公开(公告)号：US20240349599A1

公开(公告)日：2024-10-17

申请号：US18294486

申请日：2022-08-11

申请人： LG CHEM, LTD.

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

IPC分类号： H10K85/60 ,  C07D251/24 ,  C09K11/06 ,  H10K50/16 ,  H10K50/17

CPC分类号： H10K85/654 ,  C07D251/24 ,  C09K11/06 ,  H10K85/622 ,  H10K85/626 ,  C09K2211/1018 ,  H10K50/16 ,  H10K50/171

摘要： A compound of Chemical Formula 1:




wherein: L1 and L2 are each independently a substituted or unsubstituted C6-60 arylene, each R1 is independently hydrogen, deuterium, halogen, cyano, or a substituted or unsubstituted: C1-60 alkyl, C2-60 alkenyl, C2-60 alkynyl, C3-60 cycloalkyl, C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S; one of Ar1 and Ar2 is a substituent of Chemical Formula 2, and the other is a substituted or unsubstituted C14-60 aromatic fused polycyclic ring:




wherein: each X is independently N or CH, provided that at least one X is N; and Ar3 and Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S, and the other substituents are as defined in the specification; and an organic light emitting device comprising the same.

公开(公告)号：US11997925B2

公开(公告)日：2024-05-28

申请号：US17269190

申请日：2019-08-30

申请人： LG CHEM, LTD.

发明人： Young Seok Kim ,  Kongkyeom Kim ,  Ki Dong Koo ,  Min Woo Lee ,  Jung Min Yoon

IPC分类号： H01L51/00 ,  C07D239/74 ,  C07D251/24 ,  C07D401/04 ,  C07D401/10 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/10 ,  C07D413/10 ,  C07D413/14 ,  C07D471/04 ,  C09K11/06 ,  H10K85/60 ,  H10K50/16

CPC分类号： H10K85/654 ,  C07D239/74 ,  C07D251/24 ,  C07D401/04 ,  C07D401/10 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/10 ,  C07D413/10 ,  C07D413/14 ,  C07D471/04 ,  C09K11/06 ,  H10K85/622 ,  H10K85/624 ,  H10K85/626 ,  H10K85/6565 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/16

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

公开(公告)号：US20240292744A1

公开(公告)日：2024-08-29

申请号：US18567338

申请日：2022-09-06

申请人： LG CHEM, LTD.

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

IPC分类号： H10K85/60 ,  C07D239/26 ,  C07D251/24 ,  C07D403/10 ,  C09K11/06 ,  H10K50/16 ,  H10K50/17

CPC分类号： H10K85/654 ,  C07D239/26 ,  C07D251/24 ,  C07D403/10 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/16 ,  H10K50/171

摘要： A compound represented by Chemical Formula 1 and an organic light emitting device including the same are provided.

公开(公告)号：US12060372B2

公开(公告)日：2024-08-13

申请号：US17267560

申请日：2019-08-26

申请人： LG CHEM, LTD.

发明人： Jung Min Yoon ,  Kongkyeom Kim ,  Ki Dong Koo ,  Young Seok Kim ,  Joongsuk Oh ,  Min Woo Lee

IPC分类号： C07F7/08 ,  C07C211/61 ,  C07D403/12 ,  C07D405/12 ,  C07D493/04 ,  C07D495/04 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC分类号： C07F7/0812 ,  C07C211/61 ,  C07D403/12 ,  C07D405/12 ,  C07D493/04 ,  C07D495/04 ,  H10K85/40 ,  H10K85/622 ,  H10K85/623 ,  H10K85/624 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K2101/10

摘要： Provided is a compound of Chemical Formula 1:






wherein:

Y is a direct bond, O or S;
A1 and A2 are each independently a benzene ring, a naphthalene ring, or














 with the proviso that at least one of them is a naphthalene ring or














each X is independently CR1R2, SiR3R4, NR5, O, S, or SO2;
R1 to R5 are each independently hydrogen, deuterium, or a substituted or unsubstituted: C1-60 alkyl, C3-60 cycloalkyl, or C6-60 aryl;
L1 and L2 are each independently a direct bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene;
B1 and B2 are each independently *—NR6R7; and
R′1 and R′2 are each independently hydrogen, deuterium, halogen, cyano, or a substituted or unsubstituted: C1-60 alky, C1-60 alkoxy, C1-60 haloalkyl, C1-60 haloalkoxy, tri(C1-60 alkyl)silyl, or C6-60 aryl; and
and an organic light emitting diode comprising: a first electrode; a second electrode opposite to the first electrode; and at least one organic material layer between the first electrode and the second electrode, wherein the organic material layer contains the compound of Chemical Formula 1.

公开(公告)号：US20220352472A1

公开(公告)日：2022-11-03

申请号：US17269190

申请日：2019-08-30

申请人： LG CHEM, LTD.

发明人： Young Seok Kim ,  Kongkyeom Kim ,  Ki Dong Koo ,  Min Woo Lee ,  Jung Min Yoon

IPC分类号： H01L51/00 ,  C07D251/24 ,  C09K11/06 ,  C07D405/10 ,  C07D405/14 ,  C07D413/10 ,  C07D401/04 ,  C07D401/10 ,  C07D239/74 ,  C07D405/04 ,  C07D409/04 ,  C07D471/04 ,  C07D413/14 ,  C07D409/10

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

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：US11489122B1

公开(公告)日：2022-11-01

申请号：US16630331

申请日：2018-07-09

申请人： LG CHEM, LTD.

发明人： Woochul Lee ,  Ki Dong Koo ,  Dongheon Kim ,  Ki Kon Lee ,  Sujeong Geum ,  Jung Min Yoon ,  Kongkyeom Kim ,  Hyungjin Lee ,  Nansra Heo

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07D487/04 ,  C07D495/04 ,  C07C211/61 ,  C07D493/04 ,  H01L51/50

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