Patent ID: 11948756
Assignee: KYOCERA AVX COMPONENTS CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C | IPC C  H

Claim 0:
1. A capacitor comprising a solid electrolytic capacitor element that contains a sintered porous anode body, a dielectric that overlies the anode body, and a solid electrolyte that overlies the dielectric, the solid electrolyte containing a plurality of conductive polymer particles containing a poly(3,4-ethylenedioxythiophene) or a derivative thereof and a polymeric counterion;
wherein the capacitor further contains a barrier film that is formed by vapor deposition, the barrier film being positioned between the dielectric and the solid electrolyte;
wherein the vapor-deposited barrier film is formed from a precursor compound including a polyarylene.