公开(公告)号：US20220165966A1

公开(公告)日：2022-05-26

申请号：US17607120

申请日：2020-10-30

Applicant: LG CHEM, LTD.

Inventor： Hoon Jun KIM ,  Ji Young CHOI ,  Wanpyo HONG ,  Woochul LEE ,  Joo Ho KIM

IPC: H01L51/00 ,  C07D307/91

Abstract: Provided is an anthracene compound of Chemical Formula 1: wherein, in Chemical Formula 1: D is deuterium: n1 is 8; n2 is 7; and L is a direct bond or a substituted or unsubstituted arylene group, and an organic light emitting device including the same.

公开(公告)号：US20210066619A1

公开(公告)日：2021-03-04

申请号：US16961221

申请日：2019-05-17

Applicant: LG CHEM, LTD.

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

IPC: H01L51/00

Abstract: An organic light emitting device including a compound of Chemical Formula 1 and a compound of Chemical Formula 2, wherein

公开(公告)号：US20250127043A1

公开(公告)日：2025-04-17

申请号：US18578238

申请日：2022-12-07

Applicant: LG CHEM, LTD

Inventor： Hoon Jun KIM ,  Dong Hoon LEE ,  Miyeon HAN ,  Min Woo Jung ,  Seulchan PARK ,  Hye Min CHO ,  Hojung LEE

IPC: H10K85/60 ,  C07D407/04 ,  C07D409/04 ,  C07D409/14 ,  C09K11/02 ,  H10K50/12

Abstract: A novel compound of Chemical Formula 1: wherein in the Chemical Formula 1: n is an integer of 1 to 6; X is O or S; L1 and L2 are each independently a single bond, substituted or unsubstituted C6-60 arylene, or substituted or unsubstituted C2-60 heteroarylene containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; Ar1 is cyano, substituted or unsubstituted C6-60 aryl, or substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; and Ar2 and Ar3 are each independently substituted or unsubstituted C6-60 aryl or substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of O, S, Si, P and B; and an organic light emitting device including the same.

公开(公告)号：US20240043412A1

公开(公告)日：2024-02-08

申请号：US18028844

申请日：2022-06-23

Applicant: LG CHEM, LTD.

Inventor： Hojung LEE ,  Seonwoo KIM ,  Joo Ho KIM ,  Hoon Jun KIM ,  Woochul LEE ,  Jae Seung HA

IPC: C07D407/04 ,  H10K85/60 ,  C09K11/06 ,  C09K11/02

CPC classification number: C07D407/04 ,  H10K85/6574 ,  H10K85/615 ,  C09K11/06 ,  C09K11/02 ,  C07B2200/05

Abstract: Provided is a compound of Chemical Formula 1:




wherein: D is deuterium; L1 is a direct bond or a substituted or unsubstituted arylene group; Ar1 is a substituted or unsubstituted aryl group; R1 to R9 are the same as or different from each other, and are each independently hydrogen or deuterium; and a1 is an integer from 1 to 8, and an organic light emitting device including the same. Because the compound includes deuterium in the anthracene core, it exhibits improved mobility of electrons and holes, and improved molecular stability, and an organic light emitting device including the compound has excellent driving voltage, efficiency and service life.

公开(公告)号：US20250143180A1

公开(公告)日：2025-05-01

申请号：US18890325

申请日：2024-09-19

Applicant: LG CHEM, LTD.

Inventor： Jeonghoe HEO ,  Min Woo JUNG ,  Hoon Jun KIM ,  Miyeon HAN ,  Joongsuk OH ,  Hye Min CHO ,  Hojung LEE ,  Hyungjin PARK

IPC: H10K85/60 ,  C07D405/14 ,  C07D409/14 ,  H10K50/12

Abstract: A compound of Chemical Formula 1: wherein: Ar1 is a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C2-60 heteroaryl containing at least one of N, O, or S as a heteroatom; X is O or S; R1 is hydrogen, deuterium, 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; each R2 is independently hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl; each R3 is independently hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl; each R4 is independently hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl; and the other substituents are as defined in the specification, wherein the compound of Chemical Formula 1 is substituted with at least one deuterium; and an organic light emitting device comprising the same.

公开(公告)号：US20240324269A1

公开(公告)日：2024-09-26

申请号：US18576707

申请日：2022-12-20

Applicant: LG CHEM, LTD.

Inventor： Seulchan PARK ,  Dong Hoon LEE ,  Miyeon HAN ,  Min Woo JUNG ,  Hoon Jun KIM ,  Hye Min CHO ,  Hojung LEE

IPC: H10K50/15 ,  C07D311/82 ,  C07D333/54 ,  H10K50/16 ,  H10K50/17 ,  H10K85/60

CPC classification number: H10K50/15 ,  C07D311/82 ,  C07D333/54 ,  H10K50/16 ,  H10K50/171 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576

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






wherein in Chemical Formula 1: n is an integer of 1 to 6; X is O or S; Ar1 is a cyano, 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 O, S, Si, P and B; and Ar2 and Ar3 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 O, S, Si, P and B; and an organic light emitting device including the same. When the compound of Chemical Formula 1 is used as a material for an organic material layer of an organic light emitting device, and can improve efficiency, low driving voltage, and/or lifespan of the organic light emitting device.

公开(公告)号：US20230061019A1

公开(公告)日：2023-03-02

申请号：US17428851

申请日：2020-11-27

Applicant: LG CHEM, LTD.

Inventor： Sujeong GEUM ,  Hye Min CHO ,  Seonwoo KIM ,  Wanpyo HONG ,  Jaegoo LEE ,  Hoon Jun KIM

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: A compound of Chemical Formula 1, and an organic light emitting device including the same, the compound used as a material of an organic material layer of the organic light emitting device and providing high color purity and enhanced lifetime properties.

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：US20240397814A1

公开(公告)日：2024-11-28

申请号：US18833787

申请日：2023-04-14

Applicant: LG CHEM, LTD.

Inventor： Min Woo JUNG ,  Dong Hoon LEE ,  Miyeon HAN ,  Seulchan PARK ,  Hoon Jun KIM ,  Hye Min CHO ,  Hojung LEE

IPC: H10K85/60 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  C09K11/06 ,  H10K50/11

Abstract: A novel compound of Chemical Formula 1: wherein: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C2-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S; each Z is independently hydrogen or deuterium; one of X1 and X2 is carbon (C) connected to a substituent of the following Chemical Formula 2, and the other is CH or CD: Y 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 used as a material in an organic material layer of an organic light-emitting device, the device exhibits excellent characteristics in terms of efficiency and lifetime.

公开(公告)号：US20230292609A1

公开(公告)日：2023-09-14

申请号：US18018928

申请日：2021-08-31

Applicant: LG CHEM, LTD.

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

IPC: H10K85/60

CPC classification number: H10K85/6574 ,  H10K85/658 ,  H10K50/11

Abstract: Provided is an organic light emitting device comprising: a first electrode; a second electrode; one or more organic material layers including a light emitting layer provided between the first electrode and the second electrode, wherein the light emitting layer includes a compound of Chemical Formula 1 and a compound of Chemical Formula 2: