Patent ID: 6791822
Filing Date: 2004-09-14
Classification: H01G

Abstract:
A solid electrolytic capacitor comprising:at least one first capacitor element including a porous valve metal film, a first dielectric layer provided on said porous valve metal film, a first solid electrolyte layer provided on said first dielectric layer, and a first collector layer provided on said first solid electrolyte layer; at least one second capacitor element stacked over said at least one first capacitor element, said at least one second capacitor element including a valve metal film, a porous valve metal body provided on said valve metal film, a second dielectric layer provided on said porous valve metal body, a second solid electrolyte layer provided on said second dielectric layer, and a second collector layer provided on said second solid electrolyte layer; a stacked-assembly including said at least one first capacitor element and said at least one second capacitor element; a package for encapsulating said stacked-assembly; a first external electrode connected to said porous valve metal film and said valve metal film, at least a portion of said first external electrode being provided on a first side of said package; and a second external electrode connected to said first and second collector layers, at least a portion of said second external electrode being provided on a second side of said package.