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：US20200259101A1

公开(公告)日：2020-08-13

申请号：US16578058

申请日：2019-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae JEONG ,  Dongjun KIM ,  Jongwoo KIM ,  Sanghyun HAN ,  Youngkook KIM

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/05

Abstract: An organic light-emitting device includes an organic layer including a carbazole derivative. In the carbazole derivative, a substituent selected from a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C1-C60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group is linked to position 2 of a carbazole group of the carbazole derivative, an amine-based substituent is directly or indirectly linked to position 3 of the carbazole group of the carbazole derivative, and a substituted or unsubstituted C6-C60 aryl group is linked to position 9 of the carbazole group of the carbazole derivative.

公开(公告)号：US20200044161A1

公开(公告)日：2020-02-06

申请号：US16520085

申请日：2019-07-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun HAN ,  Dongjun KIM ,  Youngkook KIM ,  Jongwoo KIM ,  Eunjae JEONG

IPC: H01L51/00 ,  C07D307/91

Abstract: An amine 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 including an emission layer, wherein the organic light-emitting device includes at least one of the amine compound.

公开(公告)号：US20190334096A1

公开(公告)日：2019-10-31

申请号：US16277289

申请日：2019-02-15

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/50 ,  C07D209/88 ,  C07D405/12

Abstract: A diamine compound includes a naphthyl-phenyl linker and a 2-carbazolyl group. An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the diamine compound including the naphthyl-phenyl linker and the 2-carbazolyl group.

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：US20220158099A1

公开(公告)日：2022-05-19

申请号：US17250808

申请日：2019-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun HAN ,  Jongwoo KIM ,  Eunjae JEONG ,  Dongjun KIM ,  Wonmin YUN ,  Young Kook KIM ,  Eung Seok PARK ,  Yongchan JU ,  Yisu KIM ,  Byoungduk LEE ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L51/52 ,  C07D239/34 ,  C07D405/04 ,  C07D251/22

Abstract: A display apparatus according to an embodiment includes light-emitting devices and an encapsulation member, wherein the encapsulation member includes a light absorber including a hexagonal heterocycle containing two or more nitrogen atoms as ring-forming atoms, and first to third substituents substituted at the hexagonal heterocycle, the first to third substituents being different from one another, and thus can effectively block external light, thereby exhibiting improved reliability.

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：US20200303653A1

公开(公告)日：2020-09-24

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

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.