Kemet Electronics Corporation

Victor Andoralov

Rui A Monteiro

Débora Sá

Philip Michael Lessner

Vania Pais

Miguel Evaristo

Ralf Deisenhofer

Antony P Chacko

Yaru Shi

Alexandre Guerreiro Fonseca

Darius Toader

The present invention is related to a polymer dispersion comprising first conductive polymer particles having a positive Z-potential and second conductive polymer particles having a negative Z-potential, a method of forming the polymer dispersion, a method of making a capacitor comprising the polymer dispersion and a capacitor comprising the polymer dispersion.

Method of forming a polymer dispersion

Advanced polymer dispersion and a capacitor on its base

Provided is a capacitor, and more preferably a hybrid capacitor, and a method of making the capacitor. The capacitor comprises an anode, with a dielectric on the anode, and a cathode with a barrier layer on the cathode. A separator, conductive polymer, liquid electrolyte and stabilizer are between the anode and cathode.

Hybrid capacitor with improved ESR stabilization

An improved capacitor is provided. The capacitor comprises a working element wherein the working element comprises an anode comprising a first dielectric on the anode, a cathode and a conductive separator between the first dielectric and cathode. The conductive separator comprises a separator and a first conductive polymer wherein the first conductive polymer at least partially encapsulates the separator. A second conductive polymer at least partially encapsulates the first conductive polymer and wherein the first conductive polymer has a higher conductivity than the second conductive polymer. An anode lead is in electrical contact with the anode and a cathode lead is in electrical contact with the cathode.

Aluminum polymer capacitor with enhanced internal conductance and breakdown voltage capability

An improved capacitor is described herein. The capacitor comprises a working element wherein the working element comprises an anode comprising a dielectric thereon and an anode conductive polymer layer on the dielectric. The capacitor also includes a cathode comprising a cathode conductive polymer layer and a conductive separator between the anode and said cathode. An anode lead is in electrical contact with the anode and a cathode lead is in electrical contact with the cathode.

Hybrid capacitor and method of manufacturing a capacitor

An improved capacitor is described wherein the capacitor comprises a working element. The working element comprises a first dielectric and an anode conductive polymer layer on the first dielectric. The working element also comprises a cathode and a separator between the anode conductive polymer layer and the cathode wherein the separator comprises a separator conductive polymer layer wherein at least one of the anode conductive polymer layer or the separator conductive polymer layer is crosslinked. The working element also comprises a liquid electrolyte.

Growing community of inventors

Gränna, Sweden

Victor Andoralov