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：US20210355148A1

公开(公告)日：2021-11-18

申请号：US17319489

申请日：2021-05-13

Applicant: Samsung Electronics Co., Ltd.

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

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, R37 is hydrogen, deuterium, a substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C2-C10 heterocycloalkyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C2-C60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, or a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group; and ring CY1, R21 to R26, R30a, and R30b, are as described herein.

公开(公告)号：US20250066401A1

公开(公告)日：2025-02-27

申请号：US18909004

申请日：2024-10-08

Applicant: Samsung Electronics Co., Ltd.

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

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, R37 is hydrogen, deuterium, a substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C2-C10 heterocycloalkyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C2-C60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, or a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group; and ring CY1, R21 to R26, R30a, and R30b, are as described herein.

公开(公告)号：US20220077414A1

公开(公告)日：2022-03-10

申请号：US17201067

申请日：2021-03-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Banglin Lee ,  Sangdong Kim ,  Myungsun Sim ,  Sukekazu ARATANI ,  Kum Hee Lee ,  Jeoungin Yi ,  Kyuyoung Hwang

IPC: H01L51/50 ,  H01L51/00

Abstract: Provided are a compound and an organic light-emitting device including the same. The composition includes a first compound represented by Formula 1, a second compound having a highest occupied molecular orbital (HOMO) energy level of −5.5 eV, and a third compound having a lowest unoccupied molecular orbital (LUMO) energy level of −2.8 eV or less. M(L1)n1(L2)n2  Formula 1 M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.

公开(公告)号：US20200308203A1

公开(公告)日：2020-10-01

申请号：US16830660

申请日：2020-03-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangdong Kim ,  Seungyeon Kwak ,  Sungjun Kim ,  Jongsoo Kim ,  Aram Jeon ,  Sunggyu Kang ,  Hyun Koo ,  Jiwhan Kim ,  Sukekazu ARATANI ,  Kum Hee Lee ,  Yongsuk Cho ,  Yuri Cho ,  Byoungki Choi ,  Jongwon Choi ,  Hyeonho Choi ,  Youngki Hong ,  Kyuyoung Hwang

IPC: C07F15/00 ,  H01L51/00

Abstract: Disclosed are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic device including the organic light-emitting device: The detailed description of Formula 1 is the same as described in the present specification.

公开(公告)号：US20190165292A1

公开(公告)日：2019-05-30

申请号：US16197710

申请日：2018-11-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seokhwan HONG ,  Seungyeon KWAK ,  Hyun KOO ,  Sangdong KIM ,  Sungjun KIM ,  Jiwhan KIM ,  Sunghun LEE ,  Sukekazu ARATANI ,  Sunyoung LEE ,  Shingo ISHIHARA ,  Aram JEON ,  Byoungki CHOI

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

Abstract: An organic light-emitting device including a first electrode, a second electrode, an emission layer disposed between the first electrode and the second electrode, a hole transport region disposed between the first electrode and the emission layer, and an electron transport region disposed between the emission layer and the second electrode, wherein the emission layer includes a host and a dopant, wherein the dopant is an iridium-free organometallic compound, and wherein a dopant concentration profile of the emission layer satisfies predetermined parameters disclosed in the specification.

公开(公告)号：US20240215433A1

公开(公告)日：2024-06-27

申请号：US18417270

申请日：2024-01-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Byungjoon Kang ,  Seungyeon Kwak ,  Kum Hee Lee ,  Aram Jeon ,  Sukekazu ARATANI ,  Banglin Lee ,  Kyuhyun Im ,  Byoungki Choi ,  Yasushi KOISHIKAWA

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10

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  



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

公开(公告)号：US20200328360A1

公开(公告)日：2020-10-15

申请号：US16840845

申请日：2020-04-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee LEE ,  Yoonhyun KWAK ,  Sukekazu ARATANI ,  Jiyoun LEE ,  Yuri CHO ,  Jongwon CHOI ,  Whail CHOI ,  Kyuyoung HWANG

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

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: M(L1)n1(L2)n2  Formula 1 wherein, in Formula 1, M, L1, L2, n1, and n2 are each described herein.

公开(公告)号：US20190326526A1

公开(公告)日：2019-10-24

申请号：US16391808

申请日：2019-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonhyun KWAK ,  Sunyoung LEE ,  Jungin LEE ,  Jiyoun LEE ,  Aram JEON ,  Hyun KOO ,  Sukekazu ARATANI ,  Shingo ISHIHARA ,  Yuri CHO ,  Byoungki CHOI ,  Seokhwan HONG

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

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 R12 and R19 are the same as described in the specification.

公开(公告)号：US20190074457A1

公开(公告)日：2019-03-07

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: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.