公开(公告)号：US20200028097A1

公开(公告)日：2020-01-23

申请号：US16485134

申请日：2018-06-15

Applicant: LG CHEM, LTD.

Inventor： Younghee LEE ,  Dongheon KIM ,  Woochul LEE ,  Ji Young CHOI ,  Wanpyo HONG ,  Young Seok KIM ,  Joo Ho KIM ,  Kongkyeom KIM

IPC: H01L51/00 ,  C07D493/04 ,  C09K11/06 ,  C07D495/04

Abstract: Provided are anthracene derivatives of Chemical Formula 1: wherein: X1 is O or S; R1 and R2 are the same as or different from each other, and each independently is hydrogen, deuterium, a nitrile group, a halogen groups a substituted or unsubstituted alkyl group, a substituted or unsubstituted silyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, or bond to adjacent groups to form a substituted or unsubstituted ring; Ar is a substituted or unsubstituted heteroaryl group comprising O or S; and a is an integer of 0 to 9, and b is an integer of 0 to 8, and when a is 2 or greater, R1s are the same as or different from each other, and when b is 2 or greater, R2s are the same as or different from each other. Also provided are organic light emitting devices comprising same.

公开(公告)号：US20200373496A1

公开(公告)日：2020-11-26

申请号：US16639055

申请日：2018-09-18

Applicant: LG CHEM, LTD.

Inventor： Woochul LEE ,  Ki Dong KOO ,  Ji Young CHOI ,  Young Seok KIM ,  Joo Ho KIM ,  Kongkyeom KIM ,  Dongheon KIM ,  Younghee LEE ,  Ki Kon LEE ,  Sujeong GEUM ,  Jung Min YOON

IPC: H01L51/00

Abstract: 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 host material comprising a compound of Chemical Formula A: a second host material including a compound of Chemical Formula B: and a dopant material comprising a compound of Chemical Formula C or D:

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.