公开(公告)号：US20240196636A1

公开(公告)日：2024-06-13

申请号：US18275578

申请日：2022-02-24

申请人： LG CHEM, LTD.

发明人： Minjun Kim ,  Dong Hoon Lee ,  Sang Duk Suh ,  Young Seok Kim ,  Donghee Kim ,  Joongsuk Oh ,  Da Jung Lee

IPC分类号： H10K50/11 ,  H10K85/60

CPC分类号： H10K50/11 ,  H10K85/656 ,  H10K85/6574

摘要： An organic light emitting device having improved driving voltage, efficiency and lifetime is provided. The organic light emitting device comprises an anode, a cathode, and a light emitting layer between the anode and the cathode, and the light emitting layer comprises a compound represented by Chemical Formula 1, and a compound represented by Chemical Formula 2 or 3.

公开(公告)号：US12006336B2

公开(公告)日：2024-06-11

申请号：US15734323

申请日：2019-07-24

申请人： LG CHEM, LTD.

发明人： Sujeong Geum ,  Dong Hoon Lee ,  Dongheon Kim ,  Ki Kon Lee

IPC分类号： H10K85/60 ,  C07F5/02 ,  H10K50/11 ,  H10K50/15 ,  H10K101/20

CPC分类号： C07F5/027 ,  H10K85/6572 ,  H10K50/11 ,  H10K50/15 ,  H10K2101/20

摘要： Provided is a compound of Formula 1:






wherein:

Cy1 and Cy2 are each independently an aromatic hydrocarbon ring or aromatic hetero ring that is substituted or unsubstituted;
R1 to R9 are each independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, or a substituted or unsubstituted: silyl, alkyl, alkoxy, cycloalkyl, aryl, amine, or heterocyclic group;
m1 is 0 to 3, and m2 and m3 are each 0 to 5;
when m1 to m3 are each 2 or more, the substituents in the parenthesis are the same or different; and
Z1 to Z4 are each independently CH or N, and n1 and n2 are each 0 to 2, and when Z1 to Z4 are each CH, n1+n2 is 2 to 4, and when one or more of Z1 to Z4 are N, n1+n2 is 1 to 4,


and an organic light emitting device including the same.

公开(公告)号：US20240172560A1

公开(公告)日：2024-05-23

申请号：US18276850

申请日：2022-04-29

申请人： LG CHEM, LTD.

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

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

CPC分类号： H10K85/654 ,  C07D209/86 ,  C07D405/04 ,  C07D405/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/6572 ,  H10K85/6574 ,  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：US20240114779A1

公开(公告)日：2024-04-04

申请号：US18272559

申请日：2022-04-29

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 ,  C09K11/06 ,  H10K50/11

CPC分类号： H10K85/654 ,  C09K11/06 ,  H10K50/11 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C07B2200/05

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.

公开(公告)号：US20240114776A1

公开(公告)日：2024-04-04

申请号：US18265894

申请日：2022-02-24

申请人： LG CHEM, LTD.

发明人： Minjun Kim ,  Dong Hoon Lee ,  Sang Duk Suh ,  Donghee Kim

IPC分类号： H10K85/60 ,  C07D263/60 ,  C09K11/06 ,  C07D413/12 ,  C07D413/14

CPC分类号： H10K85/636 ,  C07D263/60 ,  C09K11/06 ,  H10K85/633 ,  C07D413/12 ,  C07D413/14 ,  H10K50/181

摘要： A compound of Chemical Formula 1 or 2 and an organic light emitting device including the same are provided. The compound, when used as a material for an organic material layer of an organic light emitting device, provides improved efficiency, low driving voltage, and enhanced lifespan of the organic light emitting device.

公开(公告)号：US20240083878A1

公开(公告)日：2024-03-14

申请号：US18267078

申请日：2022-02-22

申请人： LG CHEM, LTD.

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

IPC分类号： C07D403/04 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11

CPC分类号： C07D403/04 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11 ,  C07B2200/05

摘要： A compound represented by Chemical Formula 1 and an organic light emitting device including the same are provided. The compound is used as a material for an organic material layer of the organic light emitting device, and provides improved efficiency, low driving voltage, and increased lifespan of the organic light emitting device.

公开(公告)号：US11925113B2

公开(公告)日：2024-03-05

申请号：US16963189

申请日：2019-04-24

申请人： LG CHEM, LTD.

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

IPC分类号： H10K85/60 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  H10K50/11 ,  H10K101/00

CPC分类号： H10K85/654 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K2101/90

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






wherein:

Y1 is O or S;
Ar1 is a substituted C6-60 aryl; or a substituted or unsubstituted C1-60 heteroaryl containing one or more heteroatoms selected from among O, N, Si, and S;
L is a single bond; a substituted or unsubstituted C6-60 arylene; or a substituted or unsubstituted C1-60 heteroarylene containing one or more heteroatoms selected from among O, N, Si, and S;
R1 to R3 are each independently hydrogen; deuterium; a halogen; cyano; nitro; amino; a substituted or unsubstituted C1-60 alkyl; a substituted or unsubstituted C1-60 haloalkyl; or a substituted or unsubstituted: C1-60 alkoxy, C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, or C1-60 heteroaryl containing one or more heteroatoms selected from among N, O, and S, and
n1 to n3 are each independently 1 to 5,

and an organic light emitting device including the same.

公开(公告)号：US20240065102A1

公开(公告)日：2024-02-22

申请号：US18038369

申请日：2022-07-22

申请人： LG CHEM, LTD.

发明人： Minjun Kim ,  Dong Hoon Lee ,  Sang Duk Suh ,  Young Seok Kim

IPC分类号： H10K85/60 ,  C07D405/04 ,  C07D405/14 ,  C07D409/14 ,  C07D405/10 ,  C07F7/08 ,  H10K85/40 ,  C07D209/86 ,  C07D405/12 ,  C07D209/88 ,  C07D409/12 ,  C07D209/80

CPC分类号： H10K85/6574 ,  C07D405/04 ,  H10K85/654 ,  H10K85/626 ,  C07D405/14 ,  C07D409/14 ,  H10K85/6576 ,  H10K85/622 ,  C07D405/10 ,  H10K85/615 ,  C07F7/0812 ,  H10K85/40 ,  C07D209/86 ,  H10K85/636 ,  C07D405/12 ,  H10K85/633 ,  C07D209/88 ,  C07D409/12 ,  C07D209/80 ,  H10K50/12

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 Chemical Formula 1 and a compound represented by Chemical Formula 2, and having improved driving voltage, efficiency and lifetime is provided.

公开(公告)号：US20240025840A1

公开(公告)日：2024-01-25

申请号：US18035106

申请日：2022-02-16

申请人： LG CHEM, LTD.

发明人： Minjun Kim ,  Dong Hoon Lee ,  Sang Duk Suh ,  Min Woo Jung ,  Seulchan Park ,  Sunghyun Hwang

IPC分类号： C07C211/61 ,  C07D307/91 ,  C07D407/12 ,  C07D411/12 ,  C07D409/12 ,  C07D333/76 ,  C07D209/58 ,  H10K85/60 ,  H10K50/18 ,  C09K11/06

CPC分类号： C07C211/61 ,  C07D307/91 ,  C07D407/12 ,  C07D411/12 ,  C07D409/12 ,  C07D333/76 ,  C07D209/58 ,  H10K85/631 ,  H10K85/622 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/6572 ,  H10K50/181 ,  C09K11/06

摘要： A compound represented by Chemical Formula 1 and an organic light emitting device are provided. The compound is used as a material for an organic material layer of the organic light emitting device and provides improved efficiency, low driving voltage and enhanced lifetime.

公开(公告)号：US11849636B2

公开(公告)日：2023-12-19

申请号：US17331943

申请日：2021-05-27

申请人： LG Chem, Ltd.

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

IPC分类号： H10K85/60 ,  C07D405/10 ,  C07D333/76 ,  C07D307/91 ,  C07D311/96 ,  C07D311/78 ,  C07D251/24 ,  H05B33/14 ,  C07D417/10 ,  C07D413/10 ,  H10K50/00 ,  H10K50/11 ,  H10K99/00 ,  C07D405/14 ,  C07D471/04 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K71/00 ,  H10K71/16 ,  H10K101/40 ,  H10K101/30 ,  H10K102/00

CPC分类号： H10K85/654 ,  C07D251/24 ,  C07D307/91 ,  C07D311/78 ,  C07D311/96 ,  C07D333/76 ,  C07D405/10 ,  C07D405/14 ,  C07D413/10 ,  C07D417/10 ,  C07D471/04 ,  H05B33/14 ,  H10K50/00 ,  H10K50/11 ,  H10K85/6572 ,  H10K85/6574 ,  H10K99/00 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K71/00 ,  H10K71/164 ,  H10K2101/30 ,  H10K2101/40 ,  H10K2102/351

摘要： The present specification relates to a hetero-cyclic compound and an organic light emitting device comprising the same.