The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2026
Filed:
Aug. 03, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Won Jung Lee, Daejeon, KR;
Su Youn Han, Daejeon, KR;
Woochul Lee, Daejeon, KR;
Byung Hyun Park, Daejeon, KR;
Byoung Hyoun Kim, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/12 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
H10K 50/12 (2023.02); H10K 85/615 (2023.02);
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.