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：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.

公开(公告)号：US11849630B2

公开(公告)日：2023-12-19

申请号：US17074493

申请日：2020-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Eunyoung Lee ,  Soo-Byung Ko ,  Sungbum Kim ,  Jaesung Lee ,  Hyunjung Lee

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

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes an organometallic compound represented by Formula 1, and may show high emission efficiency properties.

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：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：US11616204B2

公开(公告)日：2023-03-28

申请号：US16987590

申请日：2020-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Haejin Kim ,  Soo-Byung Ko ,  Sungbum Kim ,  Eunsoo Ahn ,  Jaesung Lee ,  Hyunjung Lee

IPC: H01L51/00

Abstract: An organic electroluminescence device includes a first electrode; an emission layer on the first electrode; and a second electrode on the emission layer, wherein the emission layer comprises an organometallic compound represented by Formula 1, and the organic electroluminescence device can achieve long life and deep blue light emission:

公开(公告)号：US20230073992A1

公开(公告)日：2023-03-09

申请号：US17903972

申请日：2022-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jongbaek Seon ,  Deokhoi Kim ,  Jun Namkung ,  Joongsoo Moon ,  Hyungjun Park ,  Jaesung Lee ,  Changyong Choi

IPC: H01L27/32 ,  H01L27/12

Abstract: A display panel includes: a substrate including a first display area in which a plurality of first display elements are arranged, and a second display area in which a plurality of second display elements are arranged; a plurality of first pixel circuits in the first display area; a plurality of second pixel circuits arranged outside of the second display area; a plurality of connection lines connecting the plurality of second display elements and the plurality of second pixel circuits; a first inorganic insulating layer arranged on the substrate; a lower-organic insulating layer arranged on the first inorganic insulating layer; and a second inorganic insulating layer arranged on the lower-organic insulating layer in the second display area, wherein the second inorganic insulating layer includes an opening exposing an upper surface of the lower-organic insulating layer.