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:
Dec. 03, 2024
Filed:
Sep. 16, 2022
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Alexey Borisovich Dyatkin, Ambler, PA (US);
Bin Ma, Plainsboro, NJ (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 403/04 (2006.01); C07D 403/14 (2006.01); C07D 471/14 (2006.01); C07D 487/04 (2006.01); C07D 487/14 (2006.01); C07D 495/04 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 50/84 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/6572 (2023.02); C07D 403/04 (2013.01); C07D 403/14 (2013.01); C07D 471/14 (2013.01); C07D 487/04 (2013.01); C07D 487/14 (2013.01); C07D 495/04 (2013.01); C09K 11/06 (2013.01); H10K 50/84 (2023.02); H10K 85/622 (2023.02); H10K 85/657 (2023.02); H10K 85/6576 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/18 (2023.02); H10K 2101/10 (2023.02);
Abstract
The present invention includes a novel series of host materials for OLEDs based on substituted fused 1,2,4-triazines, represented by Formula I. The invention also includes an organic light-emitting device comprising an anode, a cathode, and an organic layer, disposed between the anode and the cathode, comprising a compound of Formula I. The compounds of the invention may improve the device EQE and lifetime.