公开(公告)号：US20230077439A1

公开(公告)日：2023-03-16

申请号：US17423185

申请日：2020-07-31

Applicant: LG CHEM, LTD.

Inventor： Moung Gon KIM ,  Sujeong GEUM ,  Kyunghee KIM ,  Wanpyo HONG

IPC: C07F5/02 ,  H01L51/00

Abstract: Provided is a polycyclic compound of Formula 100: where Cy3 and Cy4 are the same as or different from each other, and are each independently one selected from the group consisting of a substituted or unsubstituted aromatic hydrocarbon ring, a substituted or unsubstituted aliphatic hydrocarbon ring, and a substituted or unsubstituted aromatic hetero ring, or a ring in which two or more rings selected from the group are fused, and an organic light-emitting element comprising the same.

公开(公告)号：US20220089617A1

公开(公告)日：2022-03-24

申请号：US17428032

申请日：2020-11-27

Applicant: LG CHEM, LTD.

Inventor： Seonwoo KIM ,  Wanpyo HONG ,  Sujeong GEUM ,  Moung Gon KIM ,  Kyunghee KIM ,  Hye Min CHO

IPC: C07F5/02 ,  H01L51/00 ,  C07F7/02 ,  C07D519/00

Abstract: The present specification provides a compound of Chemical Formula 1, and an organic light emitting device including the same.

公开(公告)号：US20210403489A1

公开(公告)日：2021-12-30

申请号：US17293340

申请日：2020-01-14

Applicant: LG CHEM, LTD.

Inventor： Kyunghee KIM ,  Tae Yoon PARK ,  Wanpyo HONG ,  Sujeong GEUM ,  Jongsoo SONG

IPC: C07F5/02 ,  C07F7/08 ,  H01L51/00

Abstract: A compound represented by Formula 1 and an organic light emitting device including the same, and the compound providing lower driving voltage, improved light efficiency, and improved service life characteristics of the organic light emitting device.

公开(公告)号：US20210317147A1

公开(公告)日：2021-10-14

申请号：US17265468

申请日：2019-09-04

Applicant: LG CHEM, LTD.

Inventor： Wanpyo HONG ,  Sujeong GEUM ,  Kyunghee KIM ,  Dong Hoon LEE ,  Yongbum CHA

IPC: C07F7/08 ,  H01L51/00

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