公开(公告)号：US20190055187A1

公开(公告)日：2019-02-21

申请号：US15870782

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO. LTD.

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

IPC: C07C211/61 ,  C07D307/91 ,  H01L51/00 ,  C09K11/06 ,  H01L51/50

Abstract: An amine-based compound represented by Formula 1, in which one of R1 to R10 is a group represented by Formula 2, and an organic light-emitting device including the same are provided: When the amine-based compound is included in an organic light-emitting device as a hole transport material, the device may exhibit excellent I-V-L characteristics, including a low driving voltage, improved efficiency, and improved lifespan.

公开(公告)号：US10079362B2

公开(公告)日：2018-09-18

申请号：US15008035

申请日：2016-01-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongwoo Kim ,  Heungkyoon Lim ,  Yongtack Kim ,  Jiyoung Moon ,  Minho Oh ,  Deokchan Yoon ,  Seungjae Lee ,  Yoonhyeung Cho ,  Jaeheung Ha

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  H01L27/32

CPC classification number: H01L51/5256 ,  H01L27/3244 ,  H01L51/004 ,  H01L51/005 ,  H01L51/0094 ,  H01L51/5253 ,  H01L51/5268 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/5369 ,  H01L2251/558

Abstract: An organic light-emitting display device includes a substrate, a display unit on the substrate, and a thin film encapsulation unit configured to encapsulate the display unit, and including a corrugated portion including a first layer and a second layer that are sequentially stacked, wherein the first layer includes a material having a lower modulus of elasticity than the second layer, and wherein a corrugated surface is formed at an upper surface of the first layer and a lower surface of the second layer due to a difference in the moduli of elasticity of the first layer and the second layer.

公开(公告)号：US20170117482A1

公开(公告)日：2017-04-27

申请号：US15152540

申请日：2016-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Youngkook Kim ,  Sooyon Kim ,  Jongwoo Kim ,  Seokhwan Hwang ,  Jeonga Oh

IPC: H01L51/00 ,  C07D223/18 ,  C07D405/12 ,  C07D409/12 ,  C07D471/04 ,  C07D401/04 ,  C07D403/12 ,  C07F7/08 ,  C07D405/04 ,  C07D409/04 ,  H01L27/32 ,  C07D401/12

CPC classification number: H01L51/0061 ,  C07B59/002 ,  C07D223/18 ,  C07D401/04 ,  C07D401/12 ,  C07D403/12 ,  C07D405/04 ,  C07D405/12 ,  C07D409/04 ,  C07D409/12 ,  C07D471/04 ,  C07F7/0812 ,  H01L27/3244 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5072

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, the organic layer including an emission layer, wherein the organic layer includes a compound of Formula 1: According to one or more embodiments of the present disclosure, due to the inclusion of the compound of Formula 1, characteristics of an organic light-emitting device may be improved.

公开(公告)号：US20240114754A1

公开(公告)日：2024-04-04

申请号：US18467813

申请日：2023-09-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHANGYEONG SONG ,  Yeonguk Kim ,  Jongwoo Kim ,  Heeyeon Park ,  Yongchan Ju ,  Jaeheung Ha

IPC: H10K59/80 ,  H10K59/65 ,  H10K71/13

CPC classification number: H10K59/879 ,  H10K59/65 ,  H10K71/135

Abstract: A display device includes a first substrate including a first region and a second region surrounding the first region in a plan view, a first filler disposed on the first substrate and overlapping the first region, a second filler disposed on the first substrate and overlapping the second region, and including a material different from the first filler, and a second substrate disposed on the first filler and the second filler.

公开(公告)号：US11903309B2

公开(公告)日：2024-02-13

申请号：US16878448

申请日：2020-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Hyeongmin Kim ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im ,  Soobyung Ko ,  Jongwoo Kim

IPC: H01L51/54 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/6572 ,  H10K85/654 ,  H10K85/6574 ,  H10K50/11 ,  H10K2101/10

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; an organic layer between the first electrode and the second electrode and comprising an emission layer; and at least one of the heterocyclic compound represented by Formula 1.

公开(公告)号：US11802116B2

公开(公告)日：2023-10-31

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 ,  H10K85/60 ,  H10K50/11 ,  H10K50/155

CPC classification number: C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/155

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：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：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：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: