公开(公告)号：US20220089617A1

公开(公告)日：2022-03-24

申请号：US17428032

申请日：2020-11-27

Applicant: LG CHEM, LTD.

Inventor： Seonwoo KIM ,  Wanpyo HONG ,  Sujeong GEUM ,  Moung Gon KIM ,  Kyunghee KIM ,  Hye Min CHO

IPC: C07F5/02 ,  H01L51/00 ,  C07F7/02 ,  C07D519/00

Abstract: The present specification provides a compound of Chemical Formula 1, and an organic light emitting device including the same.

公开(公告)号：US20240397814A1

公开(公告)日：2024-11-28

申请号：US18833787

申请日：2023-04-14

Applicant: LG CHEM, LTD.

Inventor： Min Woo JUNG ,  Dong Hoon LEE ,  Miyeon HAN ,  Seulchan PARK ,  Hoon Jun KIM ,  Hye Min CHO ,  Hojung LEE

IPC: H10K85/60 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  C09K11/06 ,  H10K50/11

Abstract: A novel compound of Chemical Formula 1: wherein: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C2-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S; each Z is independently hydrogen or deuterium; one of X1 and X2 is carbon (C) connected to a substituent of the following Chemical Formula 2, and the other is CH or CD: Y is O or S; and the other substituents are as defined in the specification; and an organic light emitting device including the same. When the compound of Chemical Formula 1 is used as a material in an organic material layer of an organic light-emitting device, the device exhibits excellent characteristics in terms of efficiency and lifetime.

公开(公告)号：US20240324269A1

公开(公告)日：2024-09-26

申请号：US18576707

申请日：2022-12-20

Applicant: LG CHEM, LTD.

Inventor： Seulchan PARK ,  Dong Hoon LEE ,  Miyeon HAN ,  Min Woo JUNG ,  Hoon Jun KIM ,  Hye Min CHO ,  Hojung LEE

IPC: H10K50/15 ,  C07D311/82 ,  C07D333/54 ,  H10K50/16 ,  H10K50/17 ,  H10K85/60

CPC classification number: H10K50/15 ,  C07D311/82 ,  C07D333/54 ,  H10K50/16 ,  H10K50/171 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576

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






wherein in Chemical Formula 1: n is an integer of 1 to 6; X is O or S; Ar1 is a cyano, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; and Ar2 and Ar3 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; and an organic light emitting device including the same. When the compound of Chemical Formula 1 is used as a material for an organic material layer of an organic light emitting device, and can improve efficiency, low driving voltage, and/or lifespan of the organic light emitting device.

公开(公告)号：US20230061019A1

公开(公告)日：2023-03-02

申请号：US17428851

申请日：2020-11-27

Applicant: LG CHEM, LTD.

Inventor： Sujeong GEUM ,  Hye Min CHO ,  Seonwoo KIM ,  Wanpyo HONG ,  Jaegoo LEE ,  Hoon Jun KIM

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

Abstract: A compound of Chemical Formula 1, and an organic light emitting device including the same, the compound used as a material of an organic material layer of the organic light emitting device and providing high color purity and enhanced lifetime properties.

公开(公告)号：US20240365660A1

公开(公告)日：2024-10-31

申请号：US18579875

申请日：2022-12-08

Applicant: LG CHEM, LTD.

Inventor： Miyeon HAN ,  Dong Hoon LEE ,  Min Woo JUNG ,  Seulchan PARK ,  Hoon Jun KIM ,  Hye Min CHO ,  Hojung LEE

IPC: H10K85/60 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C07F7/08 ,  C09K11/06 ,  H10K50/11 ,  H10K85/40

CPC classification number: H10K85/654 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C07F7/0812 ,  C09K11/06 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11

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




wherein in Chemical Formula 1: n is an integer of 1 to 6; X is O or S; L1 and L2 are each independently a single bond, substituted or unsubstituted C6-60 arylene, or substituted or unsubstituted C2-60 heteroarylene containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; Ar1 is cyano, substituted or unsubstituted C6-60 aryl, or substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; and Ar2 and Ar3 are each independently substituted or unsubstituted C6-60 aryl, or substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; and an organic light emitting device including the same.

公开(公告)号：US20230092585A1

公开(公告)日：2023-03-23

申请号：US17610394

申请日：2020-11-30

Applicant: LG CHEM, LTD.

Inventor： Seonwoo KIM ,  Wanpyo HONG ,  Sujeong GEUM ,  Moung Gon KIM ,  Kyunghee KIM ,  Hoon Jun KIM ,  Hye Min CHO ,  Hojung LEE

IPC: H01L51/00 ,  C07D307/91 ,  C09K11/06 ,  C07C15/28 ,  C07F5/02 ,  C07F7/08

Abstract: An organic light emitting device including a light emitting layer, which comprises one or more of compounds represented by Formulae 1-1 to 1-3, and a compound represented by Formula 2.