公开(公告)号：US11997926B2

公开(公告)日：2024-05-28

申请号：US16761033

申请日：2018-10-30

申请人： LG CHEM, LTD.

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

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

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

摘要： 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：US11878962B2

公开(公告)日：2024-01-23

申请号：US16762245

申请日：2019-03-08

申请人： LG CHEM, LTD.

发明人： Dong Uk Heo ,  Jin Joo Kim ,  Dong Hoon Lee ,  Jungoh Huh ,  Yongbum Cha ,  Wanpyo Hong

IPC分类号： C07D251/24 ,  C07D311/96 ,  C07D335/10 ,  H10K85/60 ,  H10K50/165 ,  H10K50/17

CPC分类号： C07D251/24 ,  C07D311/96 ,  C07D335/10 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/165 ,  H10K50/171

摘要： 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：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：US20230165140A1

公开(公告)日：2023-05-25

申请号：US17919193

申请日：2021-05-27

申请人： LG CHEM, LTD.

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

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

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

摘要： 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：US20230042871A1

公开(公告)日：2023-02-09

申请号：US17275985

申请日：2019-11-08

申请人： LG CHEM, LTD.

发明人： Dong Uk Heo ,  Sung Kil Hong ,  Jungoh Huh ,  Yongbum Cha ,  Miyeon Han ,  Jae Tak Lee ,  Junghoon Yang

IPC分类号： C07D493/10 ,  H01L51/00 ,  C07D498/10 ,  C07D495/10

摘要： A heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same, and the heterocyclic compound which is used as a material of an organic material layer of the organic light emitting device and provides improved efficiency, low driving voltage and improved lifetime characteristics 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：US10833277B2

公开(公告)日：2020-11-10

申请号：US15757574

申请日：2016-09-08

申请人： LG Chem, Ltd.

发明人： Jungoh Huh ,  Dong Hoon Lee ,  Boonjae Jang ,  Minyoung Kang ,  Dong Uk Heo ,  Miyeon Han ,  Min Woo Jung

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07F9/6521 ,  C07F9/6568 ,  C07F9/655 ,  H01L51/50 ,  C07F9/6553 ,  C07F9/6512 ,  C07F9/58

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

公开(公告)号：US10323006B2

公开(公告)日：2019-06-18

申请号：US15757078

申请日：2016-09-08

申请人： LG Chem, Ltd.

发明人： Min Woo Jung ,  Dong Hoon Lee ,  Jungoh Huh ,  Boonjae Jang ,  Minyoung Kang ,  Dong Uk Heo ,  Miyeon Han

IPC分类号： C07D239/24 ,  C07D251/12 ,  C07D401/14 ,  C07D403/14 ,  C09K11/06 ,  H01L51/50

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

公开(公告)号：US20180248126A1

公开(公告)日：2018-08-30

申请号：US15757574

申请日：2016-09-08

申请人： LG Chem, Ltd.

发明人： Jungoh Huh ,  Dong Hoon Lee ,  Boonjae Jang ,  Minyoung Kang ,  Dong Uk Heo ,  Miyeon Han ,  Min Woo Jung

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07F9/6521 ,  C07F9/6568 ,  C07F9/655

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

公开(公告)号：US20180170902A1

公开(公告)日：2018-06-21

申请号：US15577543

申请日：2016-12-20

申请人： LG Chem, Ltd.

发明人： Miyeon Han ,  Dong Hoon Lee ,  Jungoh Huh ,  Boonjae Jang ,  Minyoung Kang ,  Dong Uk Heo ,  Min Woo Jung

IPC分类号： C07D401/04 ,  C07D215/06 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

CPC分类号： C07D401/04 ,  C07D215/04 ,  C07D215/06 ,  C07D471/04 ,  C07D487/04 ,  C09K11/06 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/506 ,  H01L51/5076 ,  H01L51/5203 ,  H01M2004/027 ,  H01M2004/028 ,  Y02E10/549

摘要： The present specification relates to a compound and an organic electronic device including the same.