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. 16, 2025
Filed:
Jun. 20, 2023
Applicant:
Novaled Gmbh, Dresden, DE;
Inventors:
Markus Hummert, Dresden, DE;
Ulrich Heggemann, Dresden, DE;
Thomas Rosenow, Dresden, DE;
Ulrike Schliebe, Dresden, DE;
Assignee:
Novaled GmbH, Dresden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/155 (2023.01); C07F 3/02 (2006.01); C07F 3/06 (2006.01); C07F 13/00 (2006.01); H10K 50/17 (2023.01); H10K 71/40 (2023.01); H10K 85/30 (2023.01);
U.S. Cl.
CPC ...
H10K 85/381 (2023.02); C07F 3/02 (2013.01); C07F 3/06 (2013.01); C07F 13/005 (2013.01); H10K 85/30 (2023.02); H10K 85/341 (2023.02); H10K 50/155 (2023.02); H10K 50/17 (2023.02); H10K 71/441 (2023.02);
Abstract
The present invention relates to an electronic device comprising a hole injection layer and/or a hole transport layer and/or a hole generating layer, wherein at least one of the hole injection layer, the hole transport layer and the hole generating layer comprises a coordination complex comprising at least one electropositive atom M having an electro-negativity value according to Allen of less than 2.4 and at least one ligand L having the following structure: