公开(公告)号：US12302744B2

公开(公告)日：2025-05-13

申请号：US17443933

申请日：2021-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Junghoon Han ,  Hyunjung Lee ,  Iljoon Kang ,  Dahye Cho

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40 ,  H10K50/11 ,  H10K101/10

Abstract: A 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, the interlayer including an emission layer, wherein the light-emitting device includes an organometallic compound represented by Formula 1: wherein at least one of R11, R1 in a number of b1, R2 in a number of b2, R3 in a number of b3, or R4 in a number of b4 is a group represented by Formula 1A, and A1 is a group represented by Formula 1B.

公开(公告)号：US20250113726A1

公开(公告)日：2025-04-03

申请号：US18882394

申请日：2024-09-11

Applicant: Samsung Display Co., LTD.

Inventor： Iljoon Kang ,  Soobyung Ko ,  Seihwan Ahn ,  Junghoon Han

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K101/00 ,  H10K101/25

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. Each substituent in Formula 1 is as described in the present specification.

公开(公告)号：US20240383934A1

公开(公告)日：2024-11-21

申请号：US18603586

申请日：2024-03-13

Applicant: Samsung Display Co., LTD.

Inventor： Iljoon Kang ,  Hyunjung Lee ,  Soobyung Ko ,  Sungbum Kim ,  Seihwan Ahn ,  Jinhee Ju

IPC: C07F15/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

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

公开(公告)号：US20230337524A1

公开(公告)日：2023-10-19

申请号：US17979178

申请日：2022-11-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin Shin ,  Iljoon Kang ,  Sungbum Kim ,  Eunyoung Lee ,  Hyunjung Lee ,  Junghoon Han

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

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  H01L51/0072 ,  H01L51/0094 ,  H01L51/5016

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, as defined in the specification:

公开(公告)号：US20250143169A1

公开(公告)日：2025-05-01

申请号：US18929933

申请日：2024-10-29

Applicant: Samsung Display Co., Ltd.

Inventor： Mina Jeon ,  Chanseok Oh ,  Iljoon Kang ,  Soobyung Ko

IPC: H10K85/30 ,  C09K11/02 ,  C09K11/06 ,  G02F1/1335 ,  H10K50/12 ,  H10K85/20 ,  H10K85/40 ,  H10K85/60 ,  H10K101/00 ,  H10K101/20

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 comprising an emission layer, and the organometallic compound. The organometallic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20240334811A1

公开(公告)日：2024-10-03

申请号：US18605488

申请日：2024-03-14

Applicant: Samsung Display Co., Ltd. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY

Inventor： Sungbum Kim ,  Yunhi Kim ,  Soonki Kwon ,  Iljoon Kang ,  Soobyung Ko ,  Jinhee Ju ,  Kyeongseok Lee ,  Sungkuk Kim

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12 ,  H10K101/20

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/361 ,  C07B2200/05 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/12 ,  H10K2101/20

Abstract: A light-emitting device including a first electrode, a second electrode facing the first electrode, an interlayer, and an organometallic compound is provided. The interlayer is between the first electrode and the second electrode and includes an emission layer.

公开(公告)号：US20240324440A1

公开(公告)日：2024-09-26

申请号：US18468952

申请日：2023-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seihwan Ahn ,  Iljoon Kang ,  Soobyung Ko

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16

CPC classification number: H10K85/346 ,  C07F15/0086 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  C07B2200/05

Abstract: Embodiments provide a light-emitting device that 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, which is explained in the specification:

公开(公告)号：US20230225188A1

公开(公告)日：2023-07-13

申请号：US18069160

申请日：2022-12-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seihwan Ahn ,  Iljoon Kang ,  Soobyung Ko

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

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  H01L51/5012

Abstract: A 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 emission layer includes at least one organometallic compound represented by Formula 1:




wherein Formula 1 is the same as described herein.

公开(公告)号：US20250115632A1

公开(公告)日：2025-04-10

申请号：US18905564

申请日：2024-10-03

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Iljoon Kang ,  Soobyung Ko ,  Minje Kim ,  Sungbum Kim ,  Jinhee Ju

IPC: C07F15/00 ,  C07B59/00 ,  C09K11/06 ,  G02F1/1335 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

Abstract: A composition an organometallic compound represented by Formula 1, a light-emitting device, and electronic equipment including the light-emitting device are provided. Also provided is the organometallic compound represented by Formula 1 along with a detailed description of Formula 1 in the present specification.

公开(公告)号：US20250098517A1

公开(公告)日：2025-03-20

申请号：US18605656

申请日：2024-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jinhee Ju ,  Iljoon Kang ,  Soobyung Ko ,  Minje Kim ,  Sujin Shin ,  Chanseok Oh ,  Jihyung Lee

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

Abstract: A light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode is provided. The second electrode includes an emission layer, wherein the emission layer includes a compound having both pyridine and anthracene groups geometrically arranged to provide an orthogonal relationship between planes defined by the two groups. The vibrational reorganization energy value of the organometallic compound is reduced by its molecular structure.