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：US20170186979A1

公开(公告)日：2017-06-29

申请号：US15394476

申请日：2016-12-29

Applicant: Samsung Display Co., Ltd

Inventor： Junha PARK ,  Eunyoung LEE ,  Youngkook KIM ,  Munki SIM ,  Hyoyoung LEE ,  Eunjae JEONG ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07D471/14

Abstract: A compound is represented by Formula 1 and an organic light-emitting device including the same: wherein Formula 1 is the same as described above.

公开(公告)号：US20170179407A1

公开(公告)日：2017-06-22

申请号：US15371066

申请日：2016-12-06

Applicant: Samsung Display Co., Ltd

Inventor： Junha PARK ,  Youngkook KIM ,  Munki SIM ,  Eunyoung LEE ,  Hyoyoung LEE ,  Eunjae JEONG ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07D471/04 ,  C07F9/576 ,  C07D401/10 ,  C07D221/18 ,  C07D405/10

CPC classification number: H01L51/0072 ,  C07D221/18 ,  C07D401/10 ,  C07D405/10 ,  C07D471/04 ,  C07F9/5765 ,  C07F9/65583 ,  C07F9/6561 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

Abstract: Provided are a condensed cyclic compound and an organic light-emitting device. The condensed cyclic compound is represented by Formula 1: Details about the constituents of Formula 1 is disclosed.

公开(公告)号：US20250011310A1

公开(公告)日：2025-01-09

申请号：US18827576

申请日：2024-09-06

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D405/14 ,  C07D307/91 ,  C07D405/12 ,  C07D409/14 ,  H10K50/11 ,  H10K50/15 ,  H10K85/60 ,  H10K101/40

Abstract: An amine-based compound and an organic light-emitting device including the same are provided. The amine-based compound is represented by one of Formulae 1A and 1B:

公开(公告)号：US20210363160A1

公开(公告)日：2021-11-25

申请号：US17316580

申请日：2021-05-10

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D519/00 ,  H01L51/00

Abstract: A light-emitting device includes a heterocyclic compound represented by Formula 1: The heterocyclic compound represented by Formula 1 may have a high glass transition temperature (Tg) and/or melting point for excellent thermal resistance, and excellent hole injectability and/or transportability. Accordingly, the light-emitting device may have excellent luminance, luminescence efficiency, lifespan, and/or driving voltage.

公开(公告)号：US20210175430A1

公开(公告)日：2021-06-10

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: H01L51/00 ,  C07D421/12

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：US20210083201A1

公开(公告)日：2021-03-18

申请号：US16850208

申请日：2020-04-16

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00

Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1 In Formula 1, X is O or S, one selected from R1 to R8 is a group represented by Formula 2-1, and one selected from the remaining groups is a group represented by Formula 2-2, wherein, when X is O, one selected from R1, R2, R4, R5, R7, and R8 is a group represented by Formula 2-1.