公开(公告)号：US20200295280A1

公开(公告)日：2020-09-17

申请号：US16684274

申请日：2019-11-14

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: Provided are an organometallic compound and an organic light-emitting device including the same.

公开(公告)号：US20240349593A1

公开(公告)日：2024-10-17

申请号：US18600446

申请日：2024-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin Shin ,  Soobyung Ko ,  Seihwan Ahn ,  Eunsoo Ahn ,  Jaesung Lee ,  Mina Jeon

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/12

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 an organometallic compound represented by Formula 1. In addition, an electronic apparatus including the light-emitting device and the organometallic compound represented by Formula 1 are also provided.

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.

公开(公告)号：US20240276866A1

公开(公告)日：2024-08-15

申请号：US18404618

申请日：2024-01-04

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo Ahn ,  Soobyung Ko ,  Sungbum Kim ,  Eunyoung Lee ,  Jaesung Lee ,  Jinhee Ju

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K85/60

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/658 ,  H10K50/12

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including the organometallic compound represented by Formula 1, and an electronic apparatus including the organic light-emitting device are provided.

公开(公告)号：US20240251582A1

公开(公告)日：2024-07-25

申请号：US18472518

申请日：2023-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Eunyoung Lee ,  Iljoon Kang ,  Sungbum Kim ,  Eunsoo Ahn ,  Jaesung Lee ,  Junghoon Han

IPC: H10K50/12 ,  C07F15/00 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

CPC classification number: H10K50/12 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K85/346

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

公开(公告)号：US12048238B2

公开(公告)日：2024-07-23

申请号：US17202182

申请日：2021-03-15

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/50 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1074 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/90

Abstract: An organic light-emitting device includes an emission layer including a first compound represented by Formula 1, a second compound, and a third compound. The first compound may be an organometallic compound that acts as a phosphorescent dopant, and the second and third compounds may form an exciplex. The device may have a low driving voltage, high luminance, high efficiency, and a long lifespan:

公开(公告)号：US20240180022A1

公开(公告)日：2024-05-30

申请号：US18315356

申请日：2023-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjung Lee ,  Iljoon Kang ,  Soobyung Ko ,  Sungbum Kim ,  Eunsoo Ahn ,  Eunyoung Lee ,  Mina Jeon

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/12

Abstract: A light-emitting device includes a first electrode, a second electrode, and an interlayer between the first electrode and the second electrode and including an emission layer that includes an organometallic compound represented by Formula 1. In addition, an electronic device including the light-emitting device, and the organometallic compound represented by Formula 1 are disclosed.

公开(公告)号：US20240164200A1

公开(公告)日：2024-05-16

申请号：US18328151

申请日：2023-06-02

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/342 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/12

Abstract: Embodiments provide an organometallic compound, a composition including the 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：US11985889B2

公开(公告)日：2024-05-14

申请号：US17229766

申请日：2021-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjung Lee ,  Soobyung Ko ,  Sungbum Kim ,  Eunsoo Ahn ,  Eunyoung Lee ,  Jaesung Lee

IPC: H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K85/346 ,  H10K85/341 ,  H10K85/342 ,  H10K85/344 ,  H10K85/348 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organometallic compound and an organic light-emitting device including the same. The organometallic compound is represented by Formula 1. In Formula 1, the substituents are the same as described in the detailed description of the current disclosure.

公开(公告)号：US11882760B2

公开(公告)日：2024-01-23

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 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  C07F15/00 ,  C09K11/06 ,  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.