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.

公开(公告)号：US20240357925A1

公开(公告)日：2024-10-24

申请号：US18681573

申请日：2022-10-26

申请人： LG CHEM, LTD.

发明人： Min Woo Jung ,  Dong Hoon Lee ,  Miyeon Han ,  Seulchan Park ,  Hoon Jun Kim ,  Hye Min Cho ,  Hojung Lee

IPC分类号： H10K85/60 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/12

CPC分类号： H10K85/654 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/12

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




where Y is O or S: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more heteroatoms of N, O and S; A and B are each independently a C6-60 aromatic ring or a C2-60 heteroaromatic ring containing one or more heteroatoms of N, O and S which is fused with an adjacent pentagonal ring; D is deuterium; R1 and R2 are each independently deuterium or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more heteroatoms of N, O and S, provided that at least one of R1 and R2 is deuterium; and the other substituent are as defined in the specification.

公开(公告)号：US12096686B2

公开(公告)日：2024-09-17

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： H01L51/54 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K101/00 ,  H10K101/10

CPC分类号： H10K85/6574 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/90

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：US20240292745A1

公开(公告)日：2024-08-29

申请号：US18612944

申请日：2024-03-21

申请人： LG CHEM, LTD.

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

IPC分类号： H10K85/60 ,  C07D251/24 ,  C07D401/10 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K85/30

CPC分类号： H10K85/654 ,  C07D251/24 ,  C07D401/10 ,  H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171

摘要： The present specification relates to a fluorene derivative of Chemical Formula 1, and an organic light emitting device including the same.

公开(公告)号：US12075695B2

公开(公告)日：2024-08-27

申请号：US18125542

申请日：2023-03-23

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： H10K85/60 ,  C07D235/06 ,  C07D251/12 ,  C07D251/24 ,  C07D263/52 ,  C07D277/60 ,  C07D403/10 ,  C07D405/10 ,  C07D409/10 ,  C07D413/10 ,  C07D471/04 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K71/16

CPC分类号： H10K85/654 ,  C07D235/06 ,  C07D251/12 ,  C07D251/24 ,  C07D263/52 ,  C07D277/60 ,  C07D403/10 ,  C07D405/10 ,  C07D409/10 ,  C07D413/10 ,  C07D471/04 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K71/164 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

摘要： The present application relates to a compound of Chemical Formula 1 and an organic light emitting device including the same:






wherein Ar1 to Ar3, L1 and L2 are described herein.

公开(公告)号：US12010911B2

公开(公告)日：2024-06-11

申请号：US16629304

申请日：2018-07-25

申请人： LG CHEM, LTD.

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

IPC分类号： H10K85/60 ,  C07D251/24 ,  C07D401/10 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30 ,  H10K50/17

CPC分类号： H10K85/654 ,  C07D251/24 ,  C07D401/10 ,  H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171

摘要： Provided is a fluorene derivative of Chemical Formula 1:




and an organic light emitting device comprising the same.

公开(公告)号：US11997927B2

公开(公告)日：2024-05-28

申请号：US17262622

申请日：2019-10-04

申请人： LG CHEM, LTD.

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

IPC分类号： H10K85/60 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/17 ,  H10K101/10

CPC分类号： H10K85/6574 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/6572 ,  H10K85/6576 ,  C07B2200/05 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/17 ,  H10K2101/10

摘要： Provided is a compound of Chemical Formula 1:






wherein:

X is O or S;
L is a direct bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group;
Ar1 is a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group;
Ar2 is a substituted or unsubstituted aryl group having 6 to 30 carbon atoms;
R1 to R8 are the same as or different from each other, and each independently is hydrogen, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; and
m and n are each an integer of 0 to 7, and when m is 2 or greater, R7s are the same as or different from each other, and when n is 2 or greater, R8s are the same as or different from each other,

and an organic light emitting device including the same.

公开(公告)号：US11980089B2

公开(公告)日：2024-05-07

申请号：US17068605

申请日：2020-10-12

申请人： LG CHEM, LTD.

发明人： Su Jin Han ,  Dong Hoon Lee ,  Boonjae Jang ,  Min Woo Jung ,  Jungha Lee ,  Seulchan Park

IPC分类号： H01L51/50 ,  C07D405/14 ,  C07D409/14 ,  C07D417/14 ,  C07F7/08 ,  C09K11/06 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

CPC分类号： H10K85/654 ,  C07D405/14 ,  C07D409/14 ,  C07D417/14 ,  C07F7/0816 ,  C09K11/06 ,  H10K85/40 ,  H10K85/657 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10

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

公开(公告)号：US20240114784A1

公开(公告)日：2024-04-04

申请号：US18272067

申请日：2022-04-29

申请人： LG CHEM, LTD.

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

IPC分类号： H10K85/60 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D487/04 ,  C09K11/06

CPC分类号： H10K85/6574 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D487/04 ,  C09K11/06 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  H10K50/11

摘要： An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer including a compound represented by the following Chemical Formula 1 and a compound represented by the following Chemical Formula 2, is provided.

公开(公告)号：US20240114783A1

公开(公告)日：2024-04-04

申请号：US18272550

申请日：2021-07-12

申请人： LG CHEM, LTD.

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

IPC分类号： H10K85/60 ,  C07D209/86 ,  C07D405/14 ,  C07D487/04 ,  C09K11/06

CPC分类号： H10K85/6572 ,  C07D209/86 ,  C07D405/14 ,  C07D487/04 ,  C09K11/06 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11

摘要： An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer including an organic alloy of a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, and having improved driving voltage, efficiency and lifetime.