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:
Jun. 29, 2021
Filed:
Sep. 28, 2018
Applicant:
Tdk Electronics Ag, Munich, DE;
Inventor:
Laszlo Dobai, Szeleste, HU;
Assignee:
TDK ELECTRONICS AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/15 (2006.01); H01G 11/48 (2013.01); H01G 9/042 (2006.01); H01G 9/00 (2006.01); H01G 9/045 (2006.01); H01G 11/60 (2013.01); H01G 11/62 (2013.01);
U.S. Cl.
CPC ...
H01G 9/0425 (2013.01); H01G 9/0036 (2013.01); H01G 9/045 (2013.01); H01G 9/151 (2013.01); H01G 11/48 (2013.01); H01G 11/60 (2013.01); H01G 11/62 (2013.01);
Abstract
An electrolytic capacitor is disclosed. In an embodiment an electrolytic capacitor includes an anode foil, a cathode foil, a working electrolyte arranged between the anode foil and the cathode foil, a polymer layer arranged on the anode foil, wherein the polymer layer comprises PEDOT:PSS and an intermediate electrolyte arranged between the polymer layer and the working electrolyte, wherein the intermediate electrolyte is different from the working electrolyte with respect to its composition.