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：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：US20240114768A1

公开(公告)日：2024-04-04

申请号：US18312738

申请日：2023-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Eunyoung Lee ,  Iljoon Kang ,  Soobyung Ko ,  Sujin Shin ,  Mina Jeon ,  Jinhee Ju

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

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

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 interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound, which is represented by Formula 1, wherein Formula 1 is explained in the specification:

公开(公告)号：US20240032415A1

公开(公告)日：2024-01-25

申请号：US18109369

申请日：2023-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sungbum Kim ,  Sunwoo Kang ,  Soobyung Ko ,  Sujin Shin ,  Eunyoung Lee ,  Jinhee Ju

IPC: H10K85/30 ,  C07F15/00 ,  H10K85/60 ,  H10K85/40

CPC classification number: H10K85/346 ,  C07F15/0086 ,  H10K85/6572 ,  H10K85/654 ,  H10K85/40 ,  H10K85/6574 ,  H10K85/658 ,  H10K85/636 ,  H10K2101/10

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 interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound, which is represented by Formula 1, wherein Formula 1 is explained in the specification:

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.

公开(公告)号：US11793067B2

公开(公告)日：2023-10-17

申请号：US15930248

申请日：2020-05-12

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F15/00 ,  H01L51/00 ,  H10K85/30 ,  C07F1/08 ,  C07F1/10 ,  C07F1/12 ,  H10K50/12 ,  H10K30/30 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

CPC classification number: H10K85/346 ,  C07F1/08 ,  C07F1/10 ,  C07F1/12 ,  C07F15/002 ,  C07F15/006 ,  C07F15/0033 ,  C07F15/0046 ,  C07F15/0073 ,  C07F15/0086 ,  H10K50/12 ,  H10K30/353 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound represented by Formula 1. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan:

公开(公告)号：US20230329086A1

公开(公告)日：2023-10-12

申请号：US18095604

申请日：2023-01-11

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/11

CPC classification number: H10K85/346 ,  C07B2200/05 ,  H10K50/11 ,  C07F15/0086

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, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer, and the emission layer include the organometallic compound, which is represented by Formula 1 and is explained in the specification:

公开(公告)号：US20230301171A1

公开(公告)日：2023-09-21

申请号：US18152711

申请日：2023-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/16 ,  H10K50/15

CPC classification number: H10K85/346 ,  C07F15/0086 ,  H10K50/15 ,  H10K50/16 ,  C07B2200/05

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

公开(公告)号：US11631822B2

公开(公告)日：2023-04-18

申请号：US17031893

申请日：2020-09-24

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes the organometallic compound.

公开(公告)号：US11527730B2

公开(公告)日：2022-12-13

申请号：US16813381

申请日：2020-03-09

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic electroluminescence device may include a first electrode, a second electrode opposite to the first electrode, and organic layers disposed between the first electrode and the second electrode. At least one of organic layers may include an organometallic complex including a first metal complex having a metal atom as a center atom of the first metal complex, a second metal complex having the metal atom as a center atom of the second metal complex, and an aromatic ring group connecting the first metal complex to the second metal complex.