公开(公告)号：US11133473B2

公开(公告)日：2021-09-28

申请号：US15867855

申请日：2018-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junha Park ,  Munki Sim ,  Hyoyoung Lee ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  H01L51/00 ,  C07D401/14 ,  C07F9/53 ,  C07D221/18 ,  C07D401/10 ,  C07F5/02 ,  C07D403/04 ,  C07D471/04 ,  C07D403/10

Abstract: A condensed cyclic compound and an organic light-emitting device are provided, the condensed cyclic compound being represented by Formula 1. in which R1 may be selected from a C6-C60 aryl group, a C1-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, and a monovalent non-aromatic condensed heteropolycyclic group, each substituted with at least one selected from —F, —Cl, —Br, —I, a cyano group, and a nitro group, and at least one selected from R2 to R13 may be a group represented by Formula 2 *-(L11)a11-(Ar11)b11,   Formulae 1 and 2 being fully described in the specification.

公开(公告)号：US11078210B2

公开(公告)日：2021-08-03

申请号：US16114032

申请日：2018-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Junha Park ,  Hyoyoung Lee ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  C07D491/048 ,  H01L51/00 ,  C07D519/00

Abstract: A a heterocyclic compound and an organic light-emitting device including the same are presented. The organic light-emitting device includes two electrodes and an organic layer between the electrodes that includes an emission layer and at least one heterocyclic compound, which is represented by the following Formula: wherein ring A1 is selected from a C5-C60 carbocyclic group and a C1-C60 heterocyclic group, X1 is O, S, or Se, and Li is selected from a substituted or unsubstituted C5-C60 carbocyclic group, a substituted or unsubstituted C1-C60 heterocyclic group, *—Si(Q1)(Q2)-*′, *—P(═O)(Q1)-*′, *—P(═O)2—*′, *—P(═S)(Q1)-*′, *—P(═S)2—*′, *—S(═O)(Q1)-*′, and *—S(═O)2—*′. Other variables in the Formula are defined, and more specific structures are disclosed in the specification.

公开(公告)号：US10998503B2

公开(公告)日：2021-05-04

申请号：US16144917

申请日：2018-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Junha Park ,  Munki Sim ,  Hyoyoung Lee ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  H01L51/00 ,  C07D217/18

Abstract: Provided are a condensed cyclic 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 between the first electrode and the second electrode and including an emission layer and at least one of the condensed cyclic compound.

公开(公告)号：US10696697B2

公开(公告)日：2020-06-30

申请号：US15813651

申请日：2017-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soo-byung Ko ,  Mieun Jun ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/50 ,  C07F7/08 ,  C09K11/06 ,  H01L51/00

Abstract: A heterocyclic compound and an organic electroluminescence device including the same, the compound being represented by the following Formula 1:

公开(公告)号：US10573825B2

公开(公告)日：2020-02-25

申请号：US15594272

申请日：2017-05-12

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L29/08 ,  H01L51/00 ,  C07D311/78 ,  C07D407/04 ,  C09K11/02 ,  C09K11/06 ,  H01L27/32 ,  H01L51/50

Abstract: Provided are a compound represented by Formula 1 and an organic light-emitting device including the same: wherein descriptions of Formula 1 are provided in the detailed description of the present specification.

公开(公告)号：US10418566B2

公开(公告)日：2019-09-17

申请号：US14938770

申请日：2015-11-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junha Park ,  Youngkook Kim ,  Munki Sim ,  Eunyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang ,  Donghyun Kim

IPC: H01L51/00 ,  C07F9/6558 ,  C07F9/655 ,  C07D307/77 ,  C09K11/02 ,  H01L51/50

Abstract: An organic light-emitting device including a first electrode as an anode; a second electrode as a cathode and facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, where at least one selected from the emission layer and the electron transport region includes at least one selected from condensed cyclic compounds represented by Formula 1: A2-(A1)n1.  Formula 1

公开(公告)号：US10340462B2

公开(公告)日：2019-07-02

申请号：US15085729

申请日：2016-03-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngkook Kim ,  Kwanghyun Kim ,  Jongwoo Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L51/50 ,  C07D209/80 ,  C07D401/10 ,  C07D401/12 ,  C07D403/10 ,  C07D405/04 ,  C07D405/10 ,  C07D405/12

Abstract: A compound represented by Formula 1, and an organic light-emitting device including the compound: In Formula 1, when L1 and/or L2 is a phenyl group, a pyridyl group, a pyrimidyl group, and/or a 1,3,5-triazinyl group having binding sites that are ortho- or meta- to each other, and the compound of Formula 1 is included the second hole transport layer (HTL2), the efficiency and luminance half-life of a device may increase due to the HTL2 having a higher T1 (e.g., triplet) energy level compared to examples in the related art using a para-substituted phenyl linker.

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：US20190044072A1

公开(公告)日：2019-02-07

申请号：US15866885

申请日：2018-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Junha Park ,  Hyoyoung Lee ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  C07D471/04 ,  C07F9/53

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

公开(公告)号：US20190027699A1

公开(公告)日：2019-01-24

申请号：US15868949

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Sungbum Kim ,  Mina Jeon ,  Heechoon Ahn ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer and the organometallic compound represented by Formula 1.