公开(公告)号：US20230141364A1

公开(公告)日：2023-05-11

申请号：US17916651

申请日：2021-08-03

Applicant: LG Chem, Ltd.

Inventor： Won Jung Lee ,  Su Youn Han ,  Woochul Lee ,  Byung Hyun Park ,  Byoung Hyoun Kim

IPC: C07C15/28 ,  H10K85/60 ,  H10K50/12

CPC classification number: C07C15/28 ,  H10K85/615 ,  H10K50/12 ,  C07B2200/05

Abstract: The present specification relates to a composition including two or more compounds represented by Chemical Formula 1 and having a different number of deuterium substitution, wherein, in the composition, the number of deuterium of an isotope having a highest isotope content among each isotope content for each mass number of the two or more compounds having a different number of deuterium substitution is 12 or greater, and an electronic device and an organic light emitting device including the same.