公开(公告)号：US11930697B2

公开(公告)日：2024-03-12

申请号：US16533668

申请日：2019-08-06

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K85/60 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/11 ,  H10K85/361 ,  H10K85/649 ,  C09K2211/185 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K2101/10

Abstract: An organic light-emitting device is provided to include: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and at least one organometallic compound represented by Formula 1:

M1M2L,  Formula 1

wherein, in Formula 1, M1 is a first metal center, M2 is a second metal center, and L is a ligand including a first ligand site coordinated to the first metal center and a second ligand site coordinated to the second metal center, and the first ligand site and the second ligand site are linked by an indoloindole derivative.

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：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：US20220332740A1

公开(公告)日：2022-10-20

申请号：US17657252

申请日：2022-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Eunyoung Lee ,  Soobyung Ko ,  Haejin Kim ,  Eunsoo Ahn ,  Hyunjung Lee ,  Mina Jeon

IPC: C07F15/00 ,  H01L51/00

Abstract: A light-emitting device includes a first compound being an organometallic compound represented by Formula 1. The light-emitting device may further include a second compound including at least one π electron-deficient nitrogen-containing C1-C60 cyclic group, a third compound including a group represented by Formula 3, a fourth compound configured to emit delayed fluorescence, or any combination thereof, wherein the first compound, the second compound, the third compound, and the fourth compound are different from each other. The light-emitting device may be included in an electronic apparatus:

公开(公告)号：US20220293857A1

公开(公告)日：2022-09-15

申请号：US17665450

申请日：2022-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Hyunjung Lee ,  Junghoon Han

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

Abstract: Provided are an organometallic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device: wherein the detailed description of Formula 1 is the same as described in the present specification.

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：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：US12232410B2

公开(公告)日：2025-02-18

申请号：US17211614

申请日：2021-03-24

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/30 ,  H10K50/11 ,  H10K85/40 ,  H10K85/60 ,  H10K101/40

Abstract: An organometallic compound having a novel structure represented by Formula 1 and an organic light-emitting device including the same. In Formula 1, the substituents are the same as described in the Detailed Description.

公开(公告)号：US20240309033A1

公开(公告)日：2024-09-19

申请号：US18453425

申请日：2023-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin Shin ,  Iljoon Kang ,  Sungbum Kim ,  Eunyoung Lee ,  Hyunjung Lee ,  Jinhee Ju

IPC: C07F15/00 ,  H10K50/12 ,  H10K85/30

CPC classification number: C07F15/0086 ,  H10K50/12 ,  H10K85/346 ,  C07B2200/09

Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The organometallic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US12069937B2

公开(公告)日：2024-08-20

申请号：US17144208

申请日：2021-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Eunyoung Lee ,  Hyunjung Lee ,  Soobyung Ko ,  Haejin Kim ,  Eunsoo Ahn

IPC: H10K71/30 ,  H10K71/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18 ,  H10K50/818

CPC classification number: H10K71/311 ,  H10K85/324 ,  H10K85/342 ,  H10K85/346 ,  H10K85/348 ,  H10K85/351 ,  H10K85/40 ,  H10K85/622 ,  H10K85/624 ,  H10K85/633 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18 ,  H10K50/818 ,  H10K71/00

Abstract: Provided is a method of purifying a phosphorescent dopant, the method including reacting the phosphorescent dopant with Ag2O.