公开(公告)号：US20190135844A1

公开(公告)日：2019-05-09

申请号：US16166826

申请日：2018-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Aram Jeon ,  Banglin Lee ,  Seungyeon Kwak ,  Sunyoung Lee ,  Jungin Lee ,  Yuri Cho ,  Seokhwan Hong ,  Kyuyoung Hwang ,  Ohyun Kwon

IPC: C07F15/00 ,  H01L51/52 ,  H01L51/50 ,  C07F1/12 ,  H01L51/00

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：US20240334823A1

公开(公告)日：2024-10-03

申请号：US18734463

申请日：2024-06-05

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: H10K85/60 ,  C07F15/00 ,  C09K11/06 ,  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：US12089487B2

公开(公告)日：2024-09-10

申请号：US17185128

申请日：2021-02-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Ohyun Kwon ,  Yoonhyun Kwak ,  Hyun Koo ,  Kumhee Lee ,  Hyeonho Choi ,  Whail Choi ,  Seokhwan Hong

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

CPC classification number: H10K85/342 ,  H10K85/40 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/324 ,  H10K85/361 ,  H10K2101/10

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：US11856805B2

公开(公告)日：2023-12-26

申请号：US16527093

申请日：2019-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongsuk Cho ,  Yoonhyun Kwak ,  Jongwon Choi ,  Hyun Koo ,  Kyuhyun Im ,  Dmitry Kravchuk ,  Seokhwan Hong

IPC: A61P35/00 ,  C07F15/00 ,  C09K11/06 ,  H10K101/10 ,  H10K101/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/30 ,  H10K85/30

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 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organometallic compound represented by Formula 1:






wherein, Formula 1, R1 to R10 and A1 to A7 are the same as described in the detailed description of the specification.

公开(公告)号：US11731995B2

公开(公告)日：2023-08-22

申请号：US17690274

申请日：2022-03-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunyoung Lee ,  Jungin Lee ,  Aram Jeon ,  Kyuyoung Hwang ,  Seungyeon Kwak ,  Ohyun Kwon ,  Yuri Cho ,  Byoungki Choi ,  Seokhwan Hong

IPC: C07F15/00 ,  C07B59/00 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/17 ,  H10K85/30 ,  H10K50/15 ,  H10K50/16

CPC classification number: C07F15/0086 ,  C07B59/004 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K50/171 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K85/346 ,  C07B2200/05 ,  H10K50/15 ,  H10K50/16

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：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：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：US10930863B2

公开(公告)日：2021-02-23

申请号：US15479742

申请日：2017-04-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Soyeon Kim ,  Jungin Lee ,  Kyuyoung Hwang ,  Jiyoun Lee ,  Seokhwan Hong ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00 ,  H01L51/50 ,  H01L51/56

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：US10797249B2

公开(公告)日：2020-10-06

申请号：US15973594

申请日：2018-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiyoun Lee ,  Soyeon Kim ,  Bumwoo Park ,  Sunghun Lee ,  Seokhwan Hong ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: H01L51/00 ,  C07F15/00 ,  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.