公开(公告)号：US11800801B2

公开(公告)日：2023-10-24

申请号：US16993615

申请日：2020-08-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seokhwan Hong ,  Myungsun Sim ,  Seungyeon Kwak ,  Hyun Koo ,  Sangdong Kim ,  Chul Baik ,  Sukekazu Aratani ,  Sunyoung Lee ,  Sunghun Lee ,  Shingo Ishihara ,  Jeoungin Yi ,  Yuri Cho ,  Yasushi Koishikawa

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K101/40 ,  H10K101/30

CPC classification number: H10K85/6576 ,  C09K11/06 ,  H10K50/11 ,  H10K85/636 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/15 ,  H10K50/16 ,  H10K2101/30 ,  H10K2101/40

Abstract: An organic light-emitting device comprising: 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 comprises an emission layer, the emission layer comprises a first host and a dopant, the dopant is an organometallic compound including platinum, the organic light-emitting device satisfies a condition of: HOMO(D)−HOMO(Host 1)≥0.2 electron volts, HOMO(D) is a highest occupied molecular orbital (HOMO) energy level of the dopant in electron volts, HOMO(Host 1) is a HOMO) energy level of the first host in electron volts, and HOMO(D) and HOMO(Host 1) are each measured using a photoelectron spectrometer in an ambient atmosphere.

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：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：US12052916B2

公开(公告)日：2024-07-30

申请号：US17036769

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byungjoon Kang ,  Seungyeon Kwak ,  Kum Hee Lee ,  Aram Jeon ,  Kyuyoung Hwang ,  Banglin Lee ,  Shingo Ishihara ,  Yuri Cho ,  Byoungki Choi ,  Seokhwan Hong

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/656 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/185 ,  H10K50/15 ,  H10K50/167 ,  H10K50/171 ,  H10K50/18

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 may be understood by referring to the descriptions of M, L1, L2, n1, and n2 respectively as disclosed herein.

公开(公告)号：US12101995B2

公开(公告)日：2024-09-24

申请号：US17208189

申请日：2021-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yong Joo Lee ,  Byungjoon Kang ,  Shingo Ishihara ,  Jeoungin Yi ,  Byoungki Choi ,  Yasushi Koishikawa ,  Kyuyoung Hwang

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/40

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

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  Formula 1



wherein M, L1, L2, n1, and n2 in Formula 1 are each the same as described in the present specification.

公开(公告)号：US12049473B2

公开(公告)日：2024-07-30

申请号：US16895293

申请日：2020-06-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Aram Jeon ,  Byungjoon Kang ,  Seungyeon Kwak ,  Kum Hee Lee ,  Kyuyoung Hwang ,  Ohyun Kwon ,  Shingo Ishihara ,  Yuri Cho ,  Byoungki Choi ,  Seokhwan Hong

IPC: C07F19/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K30/30 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

CPC classification number: C07F15/0033 ,  C09K11/06 ,  H10K85/342 ,  C09K2211/185 ,  H10K30/353 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

Abstract: Provided are an organometallic compound, an organic light-emitting device including the same, and a diagnostic composition including the same. The organometallic compound is represented by Formula 1

M(LA)n1(LB)n2



wherein, in Formula 1,
M is a transition metal,
LA is a ligand represented by Formula 2A,
LB is a ligand represented by Formula 2B,

公开(公告)号：US10950807B2

公开(公告)日：2021-03-16

申请号：US15957344

申请日：2018-04-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Banglin Lee ,  Seungyeon Kwak ,  Kum Hee Lee ,  Shingo Ishihara ,  Yongsuk Cho ,  Hwayoung Cho

IPC: H01L51/00 ,  C07F15/00 ,  A61K31/555 ,  C09K11/06 ,  H01L51/50

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