公开(公告)号：US11871660B2

公开(公告)日：2024-01-09

申请号：US16791402

申请日：2020-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejeong Park ,  Daehyeon Kim ,  Myeongsuk Kim ,  Jimyoung Ye ,  Juwon Lee

IPC: H01L51/00 ,  H10K85/60 ,  C07D471/04 ,  C07D519/00 ,  C07D403/14 ,  C07D487/14 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/115

CPC classification number: H10K85/654 ,  C07D403/14 ,  C07D471/04 ,  C07D487/14 ,  C07D519/00 ,  H10K85/6572 ,  H10K50/115 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

Abstract: A compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the compound represented by Formula 1. The compound represented by Formula 1 suppresses or reduces the generation of dark spots by chelating metal that migrates from an electrode.

公开(公告)号：US11716897B2

公开(公告)日：2023-08-01

申请号：US16051231

申请日：2018-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook Yoo ,  Sunwoo Kang ,  Myeongsuk Kim ,  Hyoyeon Kim ,  Jimyoung Ye ,  Jihwan Yoon

IPC: H01L51/00 ,  H01L51/50 ,  C07F15/00 ,  H10K85/30 ,  H10K50/12 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K101/10 ,  H10K101/40

CPC classification number: H10K85/342 ,  C07F15/0033 ,  H10K50/12 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K2101/10 ,  H10K2101/40

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the organometallic compound represented by Formula 1.

公开(公告)号：US10693076B2

公开(公告)日：2020-06-23

申请号：US15703770

申请日：2017-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsoo Hwang ,  Myeongsuk Kim ,  Sungwook Kim

IPC: H01L51/00 ,  C07F3/00 ,  C07D307/77 ,  C07D307/91 ,  C07D403/04 ,  C07D405/10 ,  C07D405/12 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C07D471/10 ,  C07F9/655 ,  C07F9/6558 ,  H01L51/50

Abstract: A condensed-cyclic compound and an organic light-emitting device including the same are provided. The condensed-cyclic compound is represented by Formula 1: wherein, in Formulae 1, 2A, and 2B, ring A1 is selected from a benzene group, a naphthalene group, a pyridine group, a pyrimidine group, a pyrazine group, a quinoline group, an isoquinoline group, a quinoxaline group, a quinazoline group, and a cinnoline group; ring A2 is selected from a pyridine group, a pyrimidine group, a pyrazine group, a quinoline group, an isoquinoline group, a quinoxaline group, a quinazoline group, and a cinnoline group; and ring A3 is selected from groups represented by Formula 2A and groups represented by Formula 2B. Further details about the compounds are presented.

公开(公告)号：US10074808B2

公开(公告)日：2018-09-11

申请号：US14656018

申请日：2015-03-12

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Jinsoo Hwang ,  Myeongsuk Kim ,  Sungwook Kim ,  Seungsoo Yoon

IPC: H01L51/00 ,  C07C13/28 ,  C07C13/62 ,  H01L51/50

CPC classification number: H01L51/0058 ,  C07C13/62 ,  C07C2603/24 ,  C07C2603/48 ,  C07C2603/50 ,  C07C2603/52 ,  C07C2603/94 ,  H01L51/0055 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/308

Abstract: A condensed cyclic compound and an organic light-emitting device, the compound being represented by Formula 1 below:

公开(公告)号：US09722191B2

公开(公告)日：2017-08-01

申请号：US14661427

申请日：2015-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sungwook Kim ,  Myeongsuk Kim ,  Jinsoo Hwang

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/0085 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/5016 ,  H01L2251/308

Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes at least one organometallic compound represented by Formula 1, below, and at least one condensed cyclic compound represented by Formula 40, below:

公开(公告)号：US11944003B2

公开(公告)日：2024-03-26

申请号：US17313493

申请日：2021-05-06

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongsuk Kim ,  Sungwook Kim ,  Wonjun Song ,  Jinsoo Hwang ,  Changwoong Chu

IPC: H10K85/60 ,  H10K50/11 ,  H10K59/35

CPC classification number: H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K59/35 ,  H10K85/615 ,  H10K85/624 ,  H10K85/626 ,  H10K85/6572

Abstract: An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.

公开(公告)号：US11753426B2

公开(公告)日：2023-09-12

申请号：US16283173

申请日：2019-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook Yoo ,  Myeongsuk Kim ,  Jimyoung Ye ,  Yiseul Kim ,  Jaehoon Hwang

IPC: C07F15/00 ,  H10K50/11 ,  H10K85/30 ,  H10K50/15 ,  H10K50/16 ,  H10K85/60 ,  H10K101/10 ,  H10K101/30

CPC classification number: C07F15/004 ,  H10K50/11 ,  H10K85/342 ,  H10K50/156 ,  H10K50/166 ,  H10K85/324 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6572 ,  H10K2101/10 ,  H10K2101/30

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. The organometallic compound has the structure M(L1)n1(L2)n2, wherein M is a transition metal, L1 is a ligand represented by the following structure:




wherein n1 is 1, 2, or 3, and when n1 is two or more, two or more L1(s) are identical to or different from each other, L2 is an organic ligand, and n2 is 0, 1, or 2, and when n2 is two or more, two or more L2(s) are identical to or different from each other. The sum of n1 and n2 is 2 or 3. More details about Formula 2 is provided in the disclosure.

公开(公告)号：US11145829B2

公开(公告)日：2021-10-12

申请号：US16260104

申请日：2019-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jimyoung Ye ,  Myeongsuk Kim ,  Byeongwook Yoo ,  Yiseul Kim ,  Hyoyeon Kim ,  Jaehoon Hwang

IPC: H01L51/00 ,  H01L51/50 ,  H01L27/32 ,  C07F15/00

Abstract: An organic electroluminescent device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region, wherein the emission layer includes an organometallic compound represented by Formula 1.

公开(公告)号：US10763445B2

公开(公告)日：2020-09-01

申请号：US15921590

申请日：2018-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Soobyung Ko ,  Myeongsuk Kim ,  Jimyoung Ye ,  Byeongwook Yoo ,  Heunseung Lee ,  Jaehoon Hwang

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

Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound is represented by Formula 1 below:

公开(公告)号：US10665789B2

公开(公告)日：2020-05-26

申请号：US15365522

申请日：2016-11-30

Applicant: Samsung Display Co., Ltd

Inventor： Myeongsuk Kim ,  Sungwook Kim ,  Wonjun Song ,  Jinsoo Hwang ,  Changwoong Chu

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/02

Abstract: An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.