公开(公告)号：US12137604B2

公开(公告)日：2024-11-05

申请号：US17036088

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soyeon Kim ,  Ohyun Kwon ,  Jiyoun Lee ,  Yongsuk Cho ,  Jongwon Choi ,  Dmitry Kravchuk ,  Seungyeon Kwak ,  Myungsun Sim ,  Sunghun Lee

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

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same: wherein, in Formula 1, Y1, Y2, Xa, Xb, ring CY1, ring CY2, R1, R2, A1 to A7, a1, and a2 are as defined in the specification.

公开(公告)号：US20240334807A1

公开(公告)日：2024-10-03

申请号：US18609371

申请日：2024-03-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Jongwon Choi ,  Sunghun Hong

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K85/40 ,  H10K50/12

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/1055 ,  C09K2211/185 ,  H10K50/12

Abstract: An organometallic compound represented by Formula 1:


M1(L1)n1(L2)n2   Formula 1



wherein, in Formula 1, 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, X2 is C or N, X11 is C(R11) or N, X12 is C(R12) or N, X13 is C(R13) or N, X14 is C(R14) or N, X15 is C(R15) or N, X16 is C(R16) or N, and X17 is C(R17) or N, provided that at least one of X14 to X17 is not N; and at least one of R14 to R17 comprises —Si(Q1)(Q2)(Q3) or —Ge(Q1)(Q2)(Q3); and the remaining substituent groups of Formulae 1A and 1B are as provided herein.

公开(公告)号：US12082492B2

公开(公告)日：2024-09-03

申请号：US17356785

申请日：2021-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee Lee ,  Ohyun Kwon ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Hyeonho Choi

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

CPC classification number: H10K85/40 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  H10K85/6572 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/40

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：US20240239824A1

公开(公告)日：2024-07-18

申请号：US18400033

申请日：2023-12-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi ,  Sunghun Hong

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

CPC classification number: C07F15/0033 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/342

Abstract: An organometallic compound represented by Formula 1:






wherein, in Formula 1, 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; X2 is C or N; X11 is C(R11) or N; X12 is C(R12) or N; Y1 is O, S, or Se; ring CY1 is a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; X21 is C(R21) or N, X22 is C(R22) or N, X23 is C(R23) or N, and X24 is C(R24) or N; each L10 is independently a single bond, a substituted or unsubstituted C5-C30 carbocyclic group, or a substituted or unsubstituted C1-C30 heterocyclic group; a10 is an integer from 1 to 3; and the other substituent groups are as defined herein.

公开(公告)号：US12018037B2

公开(公告)日：2024-06-25

申请号：US16230529

申请日：2018-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwon Choi ,  Yongsuk Cho ,  Hyun Koo ,  Bumwoo Park ,  Sunghun Lee ,  Shingo Ishihara ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: C07F15/00 ,  C07F1/12 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/30 ,  H10K101/10 ,  H10K101/30

CPC classification number: C07F15/0086 ,  C07F1/12 ,  C07F15/006 ,  C09K11/06 ,  H10K50/11 ,  H10K85/346 ,  H10K85/371 ,  C09K2211/185 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18 ,  H10K85/324 ,  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：US20240206312A1

公开(公告)日：2024-06-20

申请号：US18386835

申请日：2023-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Jongwon Choi ,  Byoungki Choi ,  Jungok Chu

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 is C or N, X2 is C or N, X3 is C or N, X4 is C or N, Y1 is O, S, Se, C(R5)(R6), N(R7), or Si(R8)(R9), two or more of R13 to R16 are linked to each other to form a substituted or unsubstituted C5-C30 carbocyclic group or a substituted or unsubstituted C1-C30 heterocyclic group, and the remaining substituent groups of Formulae 1A and 1B are as described herein.

公开(公告)号：US11968884B2

公开(公告)日：2024-04-23

申请号：US17936602

申请日：2022-09-29

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

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: An organometallic compound represented by Formula 1A:






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

公开(公告)号：US20240124505A1

公开(公告)日：2024-04-18

申请号：US18344069

申请日：2023-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Juhee Moon ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi ,  Sunghun Hong

IPC: C07F15/00 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

CPC classification number: C07F15/0033 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/342

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, X2 is C or N, at least one R2 is a C1-C10 alkyl group that is substituted with a fluorine, b1 is an integer from 1 to 6, b2 is an integer from 1 to 10, * and *′ each indicate a binding site to M1, and the other substituent groups of Formulae 1A and 1B are as described herein.

公开(公告)号：US20240116964A1

公开(公告)日：2024-04-11

申请号：US18468039

申请日：2023-09-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Hweayoon Kim ,  Hwayoung Cho ,  Byoungki Choi

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/12 ,  H10K85/30

CPC classification number: C07F15/0033 ,  C09K11/06 ,  H10K50/12 ,  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, and 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, Y1 is O, S, Se, C(R5)(R6), or N(R7), X44 is N or C(R44), X45 is N or C(R45), X46 is N or C(R46), and X47 is N or C(R47), and the other substituent groups are as defined herein.

公开(公告)号：US20230183277A1

公开(公告)日：2023-06-15

申请号：US18063149

申请日：2022-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Virendra Kumar RAI ,  Bumwoo Park ,  Hwayoung Cho ,  Byoungki Choi ,  Youngki Hong

IPC: C07F15/00 ,  H10K85/30 ,  H10K50/11

CPC classification number: C07F15/0033 ,  H10K85/342 ,  H10K50/11 ,  C07B2200/05 ,  H10K2102/302

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 ring CY1 and ring CY2 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; ring CY41 is a group represented by Formula 41; X1 is C or N, and X2 is C or N; Y41 is O, S, Se, C(R3)(R4), N(R3), or B(R3); Y42 is O, S, Se, C(R5)(R6), N(R5), or B(R5); and the other substituents are as described in the detailed description.