公开(公告)号：US20230413665A1

公开(公告)日：2023-12-21

申请号：US18021653

申请日：2021-08-25

Applicant: LT MATERIALS CO., LTD.

Inventor： Min-Su LEE ,  Young-Seok NO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D405/14 ,  C09K11/06 ,  C07D409/14 ,  C07D209/86

CPC classification number: H10K85/654 ,  C07D405/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K50/11 ,  C07D409/14 ,  H10K85/6576 ,  H10K85/622 ,  C07D209/86 ,  H10K85/6574

Abstract: The present specification relates to a heterocyclic compound of Chemical Formula 1, and an organic light emitting device and a composition for forming an organic material layer including the same.