, L12, and L13 are different from one another; n11, n12, n21, and n22 are each independently 1 or 2; n13 and n23 are each independently 0 or 1; a sum of n11, n12, and n13 is 3; a sum of n21, n22, and n23 is 3; and L11 and L21 are different from each other.

公开(公告)号：US20220259237A1

公开(公告)日：2022-08-18

申请号：US17592639

申请日：2022-02-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee Lee ,  Byungjoon Kang ,  Seungyeon Kwak ,  Sangdong Kim ,  Sungmin Kim ,  Yong Joo Lee ,  Jeoungin Yi ,  Byoungki Choi ,  Kyuyoung Hwang

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device: M(L1)n1(L2)n2  Formula 1 wherein, in Formula 1, M is a transition metal, L1 is a ligand represented by Formula 2-1, L2 is a ligand represented by Formula 2-2, n1 and n2 are each independently 1 or 2, with the proviso that when n1 is 2, the L1 ligands are identical to or different from each other, and when n2 is 2, the L2 ligands are identical to or different from each other, and L1 is different from L2.