US Patent 7092243 Niobium solid electrolytic capacitor

A solid electrolytic capacitor constituted by forming a dielectric coating film, a solid state electrolyte layer, and cathode lead-out layer in order on the surface of an anode body including niobium or an alloy containing niobium as the main component to an end of which an anode lead member is implanted to construct a capacitor element, connecting the anode lead member with an anode terminal and connecting the cathode lead-out layer, at the same time, with a cathode terminal, and being covered and sealed by a sheath resin, in that the sheath resin is formed by injecting and filling liquid silicone resin and heat curing molding the same.