公开(公告)号：US11910711B2

公开(公告)日：2024-02-20

申请号：US17285179

申请日：2020-03-13

申请人： LG CHEM, LTD.

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

IPC分类号： H10K85/60 ,  C07D403/04 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

CPC分类号： H10K85/6572 ,  C07D403/04 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171

摘要： A cyclic compound represented by Chemical Formula 1 and an organic light emitting device using the same, the 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：US11680071B2

公开(公告)日：2023-06-20

申请号：US17055706

申请日：2019-07-02

申请人： LG CHEM, LTD.

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

IPC分类号： C07D495/04 ,  C07D497/04 ,  H01L51/00 ,  H01L51/50 ,  C07D519/00 ,  H10K85/60

CPC分类号： C07D495/04 ,  C07D519/00 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

摘要： Provided is a compound of Chemical Formula 1:






wherein:
X1 to X3 are each independently N or CH, provided that at least two of X1 to X3 are N,
Y is O or S,
L1 and L2 are each independently a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing one or more of O, N, Si, or S, and
A is Chemical Formula 2 or 3,










each Z is independently CR, or two adjacent Zs are C each linked to the following Chemical Formula 4 at * to form a fused ring, and the rest are each independently CR:










T is O, S, CQ1Q2, or NAr4, and

Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, or S,

and an organic light emitting device including the same.

公开(公告)号：US11459290B2

公开(公告)日：2022-10-04

申请号：US16487404

申请日：2018-04-11

申请人： LG CHEM, LTD.

发明人： Yong Bum Cha ,  Sung Jae Lee ,  Yeon Hwan Kim ,  Sang Young Jeon ,  Su Jin Han

IPC分类号： C07C211/54 ,  C07D209/82 ,  C07D307/91 ,  C07D333/76 ,  C07D407/12 ,  C07D409/12 ,  C07F7/08 ,  H01L51/00 ,  H01L51/50

摘要： The present disclosure relates to a novel 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：US20210280800A1

公开(公告)日：2021-09-09

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： H01L51/00 ,  C07D405/04 ,  C09K11/06 ,  C07D405/14 ,  C07D409/14 ,  C07D405/10

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：US11987592B2

公开(公告)日：2024-05-21

申请号：US17279192

申请日：2019-11-08

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： C07D493/04 ,  C07D519/00 ,  H10K85/60 ,  H10K50/11 ,  H10K71/00 ,  H10K101/30 ,  H10K101/40

CPC分类号： C07D519/00 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K71/00 ,  H10K2101/30 ,  H10K2101/40

摘要： Provided is a compound of Chemical Formula 1:






wherein:

A is a benzene ring;
X1 and X2 are each independently O or S;
Y1 to Y3 are each independently N or CH, provided that at least one of Y1 to Y3 is N;
Ar1 and Ar2 are each independently a substituted or unsubstituted: C6-αaryl or C2- 60 heteroaryl containing at least one of N, O, and S;
R1 to R3 are each independently hydrogen, deuterium, halogen, cyano, nitro, amino, or a substituted or unsubstituted: C1-60 alkyl, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, or C2-60 heteroaryl containing at least one of N, O, and S; and
R∝and R5 are each independently hydrogen, deuterium, halogen, cyano, nitro, amino, or a substituted or unsubstituted: C1-60 alkyl, C3-αcycloalkyl, C2-60 alkenyl, C6-60 aryl, or C2-60 heteroaryl containing at least one of N, O, and S,


and an organic light emitting device including the same.

公开(公告)号：US11873297B2

公开(公告)日：2024-01-16

申请号：US17268176

申请日：2019-11-15

申请人： LG CHEM, LTD.

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

IPC分类号： C07D405/14 ,  C07D409/14 ,  H10K85/60

CPC分类号： C07D405/14 ,  C07D409/14 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

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






wherein:

X1 to X3 are each independently N or CH, provided that at least two are N,
Y1 and Y2 are independently O or S,
L is a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene, provided that L is bonded to a position *1 or *2,
Ar1 and Ar2 are independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, and S, and
R1 to R4 are each independently hydrogen, deuterium, halogen, cyano, nitro, amino, silyl, or a substituted or unsubstituted: C1-60 alkyl, C1-60 haloalkyl, C1-60 alkoxy, C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, C2-60 heteroaryl containing one or more of N, O, and S, or adjacent substituents combine to form a C6-60 aromatic or non-aromatic ring, or a C2-60 heteroaromatic ring,

and an organic light emitting device including the same.

公开(公告)号：US11795161B2

公开(公告)日：2023-10-24

申请号：US17044789

申请日：2019-11-15

申请人： LG CHEM, LTD.

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

IPC分类号： C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  C07D495/04 ,  H01L51/00 ,  H01L51/50 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18 ,  H10K50/17

CPC分类号： C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C07D495/04 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

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

公开(公告)号：US11588116B2

公开(公告)日：2023-02-21

申请号：US17624921

申请日：2021-02-23

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： H01L51/50 ,  H01L51/00 ,  C07D209/86 ,  C07D405/14 ,  C07D487/04 ,  C09K11/06

摘要： Provided is an organic light-emitting device comprising an anode, a cathode, and a light-emitting layer provided between the anode and the cathode, wherein the light-emitting layer comprises a first compound of Chemical Formula 1 and a second compound of Chemical Formula 2: wherein: A is Chemical Formula 1a or 1b: Ar1 and Ar2 are each independently a C6-60 aromatic ring or a C2-60 heteroaromatic ring, and Ar1 and Ar2 are unsubstituted, or substituted with C1-60 alkyl, C6-60 aryl, or C2-60 heteroaryl; Ar′1 and Ar′2 are each independently substituted or unsubstituted C6-60 aryl or substituted or unsubstituted C2-60 heteroaryl; provided that a1+b1+c1+d+e+f is 1 or more; or a2+b2+c2+d+e+f is 1 or more; R′1 and R′2 are each independently hydrogen, deuterium, C1-60 alkyl, C6-60 aryl, or C2-60 heteroaryl; and r and s are each independently 0 to 7.

公开(公告)号：US11370782B2

公开(公告)日：2022-06-28

申请号：US16645770

申请日：2019-03-06

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

IPC分类号： C07D405/14 ,  C07D405/04 ,  C07D409/04 ,  C07D409/14 ,  H01L51/00

摘要： Provided is a compound of Chemical Formula 1: wherein: each X is independently N or CH, with the proviso that at least one X is N; Y is O or S; L1 and L2 are each independently a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing at least one heteroatom selected from the group consisting of N, O, and S; Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O, and S; and Ar3 is a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O, and S; and to 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.