公开(公告)号：US12069944B2

公开(公告)日：2024-08-20

申请号：US17294370

申请日：2020-01-14

Applicant: LG CHEM, LTD.

Inventor： Sung Jae Lee ,  Sung Kil Hong ,  Yongbum Cha ,  Woo Jin Cho ,  Joo Yong Yoon ,  Hyeon Jin Mun

IPC: H01L51/00 ,  H10K50/15 ,  H10K85/00 ,  H10K85/60 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/636 ,  H10K85/00 ,  H10K85/633 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18 ,  H10K85/626 ,  H10K85/6572

Abstract: An organic light emitting device including a first electrode; a second electrode provided to face the first electrode; and an organic material layer having one, two or more layers provided between the first electrode and the second electrode, wherein the organic material layer includes a first organic material layer including a compound of Chemical Formula 1 and a second organic material layer including a compound of Chemical Formula 2.

公开(公告)号：US12029115B2

公开(公告)日：2024-07-02

申请号：US17251344

申请日：2019-09-03

Applicant: LG CHEM, LTD.

Inventor： Dong Uk Heo ,  Sung Kil Hong ,  Jungoh Huh ,  Miyeon Han ,  Jae Tak Lee ,  Junghoon Yang ,  Heekyung Yun

IPC: H01L51/50 ,  C07D213/16 ,  C07D251/24 ,  C07D405/04 ,  C07D405/10 ,  C07D487/04 ,  C07D495/04 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K50/13 ,  H10K50/18 ,  H10K101/10

CPC classification number: H10K85/654 ,  C07D213/16 ,  C07D251/24 ,  C07D405/04 ,  C07D405/10 ,  C07D487/04 ,  C07D495/04 ,  C09K11/06 ,  H10K85/615 ,  H10K85/624 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/13 ,  H10K50/18 ,  H10K2101/10

Abstract: Provided is an organic light emitting device including a first electrode; a second electrode opposite to the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, wherein the first organic material layer includes a compound of Chemical Formula 1:






wherein:

at least one of Xa to Xc is N, and the rest are CR; and
Ar2 to Ar4 are each independently a substituted or unsubstituted aryl or heterocyclic group, and




the second organic material layer includes a compound of








wherein:
HAr is a substituted or unsubstituted heterocyclic group including at least one or more Ns;
L1 and L2 are each independently a direct bond or a substituted or unsubstituted arylene or divalent heterocyclic group; and
Ar1 is a direct bond, —O—, or a substituted or unsubstituted arylene or divalent heterocyclic group.

公开(公告)号：US11968897B2

公开(公告)日：2024-04-23

申请号：US15758512

申请日：2017-02-23

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Seongmi Cho ,  Jungbum Kim ,  Sung Kil Hong ,  Jiwon Kwak

IPC: H10K85/60 ,  C07D307/91 ,  C07D307/93 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/02 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18

CPC classification number: H10K85/6574 ,  C07D307/91 ,  C07D307/93 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/025 ,  H10K85/615 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18

Abstract: The present specification relates to a hetero-cyclic compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. Such hetero-cyclic compound used as a material for an organic material layer of an organic light emitting device improves efficiency, achieves low driving voltage, and/or improves service life characteristics.
[Chemical Formula 1]






wherein R1 to R5, r3 to r5, L1, and Ar1 are defined therein.

公开(公告)号：US11877509B2

公开(公告)日：2024-01-16

申请号：US16301574

申请日：2017-06-01

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Seong So Kim ,  Sung Jae Lee ,  Sung Kil Hong

IPC: H10K85/60 ,  C07C211/61 ,  C07D235/08 ,  C07D401/10 ,  C07D405/10 ,  C09K11/06 ,  C07C15/27 ,  H10K50/00 ,  H10K99/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

CPC classification number: H10K85/633 ,  C07C15/27 ,  C07C211/61 ,  C07D235/08 ,  C07D401/10 ,  C07D405/10 ,  C09K11/06 ,  H10K50/00 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K99/00 ,  C07C2603/18 ,  C07C2603/42 ,  C07C2603/97 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18 ,  H10K85/624 ,  H10K2101/10

Abstract: The present specification relates to an organic light emitting device.

公开(公告)号：US11856852B2

公开(公告)日：2023-12-26

申请号：US17043184

申请日：2019-06-07

Applicant: LG CHEM, LTD.

Inventor： Miyeon Han ,  Sung Kil Hong ,  Dong Hoon Lee ,  Jungoh Huh ,  Hyungjin Lee ,  Dongheon Kim

IPC: C09K11/00 ,  H10K85/60 ,  C09K11/02 ,  H10K50/11 ,  H10K50/16 ,  H10K50/18 ,  H10K50/17

CPC classification number: H10K85/6574 ,  C09K11/025 ,  H10K85/654 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

Abstract: Provided is an organic light-emitting device comprising: a first electrode; a second electrode provided to face the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, in which the first organic material layer includes a compound of Formula 1, and the second organic material layer includes a compound of Formula 2.

公开(公告)号：US11678574B2

公开(公告)日：2023-06-13

申请号：US16761557

申请日：2019-03-22

Applicant: LG CHEM, LTD.

Inventor： Jungoh Huh ,  Sung Kil Hong ,  Dong Uk Heo ,  Miyeon Han ,  Jae Tak Lee ,  Junghoon Yang ,  Heekyung Yun

IPC: C07D239/26 ,  C07D401/10 ,  C07D403/10 ,  C07D405/10 ,  C07D409/10 ,  C07D471/04 ,  C07D495/04 ,  C07F9/6512

CPC classification number: H10K85/654 ,  C07D239/26 ,  C07D401/10 ,  C07D403/10 ,  C07D405/10 ,  C07D409/10 ,  C07D471/04 ,  C07D495/04 ,  C07F9/6512 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

Abstract: Provided is a compound of Chemical Formula 1:

HAr-L1-L2-Ar1  Chemical Formula 1



wherein:

HAr is a group of the following Chemical Formula A-1 or A-2; L1 and L2 are the same as or different from each other, and each independently is a direct bond, a substituted or unsubstituted monocyclic or polycyclic arylene group, or a substituted or unsubstituted monocyclic or polycyclic heteroarylene group; and
Ar1 is a substituted or unsubstituted monocyclic or polycyclic aryl group, or a substituted or unsubstituted monocyclic or polycyclic heteroaryl group;












wherein:

R1 to R3 are the same as or different from each other, and each independently is a substituted or unsubstituted linear or branched alkyl group; and










is a site bonding to L1 of Chemical Formula 1,

and an organic light emitting device comprising the same.

公开(公告)号：US11631821B2

公开(公告)日：2023-04-18

申请号：US16771361

申请日：2019-02-22

Applicant: LG CHEM, LTD.

Inventor： Sang Duk Suh ,  Sung Kil Hong ,  Yongbum Cha ,  Seong So Kim ,  Minseung Chun

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  H01L51/50

Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: W1 and W2 are the same as or different from each other, and each independently is O or S; A1 and A2 each independently is a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; R1 to R7 each independently is hydrogen, deuterium, a nitrile group, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted silyl group, a substituted or unsubstituted amine group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; and R1 to R7, A1 and A2 bond to adjacent substituents to form a substituted or unsubstituted ring, and an organic light-emitting device including the same.

公开(公告)号：US10991886B2

公开(公告)日：2021-04-27

申请号：US15757470

申请日：2016-09-02

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Jin Joo Kim

IPC: H01L51/00 ,  C07C211/61 ,  C09K11/06 ,  C07F7/08 ,  H01L51/50 ,  C07C15/38 ,  C07C13/72 ,  C07C255/58 ,  C07B59/00

Abstract: The present specification provides an amine-based compound and an organic light emitting device including the same.

公开(公告)号：US10355225B2

公开(公告)日：2019-07-16

申请号：US15553405

申请日：2016-03-04

Applicant: LG CHEM, LTD.

Inventor： Miyeon Han ,  Sung Kil Hong ,  Dong Hoon Lee ,  Hyungjin Lee ,  Boonjae Jang ,  Minyoung Kang ,  Dong Uk Heo ,  Wooyung Jung

IPC: H01L51/00 ,  C07F9/6561 ,  C09K11/06 ,  C07D471/04 ,  C07D471/12 ,  H01L51/50

Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the same.

公开(公告)号：US20190010164A1

公开(公告)日：2019-01-10

申请号：US16069694

申请日：2017-01-26

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Jungbum Kim ,  Dong Uk Heo ,  Sung Jae Lee

IPC: C07D491/052 ,  C07D493/04 ,  C07D495/04 ,  C07D409/04 ,  C07D407/04 ,  C07D405/04 ,  H01L51/00 ,  H01L51/50

Abstract: The present specification relates to a spiro compound and an organic electronic device including the same.