公开(公告)号：US11997926B2

公开(公告)日：2024-05-28

申请号：US16761033

申请日：2018-10-30

Applicant: LG CHEM, LTD.

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

IPC: H10K85/60 ,  C07F9/6561 ,  C09K11/06 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/6572 ,  C07F9/6561 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/654 ,  C09K2211/1018 ,  C09K2211/1044 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

Abstract: Provided is a heterocyclic compound of Chemical Formula 1:






wherein X1 is CR1 or N, X2 is CR2 or N, X3 is CR3 or N, X4 is CR4 or N, Y1 is CR5 or N, Y2 is CR6 or N, Y3 is CR7 or N, Y4 is CR8 or N, Z1 is CR9 or N, Z2 is CR10 or N, Z3 is CR11 or N, and Z4 is CR12 or N, wherein X1 to X4, Y1 to Y4 and Z1 to Z4 are not N at the same time; and
at least one of R1 to R12 is Chemical Formula 2:










wherein A1 is O, S or Se; L1 is a direct bond, or a substituted or unsubstituted arylene or heteroarylene group; at least one of Ar1 and Ar2 is a substituted or unsubstituted alkyl group, and the rest is a substituted or unsubstituted aryl or heteroaryl group; and the rest are the same as or different from each other, and each independently is hydrogen, deuterium, halogen, cyano, nitro, hydroxyl, carbonyl, ester, imide, amide, or a substituted or unsubstituted: alkyl, cycloalkyl, alkoxy, aryloxy, alkylthioxy, arylthioxy, alkylsulfoxy, arylsulfoxy, alkenyl, silyl, boron, amine, arylphosphine oxide, aryl, or heteroaryl group; or adjacent groups bond to each other to form a substituted or unsubstituted ring,
and an organic light emitting device comprising the same.

公开(公告)号：US20230165140A1

公开(公告)日：2023-05-25

申请号：US17919193

申请日：2021-05-27

Applicant: LG CHEM, LTD.

Inventor： Miyeon Han ,  Sung Kil Hong ,  Dong Uk Heo ,  Jung Min Yoon ,  Heekyung Yun

IPC: H10K85/60 ,  C07D251/24 ,  C09K11/06 ,  C07D239/26 ,  C07D405/04

CPC classification number: H10K85/654 ,  C07D251/24 ,  C09K11/06 ,  H10K85/622 ,  H10K85/626 ,  C07D239/26 ,  H10K85/623 ,  C07D405/04 ,  H10K85/6574 ,  H10K50/18

Abstract: A compound of Chemical Formula 1, and an organic light emitting device including the same are provided. The compound is used as a material of an organic material layer of an organic light emitting device, and provides enhanced efficiency, low driving voltage and/or increased lifetime properties of the organic light emitting device.

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：US20240349599A1

公开(公告)日：2024-10-17

申请号：US18294486

申请日：2022-08-11

Applicant: LG CHEM, LTD.

Inventor： Jung Min Yoon ,  Sung Kil Hong ,  Dong Uk Heo ,  Miyeon Han ,  Jae Tak Lee ,  Heekyung Yun

IPC: H10K85/60 ,  C07D251/24 ,  C09K11/06 ,  H10K50/16 ,  H10K50/17

CPC classification number: H10K85/654 ,  C07D251/24 ,  C09K11/06 ,  H10K85/622 ,  H10K85/626 ,  C09K2211/1018 ,  H10K50/16 ,  H10K50/171

Abstract: A compound of Chemical Formula 1:




wherein: L1 and L2 are each independently a substituted or unsubstituted C6-60 arylene, each R1 is independently hydrogen, deuterium, halogen, cyano, or a substituted or unsubstituted: C1-60 alkyl, C2-60 alkenyl, C2-60 alkynyl, C3-60 cycloalkyl, C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S; one of Ar1 and Ar2 is a substituent of Chemical Formula 2, and the other is a substituted or unsubstituted C14-60 aromatic fused polycyclic ring:




wherein: each X is independently N or CH, provided that at least one X is N; and Ar3 and Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S, and the other substituents are as defined in the specification; and an organic light emitting device comprising the same.

公开(公告)号：US11737358B2

公开(公告)日：2023-08-22

申请号：US16761902

申请日：2019-03-22

Applicant: LG CHEM, LTD.

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

IPC: C07D239/26 ,  H10K85/60 ,  C07D401/10 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/10 ,  C07F9/6512 ,  H10K50/16 ,  H10K50/18 ,  H10K50/17

CPC classification number: H10K85/654 ,  C07D239/26 ,  C07D401/10 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/10 ,  C07F9/6512 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

Abstract: Provided is a compound of Chemical Formula 1:

HAr-L1-L2-Ar1

wherein:



HAr is one of Chemical Formula A-1 or A-2:










one of L1 and L2 is a substituted or unsubstituted monocyclic or polycyclic arylene group, or a substituted or unsubstituted monocyclic or polycyclic heteroarylene group, and the other one is a direct bond; and
Ar1 is a cyano group, a substituted or unsubstituted phenyl group; a substituted or unsubstituted biphenyl group; a substituted or unsubstituted pyridinyl group; a substituted or unsubstituted triazinyl group; a substituted or unsubstituted polycyclic aryl group; or a substituted or unsubstituted polycyclic heteroaryl group, and an organic light emitting device comprising the same.

公开(公告)号：US11462695B2

公开(公告)日：2022-10-04

申请号：US16495087

申请日：2018-06-29

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 ,  H01L51/50

Abstract: Provided is an organic light emitting device including an anode; a cathode; and a light emitting layer provided between the anode and cathode, wherein an electron control layer provided between the light emitting layer and the cathode and including a compound of Chemical Formula 1: is included, and the light emitting layer includes a compound of Chemical Formula 3:

公开(公告)号：US11367836B2

公开(公告)日：2022-06-21

申请号：US16606707

申请日：2018-06-29

Applicant: LG CHEM, LTD.

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

IPC: C07D405/14 ,  H01L51/00 ,  C07D409/14 ,  H01L51/50

Abstract: Provided is a heterocyclic compound of 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,