公开(公告)号：US20220102652A1

公开(公告)日：2022-03-31

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: H01L51/00 ,  C07F15/00 ,  C09K11/06

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：US20190326526A1

公开(公告)日：2019-10-24

申请号：US16391808

申请日：2019-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonhyun KWAK ,  Sunyoung LEE ,  Jungin LEE ,  Jiyoun LEE ,  Aram JEON ,  Hyun KOO ,  Sukekazu ARATANI ,  Shingo ISHIHARA ,  Yuri CHO ,  Byoungki CHOI ,  Seokhwan HONG

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

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. wherein, in Formula 1, R1 to R12 and R19 are the same as described in the specification.

公开(公告)号：US20180309072A1

公开(公告)日：2018-10-25

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 ,  C09K11/06

CPC classification number: H01L51/0087 ,  A61K31/555 ,  C07F15/0086 ,  C09K11/06 ,  H01L51/5016

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：US20230276692A1

公开(公告)日：2023-08-31

申请号：US18173162

申请日：2023-02-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungjun KIM ,  Byungjoon Kang ,  Seungyeon KWAK ,  Sungmin KIM ,  Juhee MOON ,  Sunghun LEE ,  Shingo ISHIHARA ,  Byoungki CHOI

IPC: H10K85/30 ,  H10K50/11 ,  H10K50/15

CPC classification number: H10K85/342 ,  H10K50/11 ,  H10K50/15 ,  H10K85/361 ,  H10K2101/30

Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device, the light-emitting device including: a first electrode; a second electrode; an emission layer arranged between the first electrode and the second electrode; and a buffer layer arranged between the first electrode and the emission layer, wherein the buffer layer is in direct contact with the emission layer, the emission layer includes a first compound represented by Formula 1, and the buffer layer includes a second compound represented by Formula 5. The first compound and the second compound are respectively the same as those described in the present specification.

公开(公告)号：US20210257560A1

公开(公告)日：2021-08-19

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: H01L51/00 ,  H01L51/50

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.