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. 18, 2025
Filed:
Apr. 27, 2021
Applicant:
Rohm and Haas Electronic Materials Korea Ltd., Chungcheongnam-do, KR;
Inventors:
Doo-Hyeon Moon, Gyeonggi-Do, KR;
Ji-Song Jun, Gyeonggi-Do, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 491/06 (2006.01); C07D 495/06 (2006.01); C09K 11/06 (2006.01); H10K 30/80 (2023.01); H10K 50/11 (2023.01); H10K 50/16 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/654 (2023.02); C07D 491/06 (2013.01); C07D 495/06 (2013.01); C09K 11/06 (2013.01); H10K 85/615 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1018 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/185 (2013.01); H10K 30/865 (2023.02); H10K 50/11 (2023.02); H10K 50/16 (2023.02); H10K 2101/10 (2023.02); H10K 2101/90 (2023.02);
Abstract
An organic electroluminescent compound and an organic electroluminescent device comprising the same provide an organic electroluminescent device having low driving voltage and/or excellent power efficiency and/or improved driving lifespan.