公开(公告)号：US11758803B2

公开(公告)日：2023-09-12

申请号：US16808605

申请日：2020-03-04

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 ,  C07F15/00 ,  H10K85/40 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/185 ,  H10K50/11 ,  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：US11495758B2

公开(公告)日：2022-11-08

申请号：US16912752

申请日：2020-06-26

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

Inventor： Sangdong Kim ,  Seungyeon Kwak ,  Hyun Koo ,  Sungjun Kim ,  Hyungsun Kim ,  Chul Baik ,  Myungsun Sim ,  Yongtak Yang ,  Banglin Lee ,  Sunyoung Lee ,  Sunghun Lee ,  Jeoungin Yi ,  Yuri Cho ,  Pyeongseok Cho ,  Byoungki Choi ,  Hyeonho Choi ,  Dalho Huh ,  Seokhwan Hong

IPC: H01L51/50 ,  H01L51/00

Abstract: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium, the Pt-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other, the first compound comprises at least one electron transport moiety, the second compound and the third compound do not include a metal, each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV, the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.

公开(公告)号：US20220089624A1

公开(公告)日：2022-03-24

申请号：US17199644

申请日：2021-03-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Hyungjun Kim ,  Myungsun Sim ,  Byoungki Choi ,  Yasushi KOISHIKAWA

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound represented by Formula 1: M1(Ln1)n1(Ln2)3-n1  Formula 1 wherein M1 is a first-row transition metal of the Periodic Table of Elements, a second-row transition metal of the Periodic Table of Elements, or a third-row transition metal of the Periodic Table of Elements, Ln1 is a bidentate ligand, n1 is 0, 1, or 2, and Ln2 is a ligand represented by Formula 1A: wherein A1, A2, Y1, Y2, R1 to R3, R10, R20, b10, and b20 are as provided herein, and * and *′ each indicate a binding site to a neighboring atom.

公开(公告)号：US20220059781A1

公开(公告)日：2022-02-24

申请号：US17407626

申请日：2021-08-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeoungin Yi ,  Seungyeon Kwak ,  Yoonhyun Kwak ,  Juhyun Kim ,  Sangho Park ,  Myungsun Sim ,  Sunyoung Lee

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

Abstract: An organometallic compound represented by Formula 1: wherein, M is a transition metal; X1 is a chemical bond, O, S, N(R′), P(R′), B(R′), C(R′)(R″), or Si(R′)(R″); X2 to X4 are each independently C or N; a bond between X1 or Y1 and M is a covalent bond; one of a bond between X2 and M, X3 and M, and X4 and M is covalent and the other two are coordinate; Y1 and Y3-Y5 are each independently C or N; ring CY1 to ring CY4 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, and at least one of ring CY1 to ring CY4 is independently a condensed cyclic group wherein two or more rings are condensed with each other; and T1, X51, L1 to L4; R1 to R4, a1 to a4, b1 to b4, and c1 to c4 are as described herein.

公开(公告)号：US11124521B2

公开(公告)日：2021-09-21

申请号：US16166800

申请日：2018-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok Jeon ,  Hiroshi Miyazaki ,  Yeonsook Chung ,  Kyungdoc Kim ,  Youngmin Nam ,  Myungsun Sim ,  Hasup Lee ,  Sooghang Ihn ,  Yasushi Koishikawa

IPC: H01L51/50 ,  C07D487/14 ,  C07D209/82 ,  C07D401/14 ,  C07D401/10 ,  C07D409/14 ,  C07D405/10 ,  C07D405/14 ,  C07D307/91 ,  C07D403/14 ,  C07C13/62 ,  C07C43/235 ,  C07C211/54 ,  C07C321/30 ,  H01L51/00 ,  H01L51/52 ,  C07D487/16

Abstract: A condensed cyclic 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：US10957863B2

公开(公告)日：2021-03-23

申请号：US15906502

申请日：2018-02-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Saeyoun Lee ,  Masaki Numata ,  Hiroshi Miyazaki ,  Myungsun Sim ,  Hasup Lee ,  Sooghang Ihn

IPC: H01L51/50 ,  H01L51/00 ,  C07D487/04 ,  C09K11/06 ,  C07D403/14

Abstract: A condensed cyclic compound represented by Formula 1: wherein D1 in Formula 1 is a group represented by Formula 1-1, A1 in Formula 1 is a group represented by Formula 1-2, 1-3, or 1-4, wherein in Formulae 1-1, 1-2, 1-3, and 1-4, groups and variables are the same as described in the specification.

公开(公告)号：US10923664B2

公开(公告)日：2021-02-16

申请号：US16416370

申请日：2019-05-20

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Sooghang Ihn ,  Hosuk Kang ,  Jhunmo Son ,  Namheon Lee ,  Jongsoo Kim ,  Joonghyuk Kim ,  Myungsun Sim ,  Youngmok Son ,  Soonok Jeon ,  Dalho Huh

IPC: H01L51/50 ,  H01L51/00 ,  C07D209/86 ,  C07D209/88 ,  C09K11/02 ,  C09K11/06 ,  H01L51/52

Abstract: A composition including a donor compound and an acceptor compound, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.

公开(公告)号：US20200287144A1

公开(公告)日：2020-09-10

申请号：US16808605

申请日：2020-03-04

Applicant: Samsung Electronics Co., Ltd.

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

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

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：US10510966B2

公开(公告)日：2019-12-17

申请号：US15291477

申请日：2016-10-12

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

Inventor： Soonok Jeon ,  Masaki Numata ,  Saeyoun Lee ,  Hiroshi Miyazaki ,  Jhunmo Son ,  Myungsun Sim ,  Namheon Lee ,  Sooghang Ihn

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C09K11/02 ,  C07D487/04 ,  H05B33/14 ,  H01L51/50

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer has an emission layer, wherein the emission layer includes a host and a thermally activated delayed fluorescent dopant, wherein the dopant includes a condensed cyclic compound represented by Formula 1, and wherein an amount of the dopant is smaller than that of the host: Ar1—Ar2  Formula 1 wherein Ar1 and Ar2 are the same as described in the specification.

公开(公告)号：US10446763B2

公开(公告)日：2019-10-15

申请号：US14920094

申请日：2015-10-22

Applicant: Samsung Electronics Co., Ltd. ,  Industry-Academic Cooperation Foundation, Dankook University

Inventor： Hosuk Kang ,  Junyeob Lee ,  Jongsoo Kim ,  Jeonga Seo ,  Myungsun Sim ,  Chilwon Lee ,  Sooghang Ihn

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

Abstract: An organometallic compound including a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, and wherein the organic layer further includes a first material represented by Formula 1 and a second material represented by Formula 2: wherein in Formulae 1 and 2, groups and variables are the same as described in the specification.