公开(公告)号：US11672166B2

公开(公告)日：2023-06-06

申请号：US16998981

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Soobyung Ko ,  Sungbum Kim ,  Haejin Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Jaesung Lee ,  Hyunjung Lee ,  Mina Jeon

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/104 ,  C09K2211/1096 ,  C09K2211/185 ,  H01L51/5016

Abstract: An organometallic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and comprising an emission layer; and the organometallic compound represented by Formula 1. In Formula 1, each substituent is the same as described herein.

公开(公告)号：US20230159577A1

公开(公告)日：2023-05-25

申请号：US18058217

申请日：2022-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Soobyung Ko ,  Sungbum Kim ,  Sujin Shin ,  Eunyoung Lee ,  Mina Jeon

IPC: C07F15/00 ,  H01L51/00 ,  C07F1/08 ,  H01L51/50

CPC classification number: C07F15/0086 ,  H01L51/0087 ,  H01L51/009 ,  H01L51/0084 ,  C07F15/0073 ,  C07F15/006 ,  C07F1/08 ,  H01L51/0091 ,  H01L51/0085 ,  C07F15/0033 ,  H01L51/5012 ,  C07B2200/05

Abstract: A light-emitting device including an organometallic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the organometallic compound are provided

公开(公告)号：US20220407021A1

公开(公告)日：2022-12-22

申请号：US17827788

申请日：2022-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin SHIN ,  Soobyung Ko ,  Sungbum Kim ,  Eunyoung Lee ,  Hyunjung Lee ,  Junghoon Han

IPC: H01L51/00

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of Formula 1: wherein, in Formula 1, the variables are described herein.

公开(公告)号：US20220209142A1

公开(公告)日：2022-06-30

申请号：US17564187

申请日：2021-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Haejin Kim ,  Soobyung Ko ,  Sungbum Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Jaesung Lee

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

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of Formula 1, as defined herein. The first electrode includes an anode, and the second electrode includes a cathode.

公开(公告)号：US11316117B2

公开(公告)日：2022-04-26

申请号：US16532426

申请日：2019-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Soobyung Ko ,  Sungbum Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Jaesung Lee ,  Mina Jeon ,  Youngkook Kim

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

Abstract: An organic light-emitting device includes an organometallic compound represented by M1(L1)n1(L2)n2, wherein L1 is a ligand represented by Formula 1-1: In Formula 1-1, *1 to *4 indicate a binding site to M1, and Z11 and Z12 are respectively boron (B) and nitrogen (N), or N and B. When M1 binds to an α-position of the B or N atom, metal-ligand charge transfer in the complex may be improved. An OLED including the organometallic compound may have a long lifespan and improved luminescent efficiency and colorimetric purity.

公开(公告)号：US20220085303A1

公开(公告)日：2022-03-17

申请号：US17447547

申请日：2021-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Hyunjung Lee ,  Soobyung Ko ,  Sungbum Kim ,  Jaesung Lee

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

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

公开(公告)号：US11171296B2

公开(公告)日：2021-11-09

申请号：US16207027

申请日：2018-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Soobyung Ko ,  Sungbum Kim ,  Junha Park ,  Heechoon Ahn ,  Hyoyoung Lee ,  Mina Jeon ,  Mieun Jun ,  Junghoon Han ,  Youngkook Kim ,  Seokhwan Hwang

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

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an electronic 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 and including an emission layer, wherein the organic layer comprises at least one of the organometallic compound represented by Formula 1.

公开(公告)号：US10916715B2

公开(公告)日：2021-02-09

申请号：US15789749

申请日：2017-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Sungbum Kim ,  Youngkook Kim ,  Heechoon Ahn ,  Mieun Jun ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L51/50 ,  C07D213/61 ,  C07D213/89 ,  C07D249/10

Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound has Formula 1: wherein M is a third row transition metal, L1 is a ligand represented by Formula 2A and n1 is 1, 2, or 3, L2 is a ligand represented by Formula 2B and n2 is 0, 1, or 2. When n1 is two or more, two or more L1(s) are identical to or different from each other. When n2 is two or more, two or more L2(s) are identical to or different from each other. Details about Formula 2A and Formula 2B are provided.

公开(公告)号：US20200283463A1

公开(公告)日：2020-09-10

申请号：US16666321

申请日：2019-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Soobyung Ko ,  Sungbum Kim ,  Junghoon Han ,  Haejin Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Hyunjung Lee ,  Mina Jeon

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an apparatus including the organic light-emitting device. The organometallic compound may be represented by the formula M11 M12 (L11)n11(L12)n12, wherein M11 and M12 are each independently selected from a Period 1 transition metal, a Period 2 transition metal, and a Period 3 transition metal; L11 is a ligand represented by Formula 1-1 shown below, L12 is selected from a monodentate ligand and a bidentate ligand, n11 is 1, and n12 is selected from 0, 1, 2, 3, and 4.

公开(公告)号：US20190198774A1

公开(公告)日：2019-06-27

申请号：US16186296

申请日：2018-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： Mieun Jun ,  Soobyung Ko ,  Heechoon Ahn ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D401/10 ,  C09K11/06 ,  C07D403/14

CPC classification number: H01L51/0072 ,  C07D401/10 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0067 ,  H01L51/0094 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/5384

Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same are provided: When the nitrogen atom of the acridine moiety is combined (e.g., coupled) with an sp2 carbon atom of the pentagonal ring, either directly or through a pi-conjugated carbocyclic group, the compound may be electron rich and may easily transport charges. The heterocyclic compound represented by Formula 1 may be used as a delayed fluorescence emitter in the organic light-emitting device, and the device may have a low driving voltage, a high efficiency, a high luminance, and a long lifespan.