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公开(公告)号：US20220389027A1
公开(公告)日：2022-12-08
申请号：US17620255
申请日：2020-11-20
Applicant: LG CHEM, LTD.
Inventor： Kyunghee KIM , Wanpyo HONG , Sujeong GEUM , Moung Gon KIM , Yonghan LEE
IPC: C07D491/22 , C07D495/22 , C07D491/16 , C07D495/16 , C07D487/16 , C07F7/08 , C07C15/28 , C07D307/91 , C07D333/08 , C07D405/14 , C07D487/06 , C07D409/10 , C07D409/14 , C07D405/10 , C07D333/76 , H01L51/00 , H01L51/50
Abstract: Provided is a compound of Formula 1: wherein: X and Y are independently O, S, or CZ1Z2; Ring A is a benzene or naphthalene ring; A1 to A4 are independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, or a substituted or unsubstituted: alkyl, cycloalkyl, aryl, or heterocyclic group; R1 to R6, Z1, and Z2 are independently a substituted or unsubstituted: alkyl, aryl, or heterocyclic group; n1 to n3, m, and l are 0 or 1 and n1+n2+n3 is ≥2; a1 and a2 are 1 to 4; a3 is 1 to 3; a4 is 1 to 6; and when a1 to a4 are each 2 or higher, structures in the parenthesis are the same or different, provided that when Ring A is naphthalene, m is 0, and when l is 1, Ring A is a benzene ring, and an organic light-emitting device comprising the compound.
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公开(公告)号：US20220263027A1
公开(公告)日：2022-08-18
申请号：US17609472
申请日：2020-09-18
Applicant: LG CHEM, LTD.
Inventor： Seonwoo KIM , Wanpyo HONG , Sujeong GEUM , Moung Gon KIM , Kyunghee KIM
Abstract: Provided is a compound of Chemical Formula 1: wherein: X1 is O or A1 is an aromatic hydrocarbon ring or a hetero ring; at least one of A2 and A3 is a hetero ring comprising S or O, and the other is an aromatic hydrocarbon ring, and when each of A2 and A3 are a hetero ring comprising S or O, A2 and A3 are the same as or different from each other; A4 and A5 are each independently an alkyl group, a cycloalkyl group, an aryl group, or a heterocyclic group; and adjacent two or more of A1 to A5 are optionally bonded to each other to form a substituted or unsubstituted ring, and an organic light emitting device including the same.
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公开(公告)号：US20210257550A1
公开(公告)日：2021-08-19
申请号：US17056224
申请日：2019-06-26
Applicant: LG CHEM, LTD.
Inventor： Ki Kon LEE , Sang Duk SUH , Sujeong GEUM , Moung Gon KIM , Kyunghee KIM , Dong Hoon LEE , Tae Yoon PARK , Dongheon KIM , Woochul LEE
Abstract: Provided is a compound of Formula 1: wherein: Cy1 and Cy2 are each independently a substituted or unsubstituted hetero ring; R1 to R5 are the same as or different from each other, and are each independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, a carbonyl group, an ester group, an imide group, an amino group, a silyl group, a boron group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group: n1 and n2 are each an integer from 0 to 4: n3 to n5 are each an integer from 0 to 3; and when n1 to n5 are each 2 or more, two or more substituents in the parenthesis are the same as or different from each other, and an organic light emitting device including the same.
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公开(公告)号：US20240423087A1
公开(公告)日：2024-12-19
申请号：US18731128
申请日：2024-05-31
Applicant: LG CHEM, LTD.
Inventor： Yongbum CHA , Kyunghee KIM , Moung Gon KIM , Woochul LEE , Sunghyun HWANG
Abstract: A compound of Chemical Formula 1 and an organic light emitting device including the same: wherein at least one of X1 to X3 is N, and the others are CR13; Y1 is O or S; L1 is a direct bond or a substituted or unsubstituted monocyclic arylene group; R1 to R5, R11 to R13, G1 to G8 and Q1 to Q16 are the same as or different from each other, and are each independently hydrogen or deuterium, and the other substituents are as defined in the specification. When the compound is included in an organic light emitting device, the device exhibits excellent characteristics in terms of efficiency, driving voltage, and stability.
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公开(公告)号：US20220251118A1
公开(公告)日：2022-08-11
申请号：US17617101
申请日：2020-11-27
Applicant: LG CHEM, LTD.
Inventor： Moung Gon KIM , Wanpyo HONG , Sujeong GEUM , Kyunghee KIM , Seonwoo KIM
Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: R1, R3 and R4 are each independently a hydrogen, deuterium, halogen group, nitrile group, or substituted or unsubstituted: silyl, boron, alkyl, alkenyl, alkynyl, alkoxy, aryloxy, cycloalkyl, aralkyl, aryl, or amine group, or a heteroring, or adjacent groups bond to each other to form a substituted or unsubstituted ring; Cy is one of a substituted or unsubstituted: aliphatic hydrocarbon ring, aromatic ring, and heteroring, or a substituted or unsubstituted ring having two or more thereof fused therein; and ring B is a substituted or unsubstituted aliphatic hydrocarbon ring; xa is 0 or 1, when 0 Xa is a direct bond, and when 1 Xa is CRR′; R and R′ are each independently hydrogen or a substituted or unsubstituted alkyl group; a and c are independently 0 to 3; and d is 0 to 5, and an organic light-emitting device comprising same.
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Patent Agency Ranking
公开(公告)号：US20220017545A1
公开(公告)日：2022-01-20
申请号：US17312365
申请日：2019-12-26
Applicant: LG CHEM, LTD.
Inventor： Sihyun HAN , Sang Young JEON , Wanpyo HONG , Jin Joo KIM , Sujeong GEUM , Kyunghee KIM
Abstract: A compound of Formula 1 and an organic light emitting device including the same.
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公开(公告)号：US20230092585A1
公开(公告)日：2023-03-23
申请号：US17610394
申请日：2020-11-30
Applicant: LG CHEM, LTD.
Inventor： Seonwoo KIM , Wanpyo HONG , Sujeong GEUM , Moung Gon KIM , Kyunghee KIM , Hoon Jun KIM , Hye Min CHO , Hojung LEE
Abstract: An organic light emitting device including a light emitting layer, which comprises one or more of compounds represented by Formulae 1-1 to 1-3, and a compound represented by Formula 2.
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公开(公告)号：US20220255012A1
公开(公告)日：2022-08-11
申请号：US17610283
申请日：2020-11-13
Applicant: LG CHEM, LTD.
Inventor： Kyunghee KIM , Wanpyo HONG , Sujeong GEUM , Moung Gon KIM , Seonwoo KIM
IPC: H01L51/00 , C07D491/16 , C09K11/06 , C07F7/08 , C07D495/16 , C07D487/06
Abstract: Provided is a heterocyclic compound of Chemical Formula 1: a is a substituted or unsubstituted tetracyclic or higher aromatic or heteroaromatic ring, and b is a benzene or naphthalene ring; at least two of G1 to G3 are a group of Chemical Formula A, and any remaining group, and G101, is hydrogen, deuterium, halogen, cyano, nitro, or a substituted or unsubstituted: silyl, boron, alkyl, alkoxy, cycloalkyl, aryl, or heteroaryl group; L1 and L2 are a direct bond, or a substituted or unsubstituted arylene or heteroarylene group; Ar1 and Ar2 are hydrogen, deuterium, halogen, cyano, nitro, or a substituted or unsubstituted: silyl, boron, alkyl, alkoxy, cycloalkyl, aryl, or a heteroaryl group, or a fused ring group of an aromatic hydrocarbon ring and aliphatic hydrocarbon ring, or bond to each other to form a substituted or unsubstituted heteroring; and an organic light emitting device including the same.
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公开(公告)号：US20220153758A1
公开(公告)日：2022-05-19
申请号：US17437500
申请日：2020-07-31
Applicant: LG CHEM, LTD.
Inventor： Moung Gon KIM , Tae Yoon PARK , Wanpyo HONG , Sujeong GEUM , Kyunghee KIM
Abstract: Provided is a compound of Formula 1: wherein: Y is NR, CRxRy, O, or S; R, Rx, Ry, A1 and A2 are each independently hydrogen, deuterium, or a substituted or unsubstituted: alkyl, cycloalkyl, aryl, silyl, heteroaryl, alkoxy, aryloxy, aralkyl, alkenyl, or alkynyl group, or are bonded to an adjacent group to form a substituted or unsubstituted ring; R1 to R3 are each independently hydrogen, deuterium, or a substituted or unsubstituted: alkyl, cycloalkyl, aryl, silyl, heteroaryl, alkoxy, aryloxy, aralkyl, amine, alkenyl, or alkynyl group, or are bonded to an adjacent group to form a substituted or unsubstituted ring; R3 is optionally bonded to Y to form a substituted or unsubstituted ring, a and b are each an integer from 0 to 3; and c is an integer from 0 to 4, and an organic light emitting device including the same.
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公开(公告)号：US20250120304A1
公开(公告)日：2025-04-10
申请号：US18899067
申请日：2024-09-27
Applicant: LG CHEM, LTD.
Inventor： Kyunghee KIM , Moung Gon KIM , Yonghan LEE , Woochul LEE , Yongbum CHA , Sunghyun HWANG
Abstract: An organic light emitting device including: an anode; a cathode; and an organic material layer having one or more layers provided between the anode and the cathode, in which one or more layers of the organic material layer include a compound of Chemical Formula 1 and a compound of Chemical Formula 2: where the substituents are as defined in the specification.
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