公开(公告)号：US20180254427A1

公开(公告)日：2018-09-06

申请号：US15756683

申请日：2016-09-23

申请人： LG Chem, Ltd.

发明人： Min Woo Jung ,  Dong Hoon Lee ,  Jungoh Huh

IPC分类号： H01L51/50 ,  C07D403/12 ,  C07D401/12 ,  C07D251/24 ,  H01L51/00 ,  H01L51/52

CPC分类号： H01L51/5024 ,  C07D251/12 ,  C07D251/24 ,  C07D401/10 ,  C07D401/12 ,  C07D403/10 ,  C07D403/12 ,  C09K11/06 ,  H01L51/0067 ,  H01L51/50 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

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

公开(公告)号：US20180248126A1

公开(公告)日：2018-08-30

申请号：US15757574

申请日：2016-09-08

申请人： LG Chem, Ltd.

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

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07F9/6521 ,  C07F9/6568 ,  C07F9/655

摘要： The present specification provides a heterocyclic compound and an organic light emitting device comprising the same.

公开(公告)号：US20180170902A1

公开(公告)日：2018-06-21

申请号：US15577543

申请日：2016-12-20

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： C07D401/04 ,  C07D215/06 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

CPC分类号： C07D401/04 ,  C07D215/04 ,  C07D215/06 ,  C07D471/04 ,  C07D487/04 ,  C09K11/06 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/506 ,  H01L51/5076 ,  H01L51/5203 ,  H01M2004/027 ,  H01M2004/028 ,  Y02E10/549

摘要： The present specification relates to a compound and an organic electronic device including the same.

公开(公告)号：US12052913B2

公开(公告)日：2024-07-30

申请号：US17264462

申请日：2019-09-29

申请人： LG CHEM, LTD.

发明人： Jae Seung Ha ,  Seong So Kim ,  Minseung Chun ,  Sang Duk Suh ,  Min Woo Jung ,  Boon Jae Jang ,  Yongbum Cha ,  Dong Uk Heo ,  Jungha Lee

IPC分类号： H01L51/50 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K101/00 ,  H10K101/10

CPC分类号： H10K85/624 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K2101/10 ,  H10K2101/90

摘要： Provided is an organic electroluminescent device, the organic electroluminescent device comprising a cathode, an anode, and one or more organic material layers provided between the cathode and the anode, the one or more organic material layers comprising a light emitting layer, an electron transport region and a hole transport region, wherein all of the organic materials, other than a dopant, contained in the one or more organic material layers have a triplet state energy of 2.5 eV or higher, at least three types of the organic materials having a triplet state energy of 2.5 eV or higher have a triplet state energy of 2.7 eV or higher, and at least two types of the organic materials having a triplet state energy of 2.5 eV or higher include a spiro compound.

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：US11653564B2

公开(公告)日：2023-05-16

申请号：US16322065

申请日：2017-08-09

申请人： LG CHEM, LTD.

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

IPC分类号： C07D405/14 ,  C07D405/10 ,  C07D311/80 ,  C07D471/04

CPC分类号： H10K85/654 ,  C07D311/80 ,  C07D405/10 ,  C07D405/14 ,  C07D471/04 ,  H10K50/00 ,  H10K85/6572 ,  H10K85/6574 ,  H10K99/00 ,  H10K50/16 ,  H10K50/171

摘要： The present specification provides a compound of Chemical Formula 1 and an organic light emitting device including the same. The compound of Chemical Formula 1 used in an organic material layer of the organic light emitting device provides improved driving voltage and light efficiency, and increased service lifetime.

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：US11578076B2

公开(公告)日：2023-02-14

申请号：US16490014

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

摘要： Disclosed are a heterocyclic compound represented by Formula 1 and an organic light emitting device using the same. The heterocyclic compound is used as a material for hole injection layer, hole transport layer, hole injection and transport layer, light emission layer, electron transport layer, or electron injection layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristic.