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:
Jan. 20, 2026
Filed:
Oct. 20, 2020
Applicant:
LT Materials Co., Ltd., Yongin-si, KR;
Inventors:
Assignee:
LT MATERIALS CO., LTD., Yongin, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/61 (2006.01); C07C 255/58 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01); H10K 50/13 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
C07C 211/61 (2013.01); C07C 255/58 (2013.01); C07D 307/91 (2013.01); C07D 333/76 (2013.01); H10K 85/622 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C07B 2200/05 (2013.01); H10K 50/13 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02);
Abstract
The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.