公开(公告)号：US10727420B2

公开(公告)日：2020-07-28

申请号：US15841021

申请日：2017-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Haejin Kim ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  H01L51/00 ,  C07D209/86 ,  C07F5/04 ,  C09K11/06 ,  C07C225/22 ,  C07D403/14 ,  C07F5/02 ,  C07D307/91 ,  C07D401/14 ,  H01L27/32

Abstract: Provided is a compound represented by Formula 1 below: wherein Formula 1 is described in the detailed description.

公开(公告)号：US10388889B2

公开(公告)日：2019-08-20

申请号：US15634392

申请日：2017-06-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soobyung Ko ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F9/28 ,  H01L51/00 ,  C07F9/64 ,  C09K11/02 ,  H01L51/50 ,  H01L51/52

Abstract: A heterocyclic compound and an organic light emitting device, the compound being represented by Formula 1:

公开(公告)号：US20190198774A1

公开(公告)日：2019-06-27

申请号：US16186296

申请日：2018-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： Mieun Jun ,  Soobyung Ko ,  Heechoon Ahn ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D401/10 ,  C09K11/06 ,  C07D403/14

CPC classification number: H01L51/0072 ,  C07D401/10 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0067 ,  H01L51/0094 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/5384

Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same are provided: When the nitrogen atom of the acridine moiety is combined (e.g., coupled) with an sp2 carbon atom of the pentagonal ring, either directly or through a pi-conjugated carbocyclic group, the compound may be electron rich and may easily transport charges. The heterocyclic compound represented by Formula 1 may be used as a delayed fluorescence emitter in the organic light-emitting device, and the device may have a low driving voltage, a high efficiency, a high luminance, and a long lifespan.

公开(公告)号：US20250107431A1

公开(公告)日：2025-03-27

申请号：US18795385

申请日：2024-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Haejin Kim ,  Chanseok Oh ,  Iljoon Kang ,  Soobyung Ko ,  Seihwan Ahn

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  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. The organometallic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20250098518A1

公开(公告)日：2025-03-20

申请号：US18830437

申请日：2024-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok Oh ,  Iljoon Kang ,  Soobyung Ko ,  Haejin Kim ,  Sujin Shin ,  Sooinn Lee ,  Eunyoung Lee ,  Mina Jeon

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40 ,  H10K101/00

Abstract: An organometallic compound, and a composition and a light-emitting device each including the organometallic compound are provided. An electronic apparatus including the light-emitting device is also provided.

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：US12193320B2

公开(公告)日：2025-01-07

申请号：US17323817

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Soobyung Ko ,  Hyeongmin Kim ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im

IPC: H01L51/50 ,  C07F7/08 ,  C09K11/06 ,  H10K85/40 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

Abstract: A heterocyclic compound represented by Formula 1: wherein, in Formula 1, Ar1 to Ar4, Ar11, and Ar12 are each, independently from one another, as defined herein.

公开(公告)号：US12122749B2

公开(公告)日：2024-10-22

申请号：US17048003

申请日：2018-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Junha Park ,  Jangyeol Baek ,  Hyoyoung Lee ,  Soobyung Ko ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  C07D209/86 ,  H10K85/60 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18

CPC classification number: C07D209/86 ,  H10K85/6572 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18

Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1 as a thermally activated delayed fluorescence dopant, where D1 is a group represented by Formula 2 and Rw is selected from: —F, a cyano group, and a C1-C20 alkyl group substituted with at least one —F:

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：US20240324443A1

公开(公告)日：2024-09-26

申请号：US18604793

申请日：2024-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Changwoong Chu ,  IIjoon Kang ,  Seihwan Ahn ,  Eunyoung Lee ,  Jihyung Lee ,  Junghoon Han

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

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

Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, an electronic apparatus including the light-emitting device, and an electronic 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.