公开(公告)号：US11450811B2

公开(公告)日：2022-09-20

申请号：US16357527

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunjae Jeong ,  Dongjun Kim ,  Youngkook Kim ,  Jongwoo Kim ,  Sanghyun Han

IPC: H01L51/00 ,  C07D487/04 ,  H01L51/50

Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by the following Formula 1:

公开(公告)号：US11444247B2

公开(公告)日：2022-09-13

申请号：US16865119

申请日：2020-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Minji Kim ,  Dongjun Kim ,  Eunjae Jeong ,  Sohee Jo ,  Sanghyun Han

IPC: H01L51/00 ,  C07D405/12 ,  C07D409/12 ,  C07D209/88 ,  H01L51/50 ,  H01L27/32 ,  H01L51/56

Abstract: A compound is represented by Formula 1, where the substituents are as defined in the detailed description. An organic light-emitting device including the compound has high efficiency and improved lifespan compared to an organic light-emitting device including a compound of the related art.

公开(公告)号：US20250089563A1

公开(公告)日：2025-03-13

申请号：US18811476

申请日：2024-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Hankyu Pak ,  Hyunbin Park ,  Jinyoung Yun ,  Sanghyun Han

IPC: H10K85/60 ,  C07D233/96 ,  C07D239/42 ,  C07D241/20 ,  C07D251/42 ,  C07F5/02 ,  H10K50/16 ,  H10K50/858

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

公开(公告)号：US20240130149A1

公开(公告)日：2024-04-18

申请号：US18463072

申请日：2023-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Beomjoon Kim ,  Chaeyeong Kim ,  Eunjae Jeong ,  Hanna Cha ,  Sanghyun Han

IPC: H10K50/11 ,  C07C211/61 ,  H10K50/15 ,  H10K50/16 ,  H10K85/60

CPC classification number: H10K50/11 ,  C07C211/61 ,  H10K50/15 ,  H10K50/16 ,  H10K85/633

Abstract: A light-emitting device may include 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 amine-containing compound represented by Formula 1:

公开(公告)号：US11802116B2

公开(公告)日：2023-10-31

申请号：US16293299

申请日：2019-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo Kim ,  Dongjun Kim ,  Youngkook Kim ,  Eunjae Jeong ,  Sanghyun Han

IPC: C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  H10K85/60 ,  H10K50/11 ,  H10K50/155

CPC classification number: C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/155

Abstract: Provided are a diamine compound 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 comprising an emission layer, the organic layer including a diamine compound represented by one selected from Formulae 1-1 to 1-8.

公开(公告)号：US11770973B2

公开(公告)日：2023-09-26

申请号：US16858392

申请日：2020-04-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Dongjun Kim ,  Minji Kim ,  Jongwoo Kim ,  Eunjae Jeong ,  Sohee Jo

IPC: H01L51/00 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16

CPC classification number: H10K85/6574 ,  H10K85/633 ,  H10K85/656 ,  H10K85/6572 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16

Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode which are faced to each other, and a plurality of organic layers between the first electrode and the second electrode, and at least one organic layer selected from among the organic layers includes an amine compound represented by Formula 1 below, and thus, the organic electroluminescence device can exhibit improved emitting efficiency and long device lifespan.

公开(公告)号：US20230051889A1

公开(公告)日：2023-02-16

申请号：US17853244

申请日：2022-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Minji Kim ,  Hankyu Pak ,  Eunjae Jeong ,  Sanghyun Han ,  Byeongwook Yoo ,  Sohee Jo ,  Hyunbin Park

IPC: H01L51/00 ,  C07D209/88

Abstract: A light-emitting device and an electronic apparatus including the light-emitting device include a novel condensed cyclic compound represented by Formula 1, in which Z1 is a group represented by Formula 2. The condensed cyclic compound represented by Formula 1 may have a high glass transition temperature (Tg) and/or a high melting point, and may thus provide high durability during storage and driving.

公开(公告)号：US12178121B2

公开(公告)日：2024-12-24

申请号：US17445815

申请日：2021-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu Pak ,  Eunjae Jeong ,  Sanghyun Han ,  Dongjun Kim ,  Minji Kim ,  Sohee Jo

IPC: C07C211/61 ,  C07D209/86 ,  C07D209/88 ,  C07D333/76 ,  H10K85/60 ,  H10K50/15

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region. The hole transport region may include an amine compound represented by Formula 1, thereby exhibiting high luminous efficiency:

公开(公告)号：US12063852B2

公开(公告)日：2024-08-13

申请号：US18170157

申请日：2023-02-16

Applicant: Samsung Display Co., LTD.

Inventor： Dongjun Kim ,  Jongwoo Kim ,  Eunjae Jeong ,  Sanghyun Han

IPC: C07D495/04 ,  C07D493/04 ,  H10K85/60 ,  H10K50/15 ,  H10K50/17

CPC classification number: H10K85/636 ,  C07D493/04 ,  C07D495/04 ,  H10K50/15 ,  H10K50/17 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes a monoamine compound including a condensed three ring hetero compound and a condensed four ring hetero compound as substituents, and wherein the condensed four ring hetero compound includes two of at least one atom of an oxygen atom or a sulfur atom.

公开(公告)号：US12035552B2

公开(公告)日：2024-07-09

申请号：US17210322

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Dongjun Kim ,  Minji Kim ,  Sohee Jo ,  Sanghyun Han

IPC: H10K50/15 ,  C09K11/07 ,  H05B33/14 ,  H10K85/60 ,  H10K50/16 ,  H10K50/17

CPC classification number: H10K50/15 ,  C09K11/07 ,  H05B33/14 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/16 ,  H10K50/171

Abstract: An organic electroluminescence device (OLED) of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, and an electron transport region on the emission layer. The hole transport region may include an amine compound represented by Formula 1, and the OLED may thereby exhibit high luminous efficiency: