Patent ID: 6293974
Filing Date: 2001-09-25
Classification: H01G,Y10T

Abstract:
A manufacturing method of solid electrolytic capacitor comprising the steps of:(a) supplying a capacitor element manufacturing apparatus,said capacitor element manufacturing apparatus including a polymerization tank, a polymerization solution contained in said polymerization tank, and a negative electrode put in said polymerization solution in the polymerization tank,(b) supplying a core material having a plurality of capacitor elements,each capacitor element of said plurality of capacitor elements having an anode lead-out portion and a cathode lead-out portion,(c) forming a formation film on the surface of said core material,(d) installing a conductive substance on said formation film,(e) adhering each anode lead-out portion of the plurality of capacitor elements having the conductive substance to a conductive tape,(f) immersing said core material having the anode lead-out portion adhered to the adhesive tape in the polymerization solution, and(g) forming a polymerization film on the cathode lead-out portion of the capacitor element by applying a voltage to the conductive tape.