公开(公告)号：US20180342686A1

公开(公告)日：2018-11-29

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

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/308

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：US09732069B2

公开(公告)日：2017-08-15

申请号：US14598896

申请日：2015-01-16

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

Inventor： Kumhee Lee ,  Jiyoun Lee ,  Yoonhyun Kwak ,  Youngjae Park ,  Seokhwan Hong

IPC: H01L51/50 ,  C07D405/14 ,  H01L51/00 ,  C07D413/14 ,  C07D409/14 ,  C07D417/14 ,  C07D471/04 ,  C07D495/04

CPC classification number: C07D405/14 ,  C07D409/14 ,  C07D413/14 ,  C07D417/14 ,  C07D471/04 ,  C07D495/04 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/5384

Abstract: A carbazole compound represented by Formula 1 wherein, in Formula 1, X1, L1 to L5, R1 to R4, R11, R12, a1 to a5, b1 to b4, b11, b12, and c1 are described 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：US11937496B2

公开(公告)日：2024-03-19

申请号：US16831696

申请日：2020-03-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soyeon Kim ,  Jiyoun Lee ,  Yongsuk Cho ,  Jongwon Choi ,  Dmitry Kravchuk ,  Banglin Lee ,  Yoonhyun Kwak ,  Hyun Koo ,  Seokhwan Hong

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

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

Abstract: Provided is 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.

Ir(L1)(L2)(L3)  Formula 1



L1 to L3 in Formula 1 are the same as described in the present specification.

公开(公告)号：US11678566B2

公开(公告)日：2023-06-13

申请号：US16718274

申请日：2019-12-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Whail Choi ,  Seungyeon Kwak ,  Hyun Koo ,  Hyeonho Choi ,  Sungjun Kim ,  Seokhwan Hong

IPC: C07F15/00 ,  C09K11/06

CPC classification number: H10K85/348 ,  C07F15/002 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11

Abstract: An organometallic compound represented by Formula 1:






wherein, in Formula 1, M, X11, X12, X13, X14, A11, R11, R14, b11, n, L11, and m are described in the specification.

公开(公告)号：US11205758B2

公开(公告)日：2021-12-21

申请号：US16146244

申请日：2018-09-28

Applicant: Samsung Electronics Co., Ltd.

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

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

Abstract: An organometallic compound represented by Formula 1:2 wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US10913758B2

公开(公告)日：2021-02-09

申请号：US15937024

申请日：2018-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Whail Choi ,  Seungyeon Kwak ,  Hyun Koo ,  Sungjun Kim ,  Jiwhan Kim ,  Hyeonho Choi ,  Seokhwan Hong

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

Abstract: An organometallic compound represented by Formula 1: M(L11)n1(L12)n2  Formula 1 wherein, in Formula 1, M is a third row transition metal, L11 is a ligand represented by Formula 2, n1 is 1 or 2, and when n1 is two, two groups L11 are identical to or different from each other, L12 is an organic ligand, n2 is 0, 1, 2, or 3, and when n2 is two or more, two or more of groups L12 are identical to or different from each other: wherein, in Formula 2, groups and variables are the same as described in the specification.

公开(公告)号：US10811621B2

公开(公告)日：2020-10-20

申请号：US15897408

申请日：2018-02-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chul Baik ,  Soyeon Kim ,  Seungyeon Kwak ,  Jungin Lee ,  Jiyoun Lee ,  Seokhwan Hong ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: C09K11/06 ,  H05B33/14 ,  H01L51/00 ,  C07F15/00 ,  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.

公开(公告)号：US20200313097A1

公开(公告)日：2020-10-01

申请号：US16831696

申请日：2020-03-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soyeon Kim ,  Jiyoun Lee ,  Yongsuk Cho ,  Jongwon Choi ,  Dmitry KRAVCHUK ,  Banglin Lee ,  Yoonhyun Kwak ,  Hyun Koo ,  Seokhwan Hong

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

Abstract: Provided is 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. Ir(L1)(L2)(L3)  Formula 1 L1 to L3 in Formula 1 are the same as described in the present specification.

公开(公告)号：US10297778B2

公开(公告)日：2019-05-21

申请号：US15913130

申请日：2018-03-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghun Lee ,  Jiwhan Kim ,  Sungjun Kim ,  Sukekazu Aratani ,  Hyeonho Choi ,  Seungyeon Kwak ,  Hyun Koo ,  Sangdong Kim ,  Seokhwan Hong

IPC: H01L51/50 ,  H01L51/52

Abstract: A light-emitting device including an material, wherein KISC/KFL(original) of the emitting material is about 100 or greater, KRISC/KPH(original) of the emitting material is about 100 or greater, KISC/KRISC of the emitting material is about 0.9 or greater and about 1,000 or less, wherein, among all emission components of the emitting material, a ratio of a phosphorescent emission component that is emitted by a radiative transition of a triple exciton to a ground state is 90% or greater, wherein the KISC, the KRISC, the KFL(original), the KPH(original) are the same as described in the specification, and wherein the ratio of the phosphorescent emission component are evaluated from a transient photoluminescence (PL) spectrum per temperature of the emitting material.