公开(公告)号：US20190198769A1

公开(公告)日：2019-06-27

申请号：US16308231

申请日：2017-07-03

Applicant: LG CHEM, LTD.

Inventor： Ki Dong KOO ,  Hyunseok JEONG ,  Kongkyeom KIM ,  Younghee LEE ,  Woochul LEE

IPC: H01L51/00 ,  C07D491/22 ,  C07F7/08

CPC classification number: H01L51/0061 ,  C07D307/91 ,  C07D471/00 ,  C07D491/147 ,  C07D491/20 ,  C07D491/22 ,  C07D495/14 ,  C07D495/20 ,  C07D495/22 ,  C07F7/0812 ,  C09K11/06 ,  H01L51/00 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/50 ,  H01L51/5012

Abstract: The present specification relates to a compound of Chemical Formula 1 and an organic electronic device comprising the same.

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

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  H10K50/11 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/60

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.

公开(公告)号：US20240083865A1

公开(公告)日：2024-03-14

申请号：US18265754

申请日：2022-01-28

Applicant: LG CHEM, LTD.

Inventor： Changyoung JUNG ,  Sunmin KIM ,  Woochul LEE ,  Kyung Seok JEONG ,  Woo Han KIM ,  Changmin KIM

IPC: C07D307/91 ,  C07B59/00 ,  C07C15/28 ,  C07D209/86 ,  C07D307/77 ,  C07D493/04 ,  H10K85/60

CPC classification number: C07D307/91 ,  C07B59/001 ,  C07B59/002 ,  C07C15/28 ,  C07D209/86 ,  C07D307/77 ,  C07D493/04 ,  H10K85/626 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/11

Abstract: Provided is a method for preparing a deuterated anthracene compound, the method including synthesizing a deuterated anthracene compound by reacting a halogenated benzene having at least one deuterium with an enolate. Also provided is a reaction composition; a deuterated anthracene compound; and a composition containing the deuterated anthracene compound.

公开(公告)号：US20220271226A1

公开(公告)日：2022-08-25

申请号：US17629926

申请日：2020-11-27

Applicant: LG CHEM, LTD.

Inventor： Dong Uk HEO ,  Sujeong GEUM ,  Jaegoo LEE ,  Sung Kil HONG ,  Woochul LEE ,  Jae Tak LEE ,  Jung Min YOON

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  C07F7/08 ,  C07D251/24 ,  C07D239/26 ,  C07D487/04

Abstract: Provided is an organic light-emitting device including an anode, a cathode, a light-emitting layer including a compound of Formula 1 between the anode and cathode, and a first organic material layer including a compound of Chemical Formula 2 between the light-emitting layer and the cathode: wherein: X1 is O or S; Cy2 is one selected from among a substituted or unsubstituted aromatic hydrocarbon ring and a substituted or unsubstituted aliphatic hydrocarbon ring, or is a fused ring of two or more rings selected from this group; and Cy3 and Cy4 are each independently one selected from among a substituted or unsubstituted: aromatic hydrocarbon ring, aliphatic hydrocarbon ring, and aromatic heteroring, or each independently is a fused ring of two or more rings selected from this group; wherein: X11 to X13 are N or CR′, and at least one of X11 to X13 is N.

公开(公告)号：US20220093868A1

公开(公告)日：2022-03-24

申请号：US17057832

申请日：2019-08-20

Applicant: LG CHEM, LTD.

Inventor： Woochul LEE ,  Ji Young CHOI ,  Sang Duk SUH ,  Joo Ho KIM ,  Hoon Jun KIM ,  Dong Hoon LEE

IPC: H01L51/00 ,  C07C15/28 ,  C09K11/06 ,  C07D307/91 ,  C07F5/02

Abstract: Provided is an organic light emitting device comprising a first electrode; a second electrode provided to face the first electrode; and an organic material layer having one or more layers provided between the first electrode and the second electrode, wherein a compound of the following Formula 1 is included as a host in the organic material layer having one or more layers, and a compound of the following Formula 2 is included as a dopant in the organic material layer having one or more layers:

公开(公告)号：US20250160209A1

公开(公告)日：2025-05-15

申请号：US18720117

申请日：2022-12-06

Applicant: LG CHEM, LTD.

Inventor： Jae Seung HA ,  Sujeong GEUM ,  Seonwoo KIM ,  Woochul LEE ,  Woo Jin CHO ,  Yongbum CHA

IPC: H10K85/60 ,  C07D405/14 ,  C07D407/10 ,  C07D409/10 ,  C07D409/14 ,  C07D493/04 ,  C07D497/04 ,  C07F7/08 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40

Abstract: A compound of Chemical Formula 1: wherein X1 is O or S, any one of R1 to R6 is a moiety bonded to L1 of Chemical Formula A at the point indicated with **: Ar1 is Chemical Formula B: wherein X2 is O or S, and the other substituents are as defined in the specification, and an organic light-emitting device including the same. When the compound of Chemical Formula 1 is included in an organic light emitting device, the device exhibits a lower driving voltage, improved light efficiency, and improved service life characteristics.

公开(公告)号：US20250160207A1

公开(公告)日：2025-05-15

申请号：US18730013

申请日：2023-03-07

Applicant: LG CHEM, LTD.

Inventor： Da Jung LEE ,  Seonwoo KIM ,  Woo Jin CHO ,  Yongbum CHA ,  Jae Seung HA ,  Sujeong GEUM ,  Woochul LEE ,  Sunghyun HWANG

IPC: H10K85/60 ,  C07D493/04 ,  C07D497/04 ,  H10K50/11

Abstract: A compound of Chemical Formula 1: where the substituents are as defined in the specification, and an organic light emitting device including the same. When the compound of Chemical Formula 1 is included in an organic material layer of an organic light emitting device, the device exhibits voltage, high efficiency, and/or long service life characteristics.

公开(公告)号：US20250109124A1

公开(公告)日：2025-04-03

申请号：US18720476

申请日：2022-12-06

Applicant: LG CHEM, LTD.

Inventor： Jae Seung HA ,  Sujeong GEUM ,  Seonwoo KIM ,  Woochul LEE ,  Woo Jin CHO ,  Yongbum CHA

IPC: C07D407/10 ,  C07B59/00 ,  C07D405/14 ,  C07D409/10 ,  C07D409/14 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/60

Abstract: A compound of Chemical Formula 1: wherein X1 is O or S; any one of R1 to R6 is a moiety bonded to L1 of the following Chemical Formula A at **: Ar1 is the following Chemical Formula B: where X2 is O or S, and the other substituents are as described in the specification; and an organic light-emitting device including the same. When the compound of Chemical Formula 1 is included in an organic light-emitting device, the device exhibits lower driving voltage, improved light efficiency, and improved service life characteristics.

公开(公告)号：US20230119911A1

公开(公告)日：2023-04-20

申请号：US17797832

申请日：2021-02-16

Applicant: LG CHEM, LTD.

Inventor： Jiyoung NOH ,  Yongbum CHA ,  Dong Uk HEO ,  Woochul LEE ,  Dongkeun SONG ,  Jaegoo LEE

IPC: H01L51/00 ,  C07F7/08 ,  C09K11/06 ,  C07D209/86 ,  C07C15/28 ,  C07D251/24 ,  C07D405/10

Abstract: Provided is an organic light-emitting device including an anode; a cathode; a light-emitting layer between the anode and the cathode and including a compound of Chemical Formula 2: a first organic material layer between the anode and the light-emitting layer and including a compound of Chemical Formula 1: and a second organic material layer between the light-emitting layer and the cathode and including a compound of Chemical Formula 3: wherein: Ar101, Ar102 and R101 to R108 are each independently hydrogen, deuterium, or a substituted or unsubstituted alkyl or aryl group; Ar1 and Ar2 are each independently hydrogen, deuterium, a halogen, a cyano, or a substituted or unsubstituted silyl, alkyl, cycloalkyl, or aryl group; R201 to R204 are each independently hydrogen, deuterium, a halogen, a cyano, or a substituted or unsubstituted alkyl, cycloalkyl, aryl group, or heterocyclic group; and Z is O or S.

公开(公告)号：US20230084250A1

公开(公告)日：2023-03-16

申请号：US17617579

申请日：2020-11-30

Applicant: LG CHEM, LTD.

Inventor： Hojung LEE ,  Wanpyo HONG ,  Jae Seung HA ,  Ji Young CHOI ,  Woochul LEE ,  Joo Ho KIM ,  Hoon Jun KIM ,  Seonwoo KIM

IPC: H01L51/00 ,  C07D307/91 ,  C09K11/06 ,  C07C15/28 ,  C07F5/02

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.