公开(公告)号：US20210280794A1

公开(公告)日：2021-09-09

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: H01L51/00 ,  C07D405/10 ,  C07D409/10 ,  C07D251/24 ,  C07D401/10

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：US10811615B2

公开(公告)日：2020-10-20

申请号：US15751496

申请日：2016-09-08

Applicant: LG Chem, Ltd.

Inventor： Boonjae Jang ,  Dong Hoon Lee ,  Jungoh Huh ,  Minyoung Kang ,  Dong Uk Heo ,  Miyeon Han ,  Min Woo Jung

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  C07D403/10 ,  C07D487/04 ,  C07D251/12 ,  C07D471/04 ,  C07D401/10 ,  C07D471/06 ,  C07D519/00

Abstract: The present application relates to a compound and an organic light emitting device comprising the same.

公开(公告)号：US10714692B2

公开(公告)日：2020-07-14

申请号：US14767552

申请日：2014-10-31

Applicant: LG CHEM, LTD.

Inventor： Jungoh Huh ,  Dong Hoon Lee

IPC: H01L51/50 ,  C09K11/06 ,  H01L51/00 ,  C07D403/10 ,  C07D209/82

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

公开(公告)号：US08846215B2

公开(公告)日：2014-09-30

申请号：US14052293

申请日：2013-10-11

Applicant: LG Chem, Ltd.

Inventor： Minseung Chun ,  Jungi Jang ,  Sang Young Jeon ,  Seong So Kim ,  Chang Hwan Kim ,  Hyungjin Lee ,  Sung Kil Hong ,  Kongkyeom Kim ,  Yun Hwan Kim ,  Tae Yoon Park ,  Jungoh Huh ,  Seongmi Cho

IPC: H01L51/54 ,  H01L51/00 ,  C07D209/86 ,  C07D403/14 ,  C07D487/14 ,  C07D487/04 ,  C09K11/06 ,  H05B33/14 ,  H05B33/20

CPC classification number: H01L51/0071 ,  C07D209/86 ,  C07D403/14 ,  C07D487/04 ,  C07D487/14 ,  C09K11/06 ,  H01L51/0061 ,  H01L51/0072 ,  H05B33/14 ,  H05B33/20 ,  Y10S428/917

Abstract: The present invention provides an organic light emitting diode comprising a first electrode, a second electrode and an organic material layer of one or more layers disposed between the first electrode and the second electrode, in which the organic material layer comprises a light emitting layer, an organic material layer comprising the compound represented by Formula 1 is comprised between the first electrode and the light emitting layer, and the light emitting layer comprises a host comprising the compound represented by Formula 1 and a dopant.

Abstract translation: 本发明提供了一种有机发光二极管，其包括设置在第一电极和第二电极之间的一个或多个层的第一电极，第二电极和有机材料层，其中有机材料层包括发光层， 包含由式1表示的化合物的有机材料层包括在第一电极和发光层之间，并且发光层包含含有由式1表示的化合物和掺杂剂的主体。

公开(公告)号：US12082498B2

公开(公告)日：2024-09-03

申请号：US16071126

申请日：2017-04-24

Applicant: LG Chem, Ltd.

Inventor： Dong Uk Heo ,  Dong Hoon Lee ,  Jungoh Huh ,  Boonjae Jang ,  Min Woo Jung ,  Ju Young Lee

IPC: H10K85/60 ,  H10K50/155 ,  H10K50/165

CPC classification number: H10K85/654 ,  H10K85/615 ,  H10K85/655 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/155 ,  H10K50/165

Abstract: The present specification relates to an organic light emitting device having high light emission efficiency. Such organic light emitting device comprises a light emitting layer provided between the cathode and the anode, and including an anthracene derivative represented by the following Chemical Formula 2, and an organic material layer provide between the cathode and the light emitting layer, and including a cyclic compound represented by the following Chemical Formula 1.








wherein Ar1, Ar2, X, G1, G2, m, n, R1-R8, Ar3, Ar4, L3, and I3 are described herein.

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：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：US11737357B2

公开(公告)日：2023-08-22

申请号：US15770633

申请日：2016-10-27

Applicant: LG Chem, Ltd.

Inventor： Miyeon Han ,  Dong Hoon Lee ,  Jungoh Huh ,  Boonjae Jang ,  Minyoung Kang ,  Dong Uk Heo ,  Min Woo Jung

IPC: H10K85/60 ,  C07D235/06 ,  C07D251/12 ,  C07D263/52 ,  C07D277/60 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/17 ,  H10K71/16 ,  C07D403/10 ,  C07D251/24 ,  C07D405/10 ,  C07D409/10 ,  C07D413/10 ,  C07D471/04

CPC classification number: H10K85/654 ,  C07D235/06 ,  C07D251/12 ,  C07D251/24 ,  C07D263/52 ,  C07D277/60 ,  C07D403/10 ,  C07D405/10 ,  C07D409/10 ,  C07D413/10 ,  C07D471/04 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K71/164 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present application relates to a compound of Chemical Formula 1 and an organic light emitting device including the same.

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.