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：US11203607B2

公开(公告)日：2021-12-21

申请号：US16139700

申请日：2018-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiyoun Lee ,  Bumwoo Park ,  Sunyoung Lee ,  Jungin Lee ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Whail Choi

IPC: C07F15/00 ,  C07F1/12 ,  H01L51/00 ,  H01L51/50

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：US10854827B2

公开(公告)日：2020-12-01

申请号：US14967594

申请日：2015-12-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Whail Choi ,  Seungyeon Kwak ,  Yoonhyun Kwak ,  Ohyun Kwon ,  Hyeonho Choi ,  Kyuyoung Hwang ,  Sangdong Kim ,  Youngjae Park

IPC: H01L51/00 ,  C09K11/06 ,  C07F15/00 ,  C09K11/02 ,  H01L51/50

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein groups M, L1, L2, n1, and n2 are the same as they are defined in the specification.

公开(公告)号：US12178116B2

公开(公告)日：2024-12-24

申请号：US17038319

申请日：2020-09-30

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

Inventor： Kum Hee Lee ,  Seungyeon Kwak ,  Aram Jeon ,  Whail Choi ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Sangdong Kim ,  Won-joon Son ,  Byoungki Choi ,  Hyeonho Choi ,  Wooyoun Kim

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

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 In Formula 1, M is a transition metal; L1 is a ligand represented by Formula 2 as disclosed herein; L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, ligands L1 are identical to or different from each other; and n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, ligands L2 are identical to or different from each other.

公开(公告)号：US12089487B2

公开(公告)日：2024-09-10

申请号：US17185128

申请日：2021-02-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Ohyun Kwon ,  Yoonhyun Kwak ,  Hyun Koo ,  Kumhee Lee ,  Hyeonho Choi ,  Whail Choi ,  Seokhwan Hong

IPC: H10K85/30 ,  H10K85/40 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  H10K85/40 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/324 ,  H10K85/361 ,  H10K2101/10

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.

公开(公告)号：US10937975B2

公开(公告)日：2021-03-02

申请号：US16030074

申请日：2018-07-09

Applicant: Samsung Electronics Co., Ltd. ,  VERSITECH LIMITED

Inventor： Yoonhyun Kwak ,  Chi Ming Che ,  Whail Choi ,  Tsz Lung Lam ,  So Ming Tong

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

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：US10934319B2

公开(公告)日：2021-03-02

申请号：US15933763

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Whail Choi ,  Seungyeon Kwak ,  Jiwhan Kim ,  Hwayoung Cho ,  Hyeonho Choi ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: C07F15/00 ,  H01L51/50 ,  H01L51/52 ,  H01L51/00 ,  C09K11/06 ,  H01L51/56

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein M, L1, L2, n1, and n2 are the same as described in the specification.

公开(公告)号：US20200181184A1

公开(公告)日：2020-06-11

申请号：US16695443

申请日：2019-11-26

Applicant: Samsung Electronics Co., Ltd.

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

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein, in Formula 1, M is a transition metal, L1 is a ligand represented by Formula 2A, L2 is a ligand represented by Formula 2B, n1 is 1 or 2, wherein, when n1 is 2, two groups L1 are identical to or different from each other, n2 is 1 or 2, wherein, when n2 is 2, two group L2 are identical to or different from each other, the sum of n1 and n2 is 2 or 3, and L1 and L2 are different from each other wherein X1, ring CY1, ring CY2, ring CY14, R1 to R3, R11 to R14, Z1 to Z3, a1, a2, a3, b1, and c1 are the same as described in the description, and * and *′ in Formulae 2A and 2B each indicate a binding site to M in Formula 1.

公开(公告)号：US11991921B2

公开(公告)日：2024-05-21

申请号：US17038043

申请日：2020-09-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Whail Choi ,  Seungyeon Kwak ,  Yoonhyun Kwak ,  Ohyun Kwon ,  Hyeonho Choi ,  Kyuyoung Hwang ,  Sangdong Kim ,  Youngjae Park

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/361 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  H10K85/342 ,  H10K85/344 ,  H10K85/346 ,  H10K85/348 ,  H10K85/654 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/351 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40

Abstract: An organometallic compound represented by Formula 1:

M(L1)n1(L2)n2  Formula 1



wherein groups M, L1, L2, n1, and n2 are the same as they are defined in the specification.

公开(公告)号：US11780867B2

公开(公告)日：2023-10-10

申请号：US17128323

申请日：2020-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Whail Choi ,  Seungyeon Kwak ,  Jiwhan Kim ,  Hwayoung Cho ,  Hyeonho Choi ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/15 ,  H10K50/18 ,  H10K50/82 ,  H10K50/818 ,  H10K85/30 ,  H10K50/11 ,  H10K71/00 ,  H10K101/10

CPC classification number: C07F15/0033 ,  C09K11/06 ,  H10K50/15 ,  H10K50/18 ,  H10K50/818 ,  H10K50/82 ,  H10K85/342 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11 ,  H10K71/00 ,  H10K2101/10

Abstract: An organometallic compound represented by Formula 1:

M(L1)n1(L2)n2  Formula 1

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