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:

公开(公告)号：US20220059770A1

公开(公告)日：2022-02-24

申请号：US17223851

申请日：2021-04-06

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00

Abstract: Provided are an amine compound represented by Formula 1 and a light-emitting device including the amine compound. The light emitting device includes: 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, wherein the light-emitting device includes an amine compound represented by Formula 1.

公开(公告)号：US20210399250A1

公开(公告)日：2021-12-23

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: H01L51/50 ,  H01L51/00

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:

公开(公告)号：US20210175436A1

公开(公告)日：2021-06-10

申请号：US16997683

申请日：2020-08-19

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00

Abstract: An organic electroluminescence device includes a first electrode and a second electrode facing each other, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one of the organic layers includes an amine compound represented by Formula 1 below. The organic electroluminescence device may have improved luminous efficiency.

公开(公告)号：US20200303647A1

公开(公告)日：2020-09-24

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: H01L51/00 ,  C07C211/58 ,  C09K11/06 ,  C07D307/91 ,  C07C211/61 ,  C07C211/54

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：US20160190450A1

公开(公告)日：2016-06-30

申请号：US14797853

申请日：2015-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seokhwan HWANG ,  Hyejin JUNG ,  Sooyon KIM ,  Youngkook KIM ,  Mieun JUN ,  Sanghyun HAN

IPC: H01L51/00 ,  C07F5/02 ,  C07F7/08

CPC classification number: H01L51/008 ,  C07F5/02 ,  C07F7/0803 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/5012

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

Abstract translation: 缩合环状化合物和有机发光元件，缩合环状化合物由下式1表示：

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：US20190296245A1

公开(公告)日：2019-09-26

申请号：US16362416

申请日：2019-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae JEONG ,  Jongwoo KIM ,  Jangyeol BAEK ,  Sanghyun HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07D405/10 ,  C07D405/14 ,  C07D409/10 ,  C07D409/14

Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer that is between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the heterocyclic compound.