公开(公告)号：US20230116536A1

公开(公告)日：2023-04-13

申请号：US17884270

申请日：2022-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae JEONG ,  Dongjun KIM ,  Minji KIM ,  Hankyu PAK ,  Sanghyun HAN ,  Byeongwook YOO ,  Sohee JO ,  Hyunbin PARK

IPC: H01L51/00 ,  C07D311/96 ,  C07D407/12 ,  C07D409/12 ,  C07D335/04 ,  H01L27/32

Abstract: An amine-based compound is represented by Formula 1. A light-emitting device includes a first electrode, a second electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the amine-based compound. An electronic apparatus includes the light-emitting device: Formula 1 may be understood by referring to the description of Formula 1 provided herein.

公开(公告)号：US20210159420A1

公开(公告)日：2021-05-27

申请号：US17080732

申请日：2020-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun KIM ,  Minji KIM ,  Eunjae JEONG ,  Sohee JO ,  Sanghyun HAN

IPC: H01L51/00 ,  C07D333/76 ,  C07D307/91 ,  C07D209/86

Abstract: An organic electroluminescence device of an embodiment of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes an amine compound containing a fluorene group; an aryl group having 6 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; a heteroaryl group having 2 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; and at least one amine group, which is substituted to the fluorene group; wherein all the carbons of the aryl group are substituted with deuterium, and the organic electroluminescence device exhibits high efficiency and a long service life.

公开(公告)号：US20210104674A1

公开(公告)日：2021-04-08

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 ,  C07D209/88 ,  C07D405/12 ,  C07D409/12

Abstract: A compound is represented by Formula 1, where the substitents 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：US20240090323A1

公开(公告)日：2024-03-14

申请号：US18496738

申请日：2023-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun KIM ,  Minji KIM ,  Eunjae JEONG ,  Sohee JO ,  Sanghyun HAN

IPC: H10K85/60 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76

CPC classification number: H10K85/636 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76 ,  H10K85/633 ,  H10K50/15

Abstract: An organic electroluminescence device of an embodiment of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes an amine compound containing a fluorene group; an aryl group having 6 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; a heteroaryl group having 2 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; and at least one amine group, which is substituted to the fluorene group; wherein all the carbons of the aryl group are substituted with deuterium, and the organic electroluminescence device exhibits high efficiency and a long service life.

公开(公告)号：US20210098700A1

公开(公告)日：2021-04-01

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 ,  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：US20210043852A1

公开(公告)日：2021-02-11

申请号：US16885001

申请日：2020-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Minji KIM ,  Dongjun KIM ,  Eunjae JEONG ,  Sohee JO ,  Sanghyun HAN

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/42

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 comprising an emission layer, wherein the organic layer comprises at least one of the heterocyclic compound represented by Formula 1.

公开(公告)号：US20230172056A1

公开(公告)日：2023-06-01

申请号：US17994825

申请日：2022-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun KIM ,  Chaeyeong KIM ,  Hankyu PAK ,  Byeongwook YOO ,  Seowon CHO ,  Sohee JO

IPC: H01L51/00 ,  C07D307/91 ,  C07D209/88 ,  C09K11/06 ,  C07C211/61

CPC classification number: H01L51/006 ,  C07D307/91 ,  C07D209/88 ,  C09K11/06 ,  H01L51/0061 ,  C07C211/61 ,  H01L51/0056 ,  C09K2211/1014 ,  H01L51/0073 ,  H01L51/0058 ,  H01L51/5088 ,  C09K2211/1007 ,  H01L51/0072 ,  C07C2603/97 ,  H01L27/3244 ,  C09K2211/1018 ,  C07C2603/18 ,  H01L51/5056 ,  C09K2211/1011

Abstract: An amine-based compound is represented by Formula 1. 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 the amine-based compound. An electronic apparatus includes the light-emitting device:




The description of Formula 1 is the same as in the specification.

公开(公告)号：US20220069227A1

公开(公告)日：2022-03-03

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: H01L51/00 ,  C07D209/88 ,  C09K11/06

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：US20210384431A1

公开(公告)日：2021-12-09

申请号：US17318422

申请日：2021-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Minji KIM ,  Eunjae JEONG ,  Sanghyun HAN ,  Dongjun KIM ,  Hankyu PAK ,  Sohee JO

IPC: H01L51/00

Abstract: Provided are an amine compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting devices 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; and at least one amine compound represented by Formula 1.

公开(公告)号：US20240324270A1

公开(公告)日：2024-09-26

申请号：US18732489

申请日：2024-06-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunjae JEONG ,  Dongjun KIM ,  Minji KIM ,  Sohee JO ,  Sanghyun HAN

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

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: