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.

公开(公告)号：US20190115543A1

公开(公告)日：2019-04-18

申请号：US15968541

申请日：2018-05-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07D403/12

Abstract: Provided is an amine-based compound represented by one of Formulae 1-1 and 1-2. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, where the organic layer includes an emission layer and at least one amine-based compound described above.

公开(公告)号：US20190051860A1

公开(公告)日：2019-02-14

申请号：US15973289

申请日：2018-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Youngkook Kim ,  Yohan Kim ,  Esu Kim ,  Jongwoo Kim ,  Jangyeol Baek ,  Wonmin Yun ,  Sanghyun Han ,  Seokhwan Hwang

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  C07D221/14 ,  C07D401/10

CPC classification number: H01L51/5253 ,  C07D221/14 ,  C07D401/10 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5237

Abstract: An organic light-emitting display apparatus includes a substrate, an organic light-emitting device disposed above the substrate, and an encapsulation unit disposed above the organic light-emitting device and sealing the organic light-emitting device, wherein the encapsulation unit includes a compound represented by Formula 1. [R1-(L1)a1]b1-(Ar1)c1-[(L2)a2-R2]b2.  Formula 1

公开(公告)号：US10003029B2

公开(公告)日：2018-06-19

申请号：US15140342

申请日：2016-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejin Jung ,  Youngkook Kim ,  Seokhwan Hwang ,  Kwanghyun Kim ,  Sanghyun Han ,  Miehwa Park

IPC: H01L51/00 ,  C07C211/54 ,  C07D307/91 ,  C07D209/86 ,  C07D209/88 ,  C07C211/61 ,  C07F7/08 ,  C07D405/12 ,  C07D405/04 ,  C07D213/38 ,  C07D209/80 ,  H01L51/50

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/26 ,  C07C2603/40 ,  C07D209/80 ,  C07D209/86 ,  C07D209/88 ,  C07D213/38 ,  C07D307/91 ,  C07D405/04 ,  C07D405/12 ,  C07F7/081 ,  C07F7/0812 ,  H01L51/0003 ,  H01L51/001 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/506 ,  H01L2251/308

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic emission layer between the first electrode and the second electrode. The organic emission layer may include a compound represented by Formula 1: wherein Formula 1 contains an indenoindenyl moiety. The compound may increase hole mobility in the device when used as a hole transport and/or hole injection material, thereby improving its lifetime, current, voltage, and luminescent characteristics.

公开(公告)号：US09793500B2

公开(公告)日：2017-10-17

申请号：US14614607

申请日：2015-02-05

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07C211/61 ,  C07D307/91 ,  C07F7/08 ,  H01L51/50

CPC classification number: H01L51/0094 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/26 ,  C07C2603/52 ,  C07D307/91 ,  C07F7/081 ,  H01L51/0052 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012

Abstract: A condensed cyclic compound is represented by Formula 1: where X1-X4, L1-L4 R1-R6 and Ar1-Ar8 are as defined in the specification. An organic light-emitting device includes the condensed cyclic compound.