公开(公告)号：US12069948B2

公开(公告)日：2024-08-20

申请号：US17489613

申请日：2021-09-29

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K85/60 ,  C07F9/572 ,  C07F9/64 ,  C07F9/6561 ,  C07F9/6596 ,  C09K11/02 ,  C09K11/06 ,  H10K50/00 ,  H10K50/11 ,  H10K85/40 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/6572 ,  C07F9/5728 ,  C07F9/64 ,  C07F9/65616 ,  C07F9/6596 ,  C09K11/025 ,  C09K11/06 ,  H10K50/00 ,  H10K50/11 ,  H10K85/40 ,  H10K85/654 ,  H10K85/656 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K2101/10 ,  H10K2101/27 ,  H10K2101/30 ,  H10K2101/40

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The emission layer includes at least one heterocyclic compound of Formula 1. The heterocyclic compound may be a host or a delayed fluorescent dopant. The organic light-emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, high luminance, and a long lifespan.

公开(公告)号：US20240260459A1

公开(公告)日：2024-08-01

申请号：US18463868

申请日：2023-09-08

Applicant: Samsung Display Co., LTD.

Inventor： Juhui Yun ,  Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Hyoyoung Lee

IPC: H10K85/60 ,  C07D491/048 ,  C09K11/06

CPC classification number: H10K85/657 ,  C07D491/048 ,  C09K11/06 ,  H10K85/654 ,  H10K85/6572 ,  H10K50/12

Abstract: An organic 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 at least one heterocyclic compound represented by Formula 1. In Formula 1, Sub is a group represented by Formula 1-1, and Formulae 1 and 1-1 are the same as described in the specification.

公开(公告)号：US20240224799A1

公开(公告)日：2024-07-04

申请号：US18527141

申请日：2023-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Youngjin Park ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Seowon Cho

IPC: H10K85/60 ,  C07B59/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/20 ,  H10K85/30 ,  H10K85/40

CPC classification number: H10K85/654 ,  C07B59/004 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/20 ,  H10K85/342 ,  H10K85/346 ,  H10K85/348 ,  H10K85/40 ,  H10K85/622 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K2101/10

Abstract: A light-emitting device including a heterocyclic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the heterocyclic compound:




A detailed description of Formula 1 is provided in the specification.

公开(公告)号：US12004422B2

公开(公告)日：2024-06-04

申请号：US16672159

申请日：2019-11-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K50/12 ,  H10K85/40 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/81 ,  H10K50/82

CPC classification number: H10K85/6572 ,  H10K85/40 ,  H10K85/615 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/81 ,  H10K50/82

Abstract: Provided are a heterocyclic compound represented by a certain formula and an organic light-emitting device including the same.

公开(公告)号：US12004417B2

公开(公告)日：2024-06-04

申请号：US17146977

申请日：2021-01-12

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/40 ,  C07D401/04 ,  C09K11/06 ,  H10K50/12 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/40 ,  C07D401/04 ,  C09K11/06 ,  H10K50/12 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

Abstract: A heterocyclic compound is represented by Formula 1. A light-emitting device may include 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, and the light-emitting device may include at least one heterocyclic compound represented by Formula 1. In Formula 1, the substituents are the same as defined in the detailed description.

公开(公告)号：US11916181B2

公开(公告)日：2024-02-27

申请号：US16529327

申请日：2019-08-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  H10K85/60 ,  H10K50/17 ,  H10K50/13 ,  H10K101/10 ,  H10K50/16 ,  H10K101/30 ,  H10K50/18 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165

CPC classification number: H10K85/40 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/13 ,  H10K50/15 ,  H10K50/16 ,  H10K50/165 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K2101/10 ,  H10K2101/30

Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.

公开(公告)号：US20230403928A1

公开(公告)日：2023-12-14

申请号：US18452297

申请日：2023-08-18

Applicant: Samsung Display Co., LTD.

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

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06

CPC classification number: H10K85/40 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/11

Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.

公开(公告)号：US20230354702A1

公开(公告)日：2023-11-02

申请号：US18297173

申请日：2023-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonkyoo LEE ,  Jinwon SUN ,  Jungsub LEE ,  Heechoon Ahn

IPC: H10K85/60 ,  C07F7/08 ,  C09K11/06 ,  H10K85/40 ,  C07D209/88 ,  C07F15/00 ,  H10K85/30 ,  C07D403/14

CPC classification number: H10K85/6572 ,  C07D209/88 ,  C07D403/14 ,  C07F7/0812 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/346 ,  H10K85/40 ,  H10K85/654 ,  H10K50/12

Abstract: Embodiments provide a light-emitting device and an electronic apparatus that includes the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode and including an emission layer. The interlayer includes a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound that is a blue phosphorescent compound, wherein Formulae 1 and 2 are explained in the specification.

公开(公告)号：US11787822B2

公开(公告)日：2023-10-17

申请号：US17013405

申请日：2020-09-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soo-byung Ko ,  Mieun Jun ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F7/08 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11

CPC classification number: C07F7/0816 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/40 ,  H10K85/657 ,  C09K2211/104 ,  C09K2211/107 ,  C09K2211/1055 ,  C09K2211/1096 ,  H10K50/11

Abstract: An aromatic compound which improves emission efficiency and an organic electroluminescence device including the same are provided. The organic electroluminescence device includes: a first electrode; a second electrode opposite to the first electrode; and a plurality of organic layers between the first electrode and the second electrode, where at least one organic layer among the plurality of organic layers includes the aromatic compound. The aromatic compound is represented by Formula 1 below.

公开(公告)号：US20230174559A1

公开(公告)日：2023-06-08

申请号：US18061869

申请日：2022-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Hyeongmin Kim ,  Hyunah Um ,  Juhui Yun ,  Hyoyoung Lee

IPC: C07F7/08 ,  H10K85/40 ,  H10K85/60 ,  C07F7/30 ,  H10K85/30 ,  H10K50/15 ,  H10K50/11

CPC classification number: C07F7/0812 ,  H01L51/0094 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  C07F7/30 ,  H01L51/0077 ,  H01L51/5056 ,  H01L51/5012 ,  C07B2200/05

Abstract: A light-emitting device including a heterocyclic compound represented by Formula 1 or 2, an electronic apparatus including the light-emitting device, and the heterocyclic compound represented by Formula 1 or Formula 2:




wherein the detailed description of Formulae 1 and 2 is the same as described in the present specification.