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：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：US11569453B2

公开(公告)日：2023-01-31

申请号：US16768831

申请日：2019-03-06

Applicant: LG CHEM, LTD.

Inventor： Junghoon Yang ,  Dong Hoon Lee ,  Jungoh Huh ,  Yongbum Cha ,  Dong Uk Heo ,  Miyeon Han ,  Jae Tak Lee ,  Heekyung Yun

IPC: C07D405/04 ,  C07D409/14 ,  C07D401/10 ,  H01L51/00 ,  H01L51/50 ,  C07D239/26 ,  C07D239/74 ,  C07D251/24 ,  C07D403/10

Abstract: Provided is a compound of Chemical Formula 1: where A and B each independently is a substituted or unsubstituted aryl group, a substituted or unsubstituted monocyclic or dicyclic heteroaryl group, a substituted or unsubstituted dibenzofuran group, a substituted or unsubstituted benzonaphthofuran group, a substituted or unsubstituted dibenzothiophene group, a substituted or unsubstituted benzonaphthothiophene group, a substituted or unsubstituted phenoxazine group, a substituted or unsubstituted phenothiazine group, a substituted or unsubstituted phenanthroline group, a substituted or unsubstituted benzoquinoline group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted silyl group, or a substituted or unsubstituted phosphine oxide group, or one of the following substituents: and an organic light emitting device including the same.

公开(公告)号：US12137608B2

公开(公告)日：2024-11-05

申请号：US17261795

申请日：2019-11-11

Applicant: LG CHEM, LTD.

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

IPC: C07D251/24 ,  C07D401/10 ,  C07D405/10 ,  C07D409/10 ,  H10K85/60 ,  H10K50/16

Abstract: A novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same.

公开(公告)号：US12004423B2

公开(公告)日：2024-06-04

申请号：US17057419

申请日：2019-07-25

Applicant: LG CHEM, LTD.

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

IPC: H01L51/50 ,  H10K85/60 ,  H10K50/11 ,  H10K50/13 ,  H10K50/18 ,  H10K101/10

CPC classification number: H10K85/6574 ,  H10K85/654 ,  H10K50/11 ,  H10K50/131 ,  H10K50/18 ,  H10K2101/10

Abstract: An organic light emitting device having a first organic material layer that includes a compound of Chemical Formula 1 and the second organic material layer that includes a compound of Chemical Formula 2,

公开(公告)号：US11542258B2

公开(公告)日：2023-01-03

申请号：US16625589

申请日：2018-05-30

Applicant: LG CHEM, LTD.

Inventor： Jungoh Huh ,  Dong Hoon Lee ,  Boon Jae Jang ,  Dong Uk Heo ,  Miyeon Han ,  Junghoon Yang

IPC: C07D409/14 ,  C07D405/04 ,  C07D405/14 ,  C07D413/14 ,  C07D417/14 ,  C07F7/08 ,  H01L51/00 ,  H01L51/50 ,  C07D411/14

Abstract: Provided is a novel heterocyclic compound of Chemical Formula 1: and to an organic light emitting device including the same.

公开(公告)号：US11542237B2

公开(公告)日：2023-01-03

申请号：US16629296

申请日：2018-07-23

Applicant: LG CHEM, LTD.

Inventor： Miyeon Han ,  Dong Hoon Lee ,  Jungoh Huh ,  Boonjae Jang ,  Dong Uk Heo ,  Junghoon Yang ,  Heekyung Yun

IPC: C07D239/26 ,  C07D251/14 ,  H01L51/00 ,  H01L51/50

Abstract: Provided is a fluorene derivative of Chemical Formula 1: and an organic light emitting device comprising the same.

公开(公告)号：US11453650B2

公开(公告)日：2022-09-27

申请号：US16609199

申请日：2018-05-31

Applicant: LG CHEM, LTD.

Inventor： Junghoon Yang ,  Dong Hoon Lee ,  Jung Oh Huh ,  Boon Jae Jang ,  Dong Uk Heo ,  Mi Yeon Han ,  Min Woo Jung

IPC: C07D213/16 ,  C07D251/24 ,  C07D239/26 ,  C07D239/74 ,  C07D487/04 ,  H01L51/00 ,  H01L51/50 ,  C07D401/14

Abstract: Provided is a heterocyclic compound of Chemical Formula 1: where L1 is a single bond or a substituted or unsubstituted C6-60 arylene; L2 is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C5-60 heteroarylene, and Ar1 is one of the following Chemical Formulas 2, 3, 4, or 5: and an organic light emitting device including the same.

公开(公告)号：US20210217967A1

公开(公告)日：2021-07-15

申请号：US17057419

申请日：2019-07-25

Applicant: LG CHEM, LTD.

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

IPC: H01L51/00

Abstract: An organic light emitting device having a first organic material layer that includes a compound of Chemical Formula 1 and the second organic material layer that includes a compound of Chemical Formula 2,

公开(公告)号：US20190355915A1

公开(公告)日：2019-11-21

申请号：US16484641

申请日：2018-04-13

Applicant: LG Chem, Ltd.

Inventor： Dong Uk Heo ,  Dong Hoon Lee ,  Jungoh Huh ,  Boonjae Jang ,  Yongbum Cha ,  Miyeon Han ,  Junghoon Yang ,  Heekyung Yun

IPC: H01L51/00 ,  C07D405/10 ,  C09K11/06 ,  C07D471/04 ,  C07D413/04 ,  C07D405/04 ,  C07D417/10 ,  C07D413/10

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same.