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：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.

公开(公告)号：US20230389416A1

公开(公告)日：2023-11-30

申请号：US18105481

申请日：2023-02-03

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  H01L33/50 ,  H10K50/11 ,  H10K50/15

CPC classification number: H10K85/633 ,  H01L33/508 ,  H10K50/11 ,  H10K50/156

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 amine-containing compound represented by Formula 1, an amine-containing compound represented by Formula 2, an amine-containing compound represented by Formula 3, or any combination thereof, and Formulae 1 to 3 are described in the specification:

公开(公告)号：US11825740B2

公开(公告)日：2023-11-21

申请号：US16413793

申请日：2019-05-16

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: C07D307/91 ,  H10K85/60 ,  H10K50/11 ,  H10K50/155

CPC classification number: H10K85/636 ,  C07D307/91 ,  H10K85/633 ,  H10K85/6574 ,  H10K50/11 ,  H10K50/155 ,  H10K85/622 ,  H10K85/626

Abstract: An organic light-emitting device and an amine compound, the organic light-emitting device including 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 at least one amine compound represented by Formula 1:

公开(公告)号：US11737356B2

公开(公告)日：2023-08-22

申请号：US16997595

申请日：2020-08-19

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K50/15 ,  H10K50/17 ,  H10K85/60 ,  C07D421/12

CPC classification number: H10K85/636 ,  C07D421/12 ,  H10K50/15 ,  H10K50/17 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: An organic electroluminescence device includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one of the plurality of organic layers includes an amine compound, the amine compound includes a central nitrogen atom, a carbazole group substituted to the central nitrogen atom, and a dibenzoselenophene group substituted to the central nitrogen atom, and a nitrogen atom of the carbazole group is substituted with a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group. The organic electroluminescence device thereby has high efficiency and long-life.

公开(公告)号：US11600781B2

公开(公告)日：2023-03-07

申请号：US16745137

申请日：2020-01-16

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D493/04 ,  H01L51/00 ,  C07D495/04 ,  H01L51/50

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：US12052914B2

公开(公告)日：2024-07-30

申请号：US16435970

申请日：2019-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongwoo Kim ,  Dongjun Kim ,  Jangyeol Baek ,  Eunjae Jeong ,  Sanghyun Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K85/633 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/636 ,  C07C2603/97 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K85/624 ,  H10K85/626 ,  H10K85/6574 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organic light-emitting device and an amine compound, the amine compound being represented by Formula 1:

公开(公告)号：US11849632B2

公开(公告)日：2023-12-19

申请号：US16590214

申请日：2019-10-01

Applicant: Samsung Display Co., Ltd.

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

IPC: C07C211/61 ,  H10K85/60 ,  C09K11/06 ,  C07D307/91 ,  C07C211/54 ,  C07C211/58 ,  H10K50/11 ,  H10K50/13 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/155 ,  H10K101/10

CPC classification number: H10K85/633 ,  C07C211/54 ,  C07C211/58 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/636 ,  C07C2603/18 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/13 ,  H10K50/15 ,  H10K50/155 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  H10K2101/10

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. The organic layer includes at least one of an amine-based compound represented by Formula 1, for example, in the hole transport region, hole transport layer, or emission layer. The organic light-emitting device including the amine-based compound represented by Formula 1 may exhibit improved driving voltage, efficiency, and excellent I-V-L characteristics:

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.