公开(公告)号：US20210184131A1

公开(公告)日：2021-06-17

申请号：US17046647

申请日：2019-07-29

Applicant: LG CHEM, LTD.

Inventor： Min Woo JUNG ,  Dong Hoon LEE ,  Sang Duk SUH ,  Seulchan PARK ,  Sunghyun HWANG ,  Boonjae JANG ,  Jungha LEE ,  Su Jin HAN

IPC: H01L51/00 ,  C07D405/14 ,  C09K11/06 ,  C07D409/14

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

公开(公告)号：US20210078992A1

公开(公告)日：2021-03-18

申请号：US17054687

申请日：2019-07-04

Applicant: LG CHEM, LTD.

Inventor： Min Woo JUNG ,  Dong Hoon LEE ,  Boonjae JANG ,  Jungha LEE ,  Su Jin HAN ,  Seulchan PARK ,  Sunghyun HWANG

IPC: C07D417/14 ,  H01L51/00 ,  C07D413/14

Abstract: The present specification provides a compound represented by Formula 1 and an organic light emitting device including the same. The compound is used for an organic material layer of the organic light emitting device.

公开(公告)号：US20200259098A1

公开(公告)日：2020-08-13

申请号：US16753497

申请日：2018-12-27

Applicant: LG CHEM, LTD.

Inventor： Jungha LEE ,  Tae Yoon PARK ,  Seongmi CHO ,  Dong Hoon LEE ,  Min Woo JUNG ,  Su Jin HAN ,  Seoyeon KIM

IPC: H01L51/00

Abstract: Provided is an organic light emitting device, comprising: an anode; a cathode disposed opposite to the anode; and one or more organic material layers disposed between the anode and cathode, the organic material layer including a light emitting layer that includes a compound of Chemical Formula 1 and a compound Chemical Formula 2: wherein: one of R21, R22, R23, and R24 is -L21-Ar1, and the remaining are hydrogen; and one of R31, R32, R33, and R34 is -L22-Ar2, and the remaining are hydrogen; excluding compounds where: R21 is -L21-Ar1 and R31 is -L22-Ar2, R22 is -L21-Ar1 and R32 is -L22-Ar2, R23 is -L21-Ar1 and R33 is -L22-Ar2, or R24 is -L21-Ar1 and R34 is -L22Ar2; L21 and L22 each is a single bond, or a substituted or unsubstituted C6-60 arylene; X2 is O or S; and Ar1 is Chemical Formula 3:

公开(公告)号：US20200176689A1

公开(公告)日：2020-06-04

申请号：US16624202

申请日：2018-08-31

Applicant: LG CHEM, LTD.

Inventor： Min Woo JUNG ,  Min Young KANG ,  Tae Yoon PARK ,  Seong Mi CHO ,  Jeong Wook MUN ,  Jung Ha LEE ,  Mi Young CHAE

IPC: H01L51/00 ,  C07D405/14 ,  C09K11/06

Abstract: Provided is a compound of Chemical Formula 1 or 2: wherein: X1 to X3 are N or CH, with the proviso that at least one of X1 to X3 is N; Y is O or S; L1 and L2 are each independently a single bond or a substituted or unsubstituted C6-60 arylene; and Ar is a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing one to three heteroatoms selected from the group consisting of N, O, and S, and an organic light emitting device including the same.

公开(公告)号：US20190341558A1

公开(公告)日：2019-11-07

申请号：US16475239

申请日：2018-03-13

Applicant: LG CHEM, LTD.

Inventor： Jung Hoon YANG ,  Dong Hoon LEE ,  Jung Oh HUH ,  Boon Jae JANG ,  Min Young KANG ,  Dong UK HEO ,  Mi Yeon HAN ,  Min Woo JUNG

IPC: H01L51/00 ,  C07D471/04 ,  C09K11/06 ,  C07F9/6561

Abstract: Provided is a compound of Formula 1: where X is O or S; Ar1 is an aryl having 6 to 20 carbon atoms substituted with at least one functional group selected from the group consisting of cyano, pyridinyl, benzimidazolyl and diphenylphosphine oxide, or a substituted or unsubstituted heteroaryl having 3 to 20 carbon atoms containing at least one N; and Ar2 is a functional group of Formula 2 below, with the proviso that Ar1 and Ar2 are different from each other, where Ar3 is an aryl having 6 to 20 carbon atoms, and m is an integer of 0 to 2, and an organic light emitting device comprising the same.

公开(公告)号：US20190189929A1

公开(公告)日：2019-06-20

申请号：US16322065

申请日：2017-08-09

Applicant: LG CHEM, LTD.

Inventor： Dong Uk HEO ,  Dong Hoon LEE ,  Jungoh HUH ,  Boonjae JANG ,  Minyoung KANG ,  Miyeon HAN ,  Min Woo JUNG

IPC: H01L51/00 ,  C07D405/10 ,  C07D405/14 ,  C07D471/04

CPC classification number: C07D311/80 ,  C07D405/10 ,  C07D405/14 ,  H01L51/00 ,  H01L51/50

Abstract: The present specification provides a compound of Chemical formula 1 and an organic light-emitting device comprising the same.

公开(公告)号：US20190067595A1

公开(公告)日：2019-02-28

申请号：US16171805

申请日：2018-10-26

Applicant: LG CHEM, LTD.

Inventor： Boonjae JANG ,  Dong Hoon LEE ,  Jungoh HUH ,  Minyoung KANG ,  Dong Uk HEO ,  Miyeon HAN ,  Wooyung JUNG ,  Min Woo JUNG

IPC: H01L51/00 ,  C07D405/14 ,  C07D215/30 ,  C07D219/06 ,  C07D221/10 ,  C07D235/02 ,  C07F9/6561 ,  C07D471/04 ,  C07D409/14 ,  C07D209/82 ,  C07D403/14 ,  C07D401/14 ,  C07D401/10 ,  C07D277/66 ,  C07D277/42 ,  C07D263/57 ,  C07D251/24 ,  C07D251/12 ,  C07D235/20 ,  C07D235/14 ,  H01L51/50 ,  H01L51/52

Abstract: The present specification relates to an organic light emitting diode.

公开(公告)号：US20190058131A1

公开(公告)日：2019-02-21

申请号：US16079544

申请日：2017-11-27

Applicant: LG CHEM, LTD.

Inventor： Seong Mi CHO ,  Jung Ha LEE ,  Dong Hoon LEE ,  Tae Yoon PARK ,  Jeong Wook MUN ,  Min Woo JUNG ,  Ju Young LEE

IPC: H01L51/00 ,  H01L51/50

Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.

公开(公告)号：US20190047991A1

公开(公告)日：2019-02-14

申请号：US16079962

申请日：2017-09-13

Applicant: LG CHEM, LTD.

Inventor： Min Woo JUNG ,  Jung Ha LEE ,  Dong Hoon LEE ,  Tae Yoon PARK ,  Boon Jae JANG ,  Seong Mi CHO ,  Dong Uk HEO

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

Abstract: The present invention provides a novel heterocyclic compound and an organic light emitting element using the same.

公开(公告)号：US20180233673A1

公开(公告)日：2018-08-16

申请号：US15751496

申请日：2016-09-08

Applicant: LG CHEM, LTD.

Inventor： Boonjae JANG ,  Dong Hoon LEE ,  Jungoh HUH ,  Minyoung KANG ,  Dong Uk HEO ,  Miyeon HAN ,  Min Woo JUNG

IPC: H01L51/00 ,  C07D471/06 ,  C09K11/06 ,  C07D519/00

CPC classification number: H01L51/0072 ,  C07D251/12 ,  C07D401/10 ,  C07D403/10 ,  C07D471/04 ,  C07D471/06 ,  C07D487/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092

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