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:
Aug. 05, 2025
Filed:
Dec. 17, 2019
Fraunhofer-gesellschaft Zur Foerderung Angewandten Forschung E.v., Munich, DE;
Technische Universitaet Dresden, Dresden, DE;
Felix Hippauf, Dresden, DE;
Benjamin Schumm, Dresden, DE;
Sebastian Tschoecke, Dresden, DE;
Holger Althues, Dresden, DE;
Stefan Kaskel, Dresden, DE;
Susanne Doerfler, Dresden, DE;
Fraunhofer-Gesellschaft Zur Foerderung Angewandten Forschung E.V., Munich, DE;
Technische Universitaet Dresden, Dresden, DE;
Abstract
A cathode unit for a solid-state battery and a method for producing the cathode unit. The cathode unit has a layer made of a composite material () which has an electrode material, a solid electrolyte material, an electrically conductive conducting additive and polyetrafluoroethylene as a binder. The composite material contains less than 1 wt. % polyetrafluoroethylene and the polyetrafluoroethylene is present, at least in part, as fibrillated polyetrafluoroethylene.