公开(公告)号：US20220127290A1

公开(公告)日：2022-04-28

申请号：US17241230

申请日：2021-04-27

Applicant: Samsung Electronics Co., Ltd.

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

IPC: C07F15/00 ,  H01L51/00

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：US10297777B2

公开(公告)日：2019-05-21

申请号：US15674550

申请日：2017-08-11

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Jongsoo Kim ,  Hosuk Kang ,  Sunghan Kim ,  Joonghyuk Kim ,  Youngmok Son ,  Myungsun Sim ,  Namheon Lee ,  Sooghang Ihn

IPC: H01L51/50

Abstract: An organic light-emitting device includes a first electrode layer; a hole injection layer on the first electrode layer; a hole transport layer on the hole injection layer; an electron blocking layer on the hole transport layer, and including a plurality of layers; a light-emitting layer on the electron blocking layer; an electron transport layer on the light-emitting layer; an electron injection layer on the electron transport layer; and a second electrode layer on the electron transport layer, wherein the electron blocking layer has a highest occupied molecular orbital value which is lower than a highest occupied molecular orbital value of the hole transport layer, and the light-emitting layer has a HOMO value which is lower than a highest occupied molecular orbital value of the electron blocking layer.

公开(公告)号：US10240085B2

公开(公告)日：2019-03-26

申请号：US15245545

申请日：2016-08-24

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Sooghang Ihn ,  Dalho Huh ,  Namheon Lee ,  Jhunmo Son ,  Hosuk Kang ,  Sangmo Kim ,  Jongsoo Kim ,  Joonghyuk Kim ,  Hyunjung Kim ,  Youngmok Son ,  Myungsun Sim ,  Yeonsook Chung ,  Youngseok Park ,  Yongsik Jung

IPC: H01L51/50 ,  C09K11/06 ,  C09K11/02 ,  H05B33/14 ,  H01L51/00

Abstract: A thin film including a combination of a donor compound and an acceptor compound, and a phosphorescent dopant, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.

公开(公告)号：US12240863B2

公开(公告)日：2025-03-04

申请号：US17036694

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Aram Jeon ,  Sangho Park ,  Virendra Kumar Rai ,  Myungsun Sim ,  Sukekazu Aratani ,  Kum Hee Lee ,  Banglin Lee ,  Sunghun Lee ,  Byoungki Choi ,  Yasushi Koishikawa

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K50/14 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30 ,  H10K85/40 ,  H10K30/30 ,  H10K50/17

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, two or more ligands L1 are identical to or different from each other; n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, two or more ligands L2 are identical to or different from each other; and L1 and L2 are different from each other.

公开(公告)号：US20250043175A1

公开(公告)日：2025-02-06

申请号：US18785229

申请日：2024-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Yong Joo Lee ,  Myungsun Sim ,  Minhan Lee ,  Sunghun Lee ,  Hongsoo Lee ,  Byoungki Choi

IPC: C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

Abstract: An organometallic compound represented by Formula 1: Formula 1 M1(L1)n1(L2)n2 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 Y1 is O, S, or Se; Z1 and Z2 are each independently —Si(Q1)(Q2)(Q3) or —Ge(Q1)(Q2)(Q3); a1 and a2 are each independently an integer from 0 to 10; a sum of a1 and a2 is 1 or greater; * and *′ each indicate a binding site to M1; and the descriptions of the remaining substituents in Formulae 1A and 1B are as provided herein.

公开(公告)号：US12101994B2

公开(公告)日：2024-09-24

申请号：US16835818

申请日：2020-03-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiyoun Lee ,  Yoonhyun Kwak ,  Hyun Koo ,  Soyeon Kim ,  Myungsun Sim ,  Yongsuk Cho ,  Jongwon Choi ,  Dmitry Kravchuk

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K71/00 ,  H10K71/16 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K71/00 ,  H10K71/164 ,  H10K2101/10 ,  H10K2102/351

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound:






wherein, in Formula 1, R1 to R9, R21 to R23, and A1 to A7 are each independently the same as described herein.

公开(公告)号：US20240199665A1

公开(公告)日：2024-06-20

申请号：US18386844

申请日：2023-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Myungsun Sim ,  Yong Joo Lee ,  Byoungki Choi

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

CPC classification number: C07F15/0033 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/342 ,  C07B2200/05

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 X11 is C(R11) or N, X12 is C(R12) or N, X13 is C(R13) or N, and X14 is C(R14) or N; at least one of R11 to R14 is —Si(Q1)(Q2)(Q3) or —Ge(Q1)(Q2)(Q3); R32 and R33 each comprises deuterium; * and *′ each indicate a binding site to M1 in Formula 1; and the other substituent groups in Formulae 1A and 1B are as defined herein.

公开(公告)号：US20240147831A1

公开(公告)日：2024-05-02

申请号：US18475799

申请日：2023-09-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Juhee Moon ,  Myungsun Sim ,  Kum Hee Lee ,  Byoungki Choi

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

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

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; ring CY1 and ring CY2 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; Z1 and Z2 are each independently —Si(Q1)(Q2)(Q3) or —Ge(Q1)(Q2)(Q3); a1 and a2 are each independently an integer from 0 to 10; a sum of a1 and a2 is 1 or greater; and the remaining substituent groups are as described herein.

公开(公告)号：US20230371359A1

公开(公告)日：2023-11-16

申请号：US18348775

申请日：2023-07-07

Applicant: Samsung Electronics Co., Ltd.

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

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

CPC classification number: H10K85/342 ,  C09K11/06 ,  H10K85/40 ,  C07F15/0033 ,  H10K50/11 ,  C09K2211/185 ,  C09K2211/1033 ,  C09K2211/1029 ,  H10K2101/10

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


M(L1)n1(L2)n2  Formula 1



wherein, in Formula 1, M, L1, L2, n1, and n2 are the same as described in the detailed description of the specification.

公开(公告)号：US11800788B2

公开(公告)日：2023-10-24

申请号：US16669760

申请日：2019-10-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongwon Choi ,  Soyeon Kim ,  Jiyoun Lee ,  Yongsuk Cho ,  Dmitry Kravchuk ,  Yoonhyun Kwak ,  Hyun Koo ,  Myungsun Sim ,  Sunghun Lee ,  Byoungki Choi

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

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

Abstract: An organometallic compound represented by Formula 1 and an organic light-emitting device including the same:






Y2, ring A2, R1 to R8, R13 to R20, and d2 in Formula 1 may be each independently the same as described in the specification.