公开(公告)号：US11903311B2

公开(公告)日：2024-02-13

申请号：US15771066

申请日：2017-06-15

申请人： LG CHEM, LTD.

发明人： Min Woo Jung ,  Dong Hoon Lee ,  Tae Yoon Park ,  Seong Mi Cho ,  Jeong Wook Mun ,  Jung Ha Lee ,  Mi Young Chae

IPC分类号： H10K85/60 ,  C07D409/10 ,  C07D409/14 ,  C09K11/06 ,  H05B33/20 ,  H10K50/11 ,  C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C07D405/14 ,  C07F7/08 ,  H10K50/00 ,  H10K50/12 ,  H10K50/81 ,  H10K50/82 ,  H10K50/17 ,  H10K85/40 ,  H10K99/00 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30 ,  H10K101/10 ,  H10K101/00

CPC分类号： H10K85/6576 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  C07F7/0812 ,  C09K11/06 ,  H05B33/20 ,  H10K50/00 ,  H10K50/11 ,  H10K50/12 ,  H10K50/171 ,  H10K50/81 ,  H10K50/82 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K99/00 ,  H10K50/15 ,  H10K50/16 ,  H10K85/342 ,  H10K2101/10 ,  H10K2101/90

摘要： Provided is a heterocyclic compound of Chemical Formula 1:




where X1 is O or S; L1 and L2 are each independently a single bond, a substituted or unsubstituted phenylene, a substituted or unsubstituted naphthylene, or a substituted or unsubstituted biphenylenyl; Y1 to Y3 are each independently N or CR3, provided that at least one of Y1 to Y3 is N; and Ar1a and Ar1b are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C1-60 heteroaryl containing 1 to 3 heteroatoms selected from the group consisting of N, O and S;

and an organic light emitting device comprising the same, where the compound of Chemical Formula 1 can be used as a material of an organic material layer of an organic light emitting device and can exhibit improved efficiency, a low driving voltage and/or improved lifetime characteristics of the organic light emitting device.

公开(公告)号：US11223017B2

公开(公告)日：2022-01-11

申请号：US15744508

申请日：2017-06-26

申请人： LG CHEM, LTD.

发明人： Tae Yoon Park ,  Sang Young Jeon ,  Min Seung Chun ,  Seong Mi Cho ,  Dong Hoon Lee

IPC分类号： H01L51/54 ,  H01L51/00 ,  C07D307/91 ,  C09K11/06 ,  H01L51/50 ,  C07C211/54 ,  C07D403/04 ,  C07D251/24 ,  C07D209/82 ,  C07C211/61 ,  C07D209/86 ,  C07D403/10 ,  C07D405/14

摘要： The present disclosure provides an organic light emitting device having improved driving voltage, efficiency and life time.

公开(公告)号：US20170229659A1

公开(公告)日：2017-08-10

申请号：US15495646

申请日：2017-04-24

申请人： LG CHEM, LTD.

发明人： Tae Yoon Park ,  Minseung Chun ,  Dongheon Kim ,  Jiyeon Ahn ,  Hyoung Seok Kim

IPC分类号： H01L51/00 ,  C07D239/70 ,  C07D409/04 ,  C07D403/10 ,  C09K11/02

摘要： The present specification relates to an organic electronic device in which a novel compound that may improve a life-span, efficiency, a driving voltage drop, and stability of the organic electronic device is contained in an organic material layer.

公开(公告)号：US09673403B2

公开(公告)日：2017-06-06

申请号：US14375030

申请日：2014-02-07

申请人： LG CHEM, LTD.

发明人： Tae Yoon Park ,  Minseung Chun ,  Dongheon Kim ,  Jiyeon Ahn ,  Hyoung Seok Kim

IPC分类号： H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07D403/04 ,  C07D239/70 ,  C07F9/6512 ,  C07D403/10 ,  C07D403/14 ,  C09K11/02 ,  H01L51/50

CPC分类号： H01L51/0072 ,  C07D239/70 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07F9/65128 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/5012 ,  H01L51/5072 ,  H01L51/5088

摘要： The present specification provides a heterocyclic compound, and an organic light emitting device including: a first electrode, a second electrode, and organic material layers formed of one or more layers including a light emitting layer disposed between the first electrode and the second electrode, in which one or more layers of the organic material layers include the heterocyclic compound or a compound in which a heat-curable or photo-curable functional group is introduced into the heterocyclic compound.

公开(公告)号：US12133455B2

公开(公告)日：2024-10-29

申请号：US17056224

申请日：2019-06-26

申请人： LG CHEM, LTD.

发明人： Ki Kon Lee ,  Sang Duk Suh ,  Sujeong Geum ,  Moung Gon Kim ,  Kyunghee Kim ,  Dong Hoon Lee ,  Tae Yoon Park ,  Dongheon Kim ,  Woochul Lee

IPC分类号： H01L51/50 ,  C07F5/02 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K101/00 ,  H10K101/10

CPC分类号： H10K85/322 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K2101/10 ,  H10K2101/90

摘要： Provided is a compound of Formula 1:






wherein:

Cy1 and Cy2 are each independently a substituted or unsubstituted hetero ring;
R1 to R5 are the same as or different from each other, and are each independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, a carbonyl group, an ester group, an imide group, an amino group, a silyl group, a boron group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
n1 and n2 are each an integer from 0 to 4;
n3 to n5 are each an integer from 0 to 3; and
when n1 to n5 are each 2 or more, two or more substituents in the parenthesis are the same as or different from each other,

and an organic light emitting device including the same.

公开(公告)号：US11840538B2

公开(公告)日：2023-12-12

申请号：US16621210

申请日：2018-07-20

申请人： LG CHEM, LTD.

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

IPC分类号： C07D495/04 ,  C07D491/048 ,  C07D209/82 ,  C07D307/91 ,  C07D333/52 ,  C07D407/14 ,  C07D409/14 ,  C07D471/04 ,  C07D487/04 ,  C07D413/14 ,  C07D417/14 ,  H10K85/60 ,  H10K50/11 ,  H10K50/12 ,  H10K50/16 ,  H10K50/17 ,  H10K101/10

CPC分类号： C07D491/048 ,  C07D209/82 ,  C07D307/91 ,  C07D333/52 ,  C07D407/14 ,  C07D409/14 ,  C07D413/14 ,  C07D417/14 ,  C07D471/04 ,  C07D487/04 ,  C07D495/04 ,  H10K85/615 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/12 ,  H10K50/16 ,  H10K50/166 ,  H10K50/171 ,  H10K2101/10

摘要： Provided is a heterocyclic compound of Formula 1:




and an organic light emitting device comprising the same.

公开(公告)号：US11557736B2

公开(公告)日：2023-01-17

申请号：US16644946

申请日：2018-07-25

申请人： LG CHEM, LTD.

发明人： Seoyeon Kim ,  Tae Yoon Park ,  Sang Young Jeon ,  Dong Hoon Lee ,  Jung Ha Lee

IPC分类号： H01L29/08 ,  H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

摘要： Provided is an organometallic compound of Chemical Formula 1: wherein, in Chemical Formula 1: X is O, S, NH, or Se; R1 is —Si(Ra)(Rb)(Rc), where Ra, Rb, and Rc are hydrogen, deuterium, or a substituted or unsubstituted C1-10 alkyl; R2, R3 and R4 are each independently hydrogen, deuterium, halogen, cyano, amino, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkoxy, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted c2-60 alkenyl, a substituted or unsubstituted C6-60 aryl, a substituted or unsubstituted C6-60 aryloxy, or a substituted or unsubstituted C2-60 heterocyclic group containing one or more heteroatoms selected from the group consisting of N, O and S; a and b are each 0 and 1, or 1 and 0, respectively; and n is 1 or 2, and an organic light emitting device including the same.

公开(公告)号：US11518769B2

公开(公告)日：2022-12-06

申请号：US16619912

申请日：2018-07-20

申请人： LG CHEM, LTD.

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

IPC分类号： C07D307/91 ,  C07D491/048 ,  C07D209/82 ,  C07D333/52 ,  C07D495/04 ,  H01L51/00 ,  C07D407/14 ,  C07D409/14 ,  C07D471/04 ,  C07D487/04 ,  C07D413/14 ,  C07D417/14 ,  H01L51/50

摘要： Provided is a heterocyclic compound of Formula 1: and an organic light emitting device comprising the same.

公开(公告)号：US11380851B2

公开(公告)日：2022-07-05

申请号：US16624202

申请日：2018-08-31

申请人： LG CHEM, LTD.

发明人： Min Woo Jung ,  Min Young Kang ,  Tae Yoon Park ,  Seong Mi Cho ,  Jeong Wook Mun ,  Jung Ha Lee ,  Mi Young Chae

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

摘要： Provided is a compound of Chemical Formula 1 or 2: wherein: X1 to X3 are N or CH, with the proviso that at least one of X1 to X3 is N; Y is O or S; L1 and L2 are each independently a single bond or a substituted or unsubstituted C6-60 arylene; and Ar is a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing one to three heteroatoms selected from the group consisting of N, O, and S, and an organic light emitting device including the same.

公开(公告)号：US10790453B2

公开(公告)日：2020-09-29

申请号：US15495646

申请日：2017-04-24

申请人： LG CHEM, LTD.

发明人： Tae Yoon Park ,  Minseung Chun ,  Dongheon Kim ,  Jiyeon Ahn ,  Hyoung Seok Kim

IPC分类号： H01L51/50 ,  H01L51/00 ,  C07D403/04 ,  C09K11/06 ,  C07D403/10 ,  C07D409/04 ,  C07D239/70 ,  C07D405/10 ,  C07D405/04 ,  C07D405/14 ,  C07D401/14 ,  C07D409/10 ,  C07D409/14 ,  C09B1/00 ,  C09B57/00 ,  C09K11/02 ,  H01L51/52

摘要： The present specification relates to an organic electronic device in which a novel compound that may improve a life-span, efficiency, a driving voltage drop, and stability of the organic electronic device is contained in an organic material layer.