公开(公告)号：US11910711B2

公开(公告)日：2024-02-20

申请号：US17285179

申请日：2020-03-13

申请人： LG CHEM, LTD.

发明人： Su Jin Han ,  Dong Hoon Lee ,  Boon Jae Jang ,  Sang Duk Suh ,  Min Woo Jung ,  Jungha Lee ,  Seulchan Park ,  Sunghyun Hwang

IPC分类号： H10K85/60 ,  C07D403/04 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

CPC分类号： H10K85/6572 ,  C07D403/04 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171

摘要： A cyclic compound represented by Chemical 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 and providing improved properties of efficiency, driving voltage, and lifetime characteristics of the organic light emitting device.

公开(公告)号：US11802123B2

公开(公告)日：2023-10-31

申请号：US17523264

申请日：2021-11-10

申请人： LG CHEM, LTD.

发明人： Min Woo Jung ,  Jung Ha Lee ,  Dong Hoon Lee ,  Tae Yoon Park ,  Boon Jae Jang ,  Seong Mi Cho ,  Dong Uk Heo

IPC分类号： C07D405/14 ,  C07D405/04 ,  C07D409/14 ,  C07D411/14 ,  C09K11/06 ,  C07D405/10 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/165 ,  H10K101/10 ,  H10K101/00

CPC分类号： C07D405/14 ,  C07D405/04 ,  C07D405/10 ,  C07D409/14 ,  C07D411/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/165 ,  H10K2101/10 ,  H10K2101/90

摘要： The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.

公开(公告)号：US20210280800A1

公开(公告)日：2021-09-09

申请号：US17054069

申请日：2019-08-22

申请人： LG CHEM, LTD.

发明人： Min Woo Jung ,  Dong Hoon Lee ,  Boon Jae Jang ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC分类号： H01L51/00 ,  C07D405/04 ,  C09K11/06 ,  C07D405/14 ,  C07D409/14 ,  C07D405/10

摘要： The present disclosure provides a novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. The compound is used as a material of an organic material layer of the organic light emitting device.

公开(公告)号：US11081655B2

公开(公告)日：2021-08-03

申请号：US16486129

申请日：2018-03-06

申请人： LG CHEM, LTD.

发明人： Dong Uk Heo ,  Dong Hoon Lee ,  Jung Oh Huh ,  Boon Jae Jang ,  Mi Yeon Han ,  Min Woo Jung ,  Jung Hoon Yang

IPC分类号： H01L51/50 ,  H01L51/00 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06

摘要： The present disclosure relates to a novel cyclic compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device.

公开(公告)号：US11807632B2

公开(公告)日：2023-11-07

申请号：US17051384

申请日：2019-10-21

申请人： LG CHEM, LTD.

发明人： Min Woo Jung ,  Dong Hoon Lee ,  Boon Jae Jang ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC分类号： C07D409/14 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18 ,  H10K50/17

CPC分类号： C07D409/14 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

摘要： A novel heterocyclic compound of Chemical Formula 1 and an organic light emitting device including the same.






wherein one of Ar1 to Ar3 is of the following Chemical Formula 2,










and one of Ar4 to Ar7 is a substituted or unsubstituted dibenzofuran; or a substituted or unsubstituted dibenzothiophene, the rest being hydrogen.

公开(公告)号：US11700768B2

公开(公告)日：2023-07-11

申请号：US16475239

申请日：2018-03-13

申请人： LG CHEM, LTD.

发明人： Jung Hoon Yang ,  Dong Hoon Lee ,  Jung Oh Huh ,  Boon Jae Jang ,  Min Young Kang ,  Dong Uk Heo ,  Mi Yeon Han ,  Min Woo Jung

IPC分类号： H10K85/60 ,  C07D471/04 ,  C07F9/6561 ,  C09K11/06 ,  H10K50/16 ,  H10K50/17

CPC分类号： H10K85/6572 ,  C07D471/04 ,  C07F9/6561 ,  C09K11/06 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/16 ,  H10K50/171

摘要： Provided is a compound of Formula 1:




where X is O or S; Ar1 is an aryl having 6 to 20 carbon atoms substituted with at least one functional group selected from the group consisting of cyano, pyridinyl, benzimidazolyl and diphenylphosphine oxide, or a substituted or unsubstituted heteroaryl having 3 to 20 carbon atoms containing at least one N; and Ar2 is a functional group of Formula 2 below, with the proviso that Ar1 and Ar2 are different from each other,





where Ar3 is an aryl having 6 to 20 carbon atoms, and m is an integer of 0 to 2, and an organic light emitting device comprising the same.

公开(公告)号：US20220059778A1

公开(公告)日：2022-02-24

申请号：US17264680

申请日：2019-11-06

申请人： LG CHEM, LTD.

发明人： Min Woo Jung ,  Dong Hoon Lee ,  Boon Jae Jang ,  Sang Duk Suh ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC分类号： H01L51/00 ,  C07D405/14 ,  C07D409/14

摘要： A heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same, and the heterocyclic compound providing improved efficiency, low driving voltage, and improved lifetime characteristics of the organic light emitting device.

公开(公告)号：US11228001B2

公开(公告)日：2022-01-18

申请号：US16341884

申请日：2018-01-10

申请人： LG CHEM, LTD.

发明人： Dong Uk Heo ,  Dong Hoon Lee ,  Jung Oh Huh ,  Boon Jae Jang ,  Mi Yeon Han ,  Min Woo Jung

IPC分类号： H01L51/00 ,  C07D405/10 ,  C07D409/10 ,  C07D405/14 ,  C07D307/91 ,  C07D251/24 ,  C07D333/76 ,  H01L51/50 ,  C07D405/04 ,  C07D409/14

摘要： Disclosed are a heterocyclic compound represented by Formula 1 and an organic light emitting device using the same. The heterocyclic compound is used as a material for hole injection layer, hole transport layer, hole injection and transport layer, light emission layer, electron transport layer, or electron injection layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristic.

公开(公告)号：US20210139469A1

公开(公告)日：2021-05-13

申请号：US17051384

申请日：2019-10-21

申请人： LG CHEM, LTD.

发明人： Min Woo Jung ,  Dong Hoon Lee ,  Boon Jae Jang ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC分类号： C07D409/14 ,  H01L51/00

摘要： A novel heterocyclic compound of Chemical Formula 1 and an organic light emitting device including the same. wherein one of Ar1 to Ar3 is of the following Chemical Formula 2, and one of Ar4 to Ar7 is a substituted or unsubstituted dibenzofuran; or a substituted or unsubstituted dibenzothiophene, the rest being hydrogen.

公开(公告)号：US12133459B2

公开(公告)日：2024-10-29

申请号：US17282678

申请日：2020-01-13

申请人： LG CHEM, LTD.

发明人： Sang Duk Suh ,  Dong Hoon Lee ,  Boon Jae Jang ,  Min Woo Jung ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC分类号： H10K85/60 ,  C07D491/048 ,  C07D495/04 ,  H10K50/11

CPC分类号： H10K85/654 ,  C07D491/048 ,  C07D495/04 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/11

摘要： A heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same, and the heterocyclic compound used as a material of an organic material layer of the organic light emitting device and providing improved properties of efficiency, driving voltage and lifetime characteristics of the organic light emitting device.