公开(公告)号：US11770973B2

公开(公告)日：2023-09-26

申请号：US16858392

申请日：2020-04-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Dongjun Kim ,  Minji Kim ,  Jongwoo Kim ,  Eunjae Jeong ,  Sohee Jo

IPC: H01L51/00 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16

CPC classification number: H10K85/6574 ,  H10K85/633 ,  H10K85/656 ,  H10K85/6572 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16

Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode which are faced to each other, and a plurality of organic layers between the first electrode and the second electrode, and at least one organic layer selected from among the organic layers includes an amine compound represented by Formula 1 below, and thus, the organic electroluminescence device can exhibit improved emitting efficiency and long device lifespan.

公开(公告)号：US11730053B2

公开(公告)日：2023-08-15

申请号：US15146843

申请日：2016-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sooyon Kim ,  Sanghyun Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K85/40 ,  H10K50/81 ,  H10K50/82 ,  H10K50/12

CPC classification number: H10K85/633 ,  C09K11/025 ,  C09K11/06 ,  H10K85/40 ,  H10K85/615 ,  H10K85/626 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  H10K50/121 ,  H10K50/81 ,  H10K50/82 ,  H10K85/623 ,  H10K85/6574 ,  H10K85/6576

Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer. The organic layer may include a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-4:

公开(公告)号：US20230180599A1

公开(公告)日：2023-06-08

申请号：US18060915

申请日：2022-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongmin Lee ,  Minji Kim ,  Hyunbin Park ,  Eunjae Jeong ,  Jiyong Choi ,  Sanghyun Han

IPC: H01L51/00 ,  C09K11/06 ,  C07C211/61 ,  C07D307/91

CPC classification number: H01L51/006 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H01L51/0061 ,  C07C2602/42 ,  C07C2603/18 ,  C07C2603/97 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H01L27/3244 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/5056

Abstract: Provided is a light-emitting device including a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including a layer including a compound represented by Formula 1.

公开(公告)号：US20230180595A1

公开(公告)日：2023-06-08

申请号：US18077128

申请日：2022-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Minji Kim ,  Hyunbin Park ,  Jeongmin Lee ,  Jiyong Choi ,  Sanghyun Han

IPC: H01L51/00

CPC classification number: H01L51/0094 ,  H01L51/0052 ,  H01L27/322

Abstract: A light-emitting device is provided and including a heterocyclic compound represented by Formula 1, and an electronic apparatus including the light-emitting device:




Formula 1 may be understood by referring to the description of Formula 1 provided herein.

公开(公告)号：US11641754B2

公开(公告)日：2023-05-02

申请号：US15908542

申请日：2018-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo Kim ,  Jangyeol Baek ,  Eunjae Jeong ,  Sanghyun Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/00 ,  C09K11/06

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 and absorbing external ultraviolet rays to prevent or reduce the ultraviolet (UV) rays from transmitting therethrough.

公开(公告)号：US20230051889A1

公开(公告)日：2023-02-16

申请号：US17853244

申请日：2022-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Minji Kim ,  Hankyu Pak ,  Eunjae Jeong ,  Sanghyun Han ,  Byeongwook Yoo ,  Sohee Jo ,  Hyunbin Park

IPC: H01L51/00 ,  C07D209/88

Abstract: A light-emitting device and an electronic apparatus including the light-emitting device include a novel condensed cyclic compound represented by Formula 1, in which Z1 is a group represented by Formula 2. The condensed cyclic compound represented by Formula 1 may have a high glass transition temperature (Tg) and/or a high melting point, and may thus provide high durability during storage and driving.

公开(公告)号：US11289657B2

公开(公告)日：2022-03-29

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 ,  C07D417/14 ,  C07D417/04 ,  C07D405/04 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

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：US11211565B2

公开(公告)日：2021-12-28

申请号：US16182827

申请日：2018-11-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Han ,  Sooyon Kim ,  Youngkook Kim ,  Jongwoo Kim ,  Hyejin Jung ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D319/14 ,  C07D407/14 ,  C07D409/14 ,  H01L51/50

Abstract: A condensed cyclic compound and an organic light-emitting device including the same. The a condensed cyclic compound represented by Formula 1:

公开(公告)号：US11192858B2

公开(公告)日：2021-12-07

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 ,  H01L51/50

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

公开(公告)号：US10461262B2

公开(公告)日：2019-10-29

申请号：US15386877

申请日：2016-12-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Jeonga Oh ,  Hyejin Jung ,  Sanghyun Han ,  Sooyon Kim ,  Youngkook Kim ,  Taekyung Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D403/10 ,  H01L51/50

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