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. 13, 2026
Filed:
Mar. 11, 2020
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Amir Parham, Frankfurt am Main, DE;
Jonas Kroeber, Frankfurt am Main, DE;
Jens Engelhart, Darmstadt, DE;
Christian Ehrenreich, Darmstadt, DE;
Christian Eickhoff, Mannheim, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07D 209/82 (2006.01); C07D 251/22 (2006.01); C07D 251/24 (2006.01); C07D 403/14 (2006.01); C07D 405/04 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C07D 413/04 (2006.01); C07D 417/04 (2006.01); C07D 417/14 (2006.01); C07D 421/14 (2006.01); C07D 471/04 (2006.01); C07D 471/14 (2006.01); C07D 471/22 (2006.01); C07D 487/04 (2006.01); C07D 487/14 (2006.01); C07D 491/048 (2006.01); C07D 491/147 (2006.01); C07D 495/14 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01);
U.S. Cl.
CPC ...
C07D 405/14 (2013.01); C07D 209/82 (2013.01); C07D 251/22 (2013.01); C07D 251/24 (2013.01); C07D 403/14 (2013.01); C07D 405/04 (2013.01); C07D 409/14 (2013.01); C07D 413/04 (2013.01); C07D 417/04 (2013.01); C07D 417/14 (2013.01); C07D 421/14 (2013.01); C07D 471/04 (2013.01); C07D 471/14 (2013.01); C07D 471/22 (2013.01); C07D 487/04 (2013.01); C07D 487/14 (2013.01); C07D 491/048 (2013.01); C07D 491/147 (2013.01); C07D 495/14 (2013.01); H10K 85/622 (2023.02); H10K 85/624 (2023.02); H10K 85/625 (2023.02); H10K 85/653 (2023.02); H10K 85/654 (2023.02); H10K 85/655 (2023.02); H10K 85/656 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 85/658 (2023.02); H10K 50/11 (2023.02);
Abstract
The present invention describes dibenzofuran derivatives substituted by electron-deficient heteroaryl groups, and electronic devices, especially organic electroluminescent devices, comprising these compounds as triplet matrix materials.