公开(公告)号：US20210206754A1

公开(公告)日：2021-07-08

申请号：US17056653

申请日：2019-07-09

Applicant: LG CHEM, LTD.

Inventor： Hongsik YOON ,  Jin Joo KIM ,  Wanpyo HONG ,  Dong Hoon LEE ,  Min Woo JUNG ,  Jungha LEE

IPC: C07D409/14 ,  C07D491/048 ,  C07D409/04 ,  C07D417/14 ,  C07D409/10 ,  C07F7/08 ,  H01L51/00

Abstract: A compound of Chemical Formula 1, and an organic light emitting device including the same.

公开(公告)号：US20220271233A1

公开(公告)日：2022-08-25

申请号：US17262592

申请日：2019-10-25

Applicant: LG CHEM, LTD.

Inventor： Hongsik YOON ,  Wanpyo HONG ,  Jin Joo KIM ,  Dong Hoon LEE ,  Moung Gon KIM

IPC: H01L51/00 ,  C07D209/86 ,  C09K11/06 ,  C07D403/14 ,  C07D403/10 ,  C07D409/14 ,  C07D487/04

Abstract: The present specification provides a compound represented by Formula 1 and an organic light emitting device including the same. The compound contains a deuterium and is used as a material of a light emitting layer of the organic light emitting device.

公开(公告)号：US20210340159A1

公开(公告)日：2021-11-04

申请号：US16973516

申请日：2019-07-12

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Jin Joo KIM ,  Wanpyo HONG ,  Dong Hoon LEE

IPC: C07D519/00 ,  H01L51/00

Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: L is a substituted or unsubstituted tricyclic or higher divalent heterocyclic group including two or more heteroatoms selected from among N, O and S; Ar is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; and R1 to R14 are the same as or different from each other, and each independently is hydrogen, a nitrile group, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, or bond to adjacent groups to form at least one substituted or unsubstituted aromatic ring; and an organic light emitting device including the same.

公开(公告)号：US20210114998A1

公开(公告)日：2021-04-22

申请号：US16762245

申请日：2019-03-08

Applicant: LG CHEM, LTD.

Inventor： Dong Uk HEO ,  Jin Joo KIM ,  Dong Hoon LEE ,  Jungoh HUH ,  Yongbum CHA ,  Wanpyo HONG

IPC: C07D251/24 ,  C07D311/96 ,  C07D335/10 ,  H01L51/00

Abstract: Provided is a compound of Chemical Formula 1: wherein X is O or S; L1 and L2 each independently is a direct bond or a substituted or unsubstituted arylene group; X1 is N or CR1, X2 is N or CR2, X3 is N or CR3, and at least two of X1 to X3 are N; R1 to R3 each independently is hydrogen, deuterium, or a substituted or unsubstituted alkyl, aryl or heteroaryl group; Ar1 and Ar2 each independently is hydrogen, deuterium, or a substituted or unsubstituted alkyl, aryl or heteroaryl group; positions at which is substituted with are asymmetric; m1, m2, n1 and n2 each independently is 0 or 1; and m1+m2 is 1, and n1+n2 is 1, and an organic light emitting device comprising the same.

公开(公告)号：US20210198232A1

公开(公告)日：2021-07-01

申请号：US17056729

申请日：2019-07-09

Applicant: LG CHEM, LTD.

Inventor： Hongsik YOON ,  Wanpyo HONG ,  Jin Joo KIM ,  Dong Hoon LEE ,  Su Jin HAN ,  Seulchan PARK

IPC: C07D333/76 ,  H01L51/00

Abstract: A compound of Chemical Formula 1, and an organic light emitting device including the same.

公开(公告)号：US20220017545A1

公开(公告)日：2022-01-20

申请号：US17312365

申请日：2019-12-26

Applicant: LG CHEM, LTD.

Inventor： Sihyun HAN ,  Sang Young JEON ,  Wanpyo HONG ,  Jin Joo KIM ,  Sujeong GEUM ,  Kyunghee KIM

IPC: C07F7/08 ,  H01L51/00

Abstract: A compound of Formula 1 and an organic light emitting device including the same.

公开(公告)号：US20200058885A1

公开(公告)日：2020-02-20

申请号：US16487420

申请日：2018-05-02

Applicant: LG CHEM, LTD.

Inventor： Wanpyo HONG ,  Min Seung CHUN ,  Kyung Seok JEONG ,  Jin Joo KIM ,  Ok Keun SONG ,  Hongsik YOON

IPC: H01L51/00 ,  C07F7/08 ,  C09K11/06

Abstract: The present disclosure relates to a compound represented by Formula 1 and an organic light emitting device using the same. The compound used as a material of an organic material layer of the organic light emitting device provides improved efficiency, low driving voltage, and improved lifetime characteristic.

公开(公告)号：US20200048232A1

公开(公告)日：2020-02-13

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 ,  C07D409/10 ,  C07C211/57 ,  C07C211/54 ,  C07D333/76 ,  C07D307/91 ,  C07D209/82 ,  C07D401/10 ,  C07D239/26 ,  C07D251/24 ,  C07D403/04 ,  C07D407/04 ,  C07D409/04 ,  C07D495/04 ,  C07D491/048 ,  C07F9/53 ,  H01L51/00

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：US20180244659A1

公开(公告)日：2018-08-30

申请号：US15553060

申请日：2015-09-01

Applicant: LG CHEM, LTD.

Inventor： Jin Joo KIM ,  Sung Kil HONG ,  Yongbum CHA

IPC: C07D405/10 ,  C07D409/10 ,  C07D403/10 ,  C07D209/82 ,  H01L51/50 ,  H01L51/00 ,  C09K11/06

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device including the same.

公开(公告)号：US20180145272A1

公开(公告)日：2018-05-24

申请号：US15568116

申请日：2016-09-09

Applicant: LG CHEM, LTD.

Inventor： Yongbum CHA ,  Jin Joo KIM ,  Seong So KIM ,  Jemin RYU

IPC: H01L51/50 ,  C09K11/06 ,  C07C13/567 ,  C07C13/72

CPC classification number: H01L51/508 ,  C07C13/567 ,  C07C13/72 ,  C07C25/22 ,  C07C211/54 ,  C07C211/61 ,  C07C255/58 ,  C07C2603/18 ,  C07C2603/94 ,  C07D209/86 ,  C07D213/16 ,  C07D235/18 ,  C07D239/26 ,  C07D239/74 ,  C07D251/24 ,  C07D307/91 ,  C07D333/76 ,  C07F5/025 ,  C07F7/0812 ,  C07F9/5325 ,  C09K11/06 ,  H01L51/50 ,  H01L51/5064

Abstract: The present specification relates to a novel compound and an organic light emitting device including the same.