公开(公告)号：US20240292744A1

公开(公告)日：2024-08-29

申请号：US18567338

申请日：2022-09-06

Applicant: LG CHEM, LTD.

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

IPC: H10K85/60 ,  C07D239/26 ,  C07D251/24 ,  C07D403/10 ,  C09K11/06 ,  H10K50/16 ,  H10K50/17

CPC classification number: H10K85/654 ,  C07D239/26 ,  C07D251/24 ,  C07D403/10 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/16 ,  H10K50/171

Abstract: A compound represented by Chemical Formula 1 and an organic light emitting device including the same are provided.

公开(公告)号：US12016243B2

公开(公告)日：2024-06-18

申请号：US17271762

申请日：2019-10-02

Applicant: LG CHEM, LTD.

Inventor： Jungoh Huh ,  Sung Kil Hong ,  Sangbin Lee

IPC: H10K50/11 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C09K11/06 ,  H10K85/60 ,  H10K50/13 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/6574 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/131 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

Abstract: Provided is a compound of Chemical Formula 1:






wherein:

X is O or S;
one or more of R9 to R16 are linked to * of the following Chemical Formula 2; and
R1 to R8, and the rest of R9 to R16 not linked to Chemical Formula 2, are the same as or different from each other, and each independently is hydrogen, deuterium, a cyano group, a nitro group, a carbonyl group, or a substituted or unsubstituted: silyl group, boron group, alkyl group, alkoxy group, aryloxy group, cycloalkyl group, aryl group or heterocyclic group, or bond to adjacent groups to form a substituted or unsubstituted benzene ring;












and an organic light emitting device including the same.

公开(公告)号：US12004421B2

公开(公告)日：2024-06-04

申请号：US17260763

申请日：2019-08-02

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Dong Uk Heo ,  Wanpyo Hong ,  Sujeong Geum

IPC: H10K85/60 ,  C07D213/57 ,  C07D239/26 ,  C07D251/24 ,  C07D401/14 ,  C09K11/06 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/654 ,  C07D213/57 ,  C07D239/26 ,  C07D251/24 ,  C07D401/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  C09K2211/1018 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

Abstract: Provided is a compound of Chemical Formula 1:




wherein, in Chemical Formula 1:



X1 to X3 are each independently N or CH, provided that at least one of X1 to X3 is N; X4 to X6 are each independently N or CH, provided that at least one of X4 to X6 is N; Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing any one or more selected from the group consisting of N, O, and S; L1 to L3 are each independently a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing any one or more selected from the group consisting of N, O, and S; and n is 1 or 2,
and an organic light emitting device including the same.

公开(公告)号：US11980090B2

公开(公告)日：2024-05-07

申请号：US17262114

申请日：2019-11-22

Applicant: LG CHEM, LTD.

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

IPC: H10K85/60 ,  C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  H10K50/16

CPC classification number: H10K85/654 ,  C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/16

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

公开(公告)号：US11718606B2

公开(公告)日：2023-08-08

申请号：US16088406

申请日：2017-10-20

Applicant: LG CHEM, LTD.

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

IPC: C07D407/10 ,  C07C211/54 ,  C07C211/57 ,  C07D209/82 ,  C07D239/26 ,  C07D251/24 ,  C07D307/91 ,  C07D333/76 ,  C07D401/10 ,  C07D403/04 ,  C07D407/04 ,  C07D409/04 ,  C07D409/10 ,  C07D491/048 ,  C07D495/04 ,  C07F9/53 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

CPC classification number: C07D407/10 ,  C07C211/54 ,  C07C211/57 ,  C07D209/82 ,  C07D239/26 ,  C07D251/24 ,  C07D307/91 ,  C07D333/76 ,  C07D401/10 ,  C07D403/04 ,  C07D407/04 ,  C07D409/04 ,  C07D409/10 ,  C07D491/048 ,  C07D495/04 ,  C07F9/5325 ,  H10K85/615 ,  H10K85/622 ,  H10K85/631 ,  H10K85/633 ,  H10K85/636 ,  H10K85/649 ,  H10K85/653 ,  H10K85/654 ,  H10K85/655 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

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：US11685859B2

公开(公告)日：2023-06-27

申请号：US16754904

申请日：2018-10-05

Applicant: LG CHEM, LTD.

Inventor： Jae Seung Ha ,  Yeon Hwan Kim ,  Sang Young Jeon ,  Sung Kil Hong ,  Yong Bum Cha ,  Seong Mi Cho

IPC: C09K11/06 ,  H10K50/15 ,  H10K50/165 ,  H10K85/60

CPC classification number: C09K11/06 ,  H10K50/156 ,  H10K50/165 ,  H10K85/631 ,  H10K85/6572 ,  C09K2211/1014 ,  C09K2211/1029

Abstract: Provided is a compound of Chemical Formula 1:






wherein:
L11 is a single bond or a substituted or unsubstituted C6-60 arylene;
L12 and L13 are each independently a single bond or a substituted or unsubstituted C6-60 arylene;
R11 is a substituted or unsubstituted C6-60 aryl;
R12 and R13 are each independently any one substituent selected from the group consisting of the following:










wherein, each R′ is independently a substituted or unsubstituted C6-60 aryl, and
R14 and R15 are hydrogen, or are linked to each other,

and an organic light emitting device including the same.

公开(公告)号：US20220246848A1

公开(公告)日：2022-08-04

申请号：US17629271

申请日：2021-01-11

Applicant: LG CHEM, LTD.

Inventor： Yongbum Cha ,  Woo Jin Cho ,  Sung Kil Hong ,  Jaegoo Lee

IPC: H01L51/00

Abstract: An organic light emitting device including a hole transport layer comprising a compound of Chemical Formula 1 and an electron blocking layer comprising a compound of Chemical Formula 2, and having improved driving voltage, efficiency, and lifespan.

公开(公告)号：US20210313518A1

公开(公告)日：2021-10-07

申请号：US17262114

申请日：2019-11-22

Applicant: LG CHEM, LTD.

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

IPC: H01L51/00 ,  C07D405/04 ,  C07D409/04 ,  C07D409/10 ,  C07D405/10 ,  C07D409/14

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

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：US11081650B2

公开(公告)日：2021-08-03

申请号：US15564555

申请日：2016-11-17

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sung Kil Hong ,  Sang Duk Suh

IPC: H01L51/00 ,  C07D491/20 ,  C07D491/22 ,  C07D495/20 ,  C07D495/22 ,  C07F7/08 ,  C07F9/6561 ,  H01L51/50 ,  C09K11/06 ,  C09K11/02

Abstract: The present specification provides a compound having a spiro structure represented by the following Chemical Formula 1, and an organic light emitting device including the same: wherein R1 to R8, p, q, r, s, t, u, X and Y are defined therein.