公开(公告)号：US20160133845A1

公开(公告)日：2016-05-12

申请号：US14702970

申请日：2015-05-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyejin JUNG ,  Seokhwan HWANG ,  Mieun JUN ,  Sanghyun HAN

IPC: H01L51/00

CPC classification number: H01L51/0058 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012

Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes a first compound represented by the following Formula 1, and a second compound represented by one of the following Formulae 2-1 to 2-4:

Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发射层，其中所述发射层包括由下式1表示的第一化合物和由以下式2-1之一表示的第二化合物 至2-4：

公开(公告)号：US20230209862A1

公开(公告)日：2023-06-29

申请号：US18110331

申请日：2023-02-15

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K50/805 ,  C09K11/06 ,  H10K50/15 ,  H10K50/18 ,  H10K50/17 ,  H10K50/844 ,  H10K85/60

CPC classification number: H10K50/805 ,  C09K11/06 ,  H10K50/15 ,  H10K50/18 ,  H10K50/171 ,  H10K50/844 ,  H10K85/615 ,  H10K85/621 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/1033 ,  C09K2211/1059 ,  H10K50/11

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode and including an emission layer, and at least one of a first layer and a second layer, wherein the first layer is positioned in a path where light generated in the emission layer is transmitted to the outside through the first electrode and the second layer is positioned in a path where the light generated in the emission layer is transmitted to the outside through the second electrode. The first layer and the second layer each include a compound having a certain formula.

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：US20220037592A1

公开(公告)日：2022-02-03

申请号：US17499604

申请日：2021-10-12

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

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.

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.

公开(公告)号：US20200052223A1

公开(公告)日：2020-02-13

申请号：US16357527

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07D487/04

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

公开(公告)号：US20190284137A1

公开(公告)日：2019-09-19

申请号：US16208555

申请日：2018-12-03

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D209/88 ,  C07D405/14 ,  C07D405/04 ,  H01L51/00

Abstract: Provided are a diamine-based compound having a certain formula and an organic light-emitting device including the same.