公开(公告)号：US20210061794A1

公开(公告)日：2021-03-04

申请号：US16812164

申请日：2020-03-06

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D409/12 ,  C07D407/12 ,  C07D209/88 ,  H01L51/00

Abstract: A compound according to an embodiment of the present disclosure is represented by Formula 1: When the compound is used in an organic light-emitting device, efficiency is higher as compared to when existing compounds in the art are used. In particular, the compound shows a remarkable effect of lifespan improvement, resulting in a significantly increased lifespan of the organic light-emitting device including the compound.

公开(公告)号：US20210053920A1

公开(公告)日：2021-02-25

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

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：US20190389828A1

公开(公告)日：2019-12-26

申请号：US16293299

申请日：2019-03-05

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  H01L51/00

Abstract: Provided are a diamine compound and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer, the organic layer including a diamine compound represented by one selected from Formulae 1-1 to 1-8.

公开(公告)号：US20190185460A1

公开(公告)日：2019-06-20

申请号：US16226428

申请日：2018-12-19

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 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D405/14 ,  C07D307/91 ,  C07D405/12 ,  C07D409/14 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5056

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：US20180198074A1

公开(公告)日：2018-07-12

申请号：US15665536

申请日：2017-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07D491/056 ,  C07F9/6561 ,  C07D495/04 ,  C07D519/00

CPC classification number: H01L51/0071 ,  C07D491/056 ,  C07D495/04 ,  C07D519/00 ,  C07F9/6561 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The heterocyclic compound is represented by Formula 1:

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.

公开(公告)号：US20190131532A1

公开(公告)日：2019-05-02

申请号：US16176876

申请日：2018-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun HAN ,  Wonmin YUN ,  Jongwoo KIM ,  Jangyeol BAEK ,  Eunjae JEONG ,  Yohan KIM ,  Yisu KIM ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L51/52

Abstract: Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.