公开(公告)号：US12145950B2

公开(公告)日：2024-11-19

申请号：US16141292

申请日：2018-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chul Baik ,  Kum Hee Lee ,  Yongsuk Cho ,  Jongwon Choi ,  Yoonhyun Kwak ,  Ohyun Kwon ,  Sangdong Kim ,  Hwayoung Cho

IPC: C07F15/00 ,  C07F1/12 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/30 ,  H10K101/10

Abstract: Aspects of the present disclosure provide an organometallic compound, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. The organometallic compound, which may act as a dopant in the emission layer is represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

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

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

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：US11957044B2

公开(公告)日：2024-04-09

申请号：US16120916

申请日：2018-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwon Choi ,  Sukekazu Aratani ,  Kum Hee Lee ,  Banglin Lee ,  Hyeonho Choi ,  Seungyeon Kwak ,  Yoonhyun Kwak ,  Sangdong Kim ,  Jiwhan Kim ,  Chul Baik ,  Yongsuk Cho

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/30 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10 ,  H10K2102/3026 ,  H10K2102/3035

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：US11889750B2

公开(公告)日：2024-01-30

申请号：US17103489

申请日：2020-11-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Sangdong Kim ,  Soyeon Kim ,  Sukekazu Aratani ,  Jungin Lee ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: H10K85/30 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/346 ,  H10K50/11 ,  H10K2101/10

Abstract: An organometallic compound represented by Formula 1:






wherein in Formula 1, A1 to A4, M, and T1 to T3 are the same as described in the specification.

公开(公告)号：US11827649B2

公开(公告)日：2023-11-28

申请号：US17887757

申请日：2022-08-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonhyun Kwak ,  Kum Hee Lee ,  Whail Choi ,  Kyuyoung Hwang ,  Seungyeon Kwak ,  Sangdong Kim ,  Sunghun Lee ,  Kyuhyun Im ,  Yongsuk Cho ,  Jongwon Choi

IPC: C07F15/00 ,  H10K50/11 ,  H10K50/18 ,  H10K50/17 ,  H10K85/30 ,  H10K50/15 ,  H10K50/16 ,  H10K102/00

CPC classification number: C07F15/0033 ,  H10K50/11 ,  H10K50/171 ,  H10K50/18 ,  H10K85/342 ,  H10K50/15 ,  H10K50/16 ,  H10K2102/351

Abstract: An organometallic compound represented by Formula 1:






wherein, in Formula 1, R1 to R12 and R16 are the same as described in the specification.

公开(公告)号：US11827648B2

公开(公告)日：2023-11-28

申请号：US17488778

申请日：2021-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonhyun Kwak ,  Kum Hee Lee ,  Whail Choi ,  Kyuyoung Hwang ,  Seungyeon Kwak ,  Sangdong Kim ,  Sunghun Lee ,  Kyuhyun Im ,  Yongsuk Cho ,  Jongwon Choi

IPC: H01L51/00 ,  C07F15/00 ,  H10K50/11 ,  H10K50/18 ,  H10K50/17 ,  H10K85/30 ,  H10K50/15 ,  H10K50/16 ,  H10K102/00

CPC classification number: C07F15/0033 ,  H10K50/11 ,  H10K50/171 ,  H10K50/18 ,  H10K85/342 ,  H10K50/15 ,  H10K50/16 ,  H10K2102/351

Abstract: An organometallic compound represented by Formula 1:






wherein, in Formula 1, R1 to R12 and R16 are the same as described in the specification.

公开(公告)号：US11787829B2

公开(公告)日：2023-10-17

申请号：US16739199

申请日：2020-01-10

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Sangdong Kim ,  Seoungtae Kim ,  Wooyoun Kim ,  Jinwoo Kim ,  Muhyun Baik ,  Seungyeol Baek ,  Seungyeon Kwak ,  Won-joon Son ,  Yongsuk Cho ,  Jongwon Choi ,  Hyeonho Choi ,  Byoungki Choi

IPC: C07F15/00 ,  H01L51/00 ,  C09K11/06 ,  H10K85/30 ,  H10K30/30 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

CPC classification number: C07F15/0086 ,  C09K11/06 ,  H10K85/346 ,  C09K2211/185 ,  C09K2211/186 ,  C09K2211/188 ,  H10K30/353 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

Abstract: An organometallic compound represented by Formula I, an organic light-emitting device including the same, and a diagnostic composition including the organometallic compound.

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：US20210193938A1

公开(公告)日：2021-06-24

申请号：US17060751

申请日：2020-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon Kwak ,  Sukekazu ARATANI ,  Sangdong Kim ,  Hyeonho Choi ,  Hyun Koo ,  Soyeon Kim ,  Jiyoun Lee ,  Yongsuk Cho ,  Jongwon Choi ,  Dmitry KRAVCHUK

IPC: H01L51/00

Abstract: An organometallic compound, wherein the organometallic compound has a C2 symmetric structure, and is represented by Formula 1, wherein the sum of Δ(Ir—N) and Δ(Ir—C) is about 0.002 angstroms or less: Ir(L1)2(L2)  Formula 1 wherein, in Formula 1, L1 is a ligand represented by Formula 2 as provided herein, wherein one of two L1s is a first L1 ligand and the other L1s is a second L1 ligand and the first L1 ligand and the second L1 ligand are identical to each other, L2 is a ligand represented by Formula 3 as provided herein, and Δ(Ir—N) and Δ(Ir—C) are as defined herein.

公开(公告)号：US10892427B2

公开(公告)日：2021-01-12

申请号：US15982248

申请日：2018-05-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Sangdong Kim ,  Soyeon Kim ,  Sukekazu Aratani ,  Jungin Lee ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: H01L51/00 ,  H01L51/50

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, A1 to A4, M, and T1 to T3 are the same as described in the specification.