Back to results
US 8,576,543 B2Granted
Solid electrolytic capacitor containing a poly(3,4-ethylenedioxythiophene) quaternary onium salt
AssigneeAVX Corporation
InventorsMartin Biler, Lubomir Kubac, Radana Becvarikova
Life of this patent
Estimating the term…
Abstract
A solid electrolytic capacitor a solid electrolytic capacitor that includes an anode body, a dielectric overlying the anode body, and a solid electrolyte overlying the dielectric is provided. The capacitor also comprises a conductive polymer coating that overlies the solid electrolyte and includes nanoparticles formed from a poly(3,4-ethylenedioxythiophene) quaternary onium salt.
Claims14
A solid electrolytic capacitor comprising:
- an anode body;
- a dielectric overlying the anode body;
- a solid electrolyte overlying the dielectric;
- and
- a conductive coating that overlies the solid electrolyte, wherein the conductive coating includes nanoparticles formed from a poly(3,4-ethylenedioxythiophene) quaternary onium salt, wherein the conductive coating is generally free of poly(styrene sulfonic acid).
2 more elements
Dependencies are inferred from the claim text.