公开(公告)号：US20240251663A1

公开(公告)日：2024-07-25

申请号：US18236882

申请日：2023-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongmin Lee ,  Minji Kim ,  Hankyu Pak ,  Hyunbin Park ,  Byeongwook Yoo ,  Sohee Jo

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/15

CPC classification number: H10K85/633 ,  C09K11/06 ,  H10K50/15 ,  H10K85/615 ,  C09K2211/1014

Abstract: A light-emitting device that includes an amine-containing compound. An electronic apparatus and an electronic equipment that includes the light-emitting device. Utilization of the amine-containing compound in the light-emitting device may enhance or improve the operating characteristics of the device, such as driving voltage, luminance, efficiency, and/or lifespan.

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：US20240276874A1

公开(公告)日：2024-08-15

申请号：US18514709

申请日：2023-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu Pak ,  Minji Kim ,  Hyunbin Park ,  Byeongwook Yoo ,  Jeongmin Lee ,  Sohee Jo

IPC: H10K85/60 ,  C07C211/61

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

Abstract: A light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an amine-containing compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the amine-containing compound represented by Formula 1 are provided.

公开(公告)号：US11667608B2

公开(公告)日：2023-06-06

申请号：US16817333

申请日：2020-03-12

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D209/82 ,  C07D407/12 ,  C07D409/12 ,  H01L51/00 ,  H01L51/50 ,  H01L51/42

CPC classification number: C07D209/82 ,  C07D407/12 ,  C07D409/12 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/4273 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092

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 and including an emission layer, wherein the organic layer includes the compound of Formula 1:




When the compound of Formula 1 is used in an organic light-emitting device, the organic light-emitting device may have high-efficiency characteristics as compared to a case where a compound of the related art is used, resulting particularly in excellent lifespan improvement effects, and accordingly, significantly improved lifespan.

公开(公告)号：US11594684B2

公开(公告)日：2023-02-28

申请号：US16854170

申请日：2020-04-21

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07C211/61 ,  H01L51/50 ,  C07D209/88 ,  C07D307/91 ,  C07D333/76

Abstract: An organic light-emitting device includes a condensed cyclic compound represented by Formula 1, where at least one of X4 to X11 is C(Rx), and Rx is a group represented by Formula 2: The condensed cyclic compound represented by Formula 1 has a planar conformation because of the single bond linking the 8 and 8′ positions of the spirobifluorene moiety. Accordingly, the condensed cyclic compound may provide the organic light-emitting device with suitable hole mobility and thermal stability.

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：US12256634B2

公开(公告)日：2025-03-18

申请号：US17445459

申请日：2021-08-19

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K50/15 ,  C07D209/88 ,  C09K11/06 ,  H10K50/17 ,  H10K85/60

Abstract: Provided are an arylamine compound including a phenyl-naphthyl linker substituted with at least one deuterium and an amine group substituted with at least one carbazole group, a light-emitting device including the arylamine compound, and an electronic apparatus including the light-emitting device. The arylamine compound is the same as described in the present specification.

公开(公告)号：US20250040426A1

公开(公告)日：2025-01-30

申请号：US18440745

申请日：2024-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongmin Lee ,  Minji Kim ,  Beomjoon Kim ,  Chaeyeong Kim ,  Byeongwook Yoo ,  Eunjae Jeong ,  Sohee Jo ,  Hanna Cha ,  Sanghyun Han

IPC: H10K85/60 ,  C07C211/54 ,  C07C211/61 ,  C09K11/06 ,  H10K50/15

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

公开(公告)号：US11980088B2

公开(公告)日：2024-05-07

申请号：US17373336

申请日：2021-07-12

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/50 ,  H10K85/40 ,  H10K85/60 ,  H10K50/15

CPC classification number: H10K85/636 ,  H10K85/40 ,  H10K85/615 ,  H10K85/633 ,  H10K85/6574 ,  H10K50/15

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, a light-emitting layer on the hole transport region, an electron transport region on the light-emitting layer, and a second electrode on the electron transport region. The hole transport region includes an amine compound represented by Formula 1.