公开(公告)号：US20200343452A1

公开(公告)日：2020-10-29

申请号：US16958121

申请日：2018-12-24

Applicant: LT MATERIALS CO., LTD.

Inventor： Nam-Jin LEE ,  Min-Ji PARK ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI ,  Joo-Dong LEE

IPC: H01L51/00 ,  C07D491/048 ,  C09K11/06 ,  C07F9/6561 ,  C07D519/00

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.

公开(公告)号：US20200339513A1

公开(公告)日：2020-10-29

申请号：US16957880

申请日：2018-12-24

Applicant: LT MATERIALS CO., LTD.

Inventor： Yu-Jin HEO ,  Hyun-Ju LA ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI ,  Joo-Dong LEE

IPC: C07D221/18 ,  H01L51/00 ,  C07D401/10 ,  C07D409/10 ,  C07D409/14 ,  C07D471/04 ,  C07D405/14 ,  C07D401/14 ,  C07D417/14

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.