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：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：US20200212319A1

公开(公告)日：2020-07-02

申请号：US16669760

申请日：2019-10-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongwon Choi ,  Soyeon Kim ,  Jiyoun Lee ,  Yongsuk Cho ,  Dmitry KRAVCHUK ,  Yoonhyun Kwak ,  Hyun Koo ,  Myungsun Sim ,  Sunghun Lee ,  Byoungki Choi

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

Abstract: An organometallic compound represented by Formula 1 and an organic light-emitting device including the same: Y2, ring A2, R1 to R8, R13 to R20, and d2 in Formula 1 may be each independently the same as described in the specification.

公开(公告)号：US10693086B2

公开(公告)日：2020-06-23

申请号：US15871402

申请日：2018-01-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongsuk Cho ,  Ohyun Kwon ,  Hyun Koo ,  Hwayoung Cho ,  Jongwon Choi ,  Yoonhyun Kwak ,  Byoungki Choi

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  G01N21/64 ,  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：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.

公开(公告)号：US09670241B2

公开(公告)日：2017-06-06

申请号：US14820838

申请日：2015-08-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kumhee Lee ,  Kyuyoung Hwang ,  Ohyun Kwon ,  Yoonhyun Kwak ,  Hyeonho Choi ,  Hyun Koo ,  Jiwhan Kim ,  Sangyeob Lee

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

CPC classification number: C07F15/0033 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/552

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.