公开(公告)号：US20200091441A1

公开(公告)日：2020-03-19

申请号：US16426438

申请日：2019-05-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Aram Jeon ,  Hyun Koo ,  Sangdong Kim ,  Yongsuk Cho ,  Jongwon Choi ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Ohyun Kwon

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

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：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：US11981692B2

公开(公告)日：2024-05-14

申请号：US16008168

申请日：2018-06-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Sangdong Kim ,  Sungjun Kim ,  Soyeon Kim ,  Jungin Lee ,  Jiyoun Lee ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: C07F15/00 ,  H10K50/11 ,  H10K50/12 ,  H10K85/30 ,  H10K101/10 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/818 ,  H10K50/828

CPC classification number: C07F15/0086 ,  H10K50/12 ,  H10K85/346 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/818 ,  H10K50/828 ,  H10K2101/10

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：US11696458B2

公开(公告)日：2023-07-04

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: H01L51/00 ,  H10K50/11 ,  C09K11/06 ,  C07F15/00 ,  H10K50/15 ,  H10K50/16 ,  H10K71/00 ,  H10K85/30 ,  H10K101/40 ,  H10K101/10 ,  H10K101/30 ,  H10K101/00

CPC classification number: H10K50/11 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K71/00 ,  H10K85/346 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40 ,  H10K2101/90

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：US20230110705A1

公开(公告)日：2023-04-13

申请号：US17841088

申请日：2022-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Virendra Kumar RAI ,  Bumwoo Park ,  Sangdong Kim ,  Hyungjun Kim ,  Byoungki Choi

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

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 the substituents of Formulae 1A and 1B are as provided herein in the detailed description.

公开(公告)号：US20220246866A1

公开(公告)日：2022-08-04

申请号：US17382952

申请日：2021-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Sangdong Kim ,  Virendra KUMAR RAI ,  Hwayoung Cho ,  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 is a ligand represented by Formula 2-1, L2 is a ligand represented by Formula 2-2, n1 is 0, 1, or 2, n2 is 1, 2, or 3, and L1 and L2 are different from each other, wherein R1 to R4, rings CY1 to CY3, rings CY41 and CY42, Y1 to Y3, X4, Z4, a1 to a3, b4, *, and *′ are each as defined herein.

公开(公告)号：US11289668B2

公开(公告)日：2022-03-29

申请号：US16120932

申请日：2018-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon Kwak ,  Hyun Koo ,  Sangdong Kim ,  Jiwhan Kim ,  Sunghun Lee ,  Hyeonho Choi ,  Seokhwan Hong ,  Kyuyoung Hwang

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

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer comprises a host and a dopant, wherein the emission layer emits a phosphorescent light, wherein the dopant is an organometallic compound, and wherein the emission layer satisfies certain parameters described in the specification.

公开(公告)号：US10937973B2

公开(公告)日：2021-03-02

申请号：US15641299

申请日：2017-07-04

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

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：US20200313095A1

公开(公告)日：2020-10-01

申请号：US16669770

申请日：2019-10-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Banglin Lee ,  Soyeon Kim ,  Jiyoun Lee ,  Jongwon Choi ,  Dmitry Kravchuk ,  Sangdong Kim ,  Sukekazu Aratani ,  Yongsuk Cho

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  C07D403/14 ,  C07D487/04

Abstract: A composition including a first compound represented by Formula 1 and a second compound represented by Formula 2 and an organic light-emitting device including the composition: Formulae 1 and 2 may each be understood by referring to the descriptions thereof provided 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.