abstract |
An aluminum electrolytic capacitor includes an aluminum foil substrate, a porous aluminum layer, an insulating layer, an electrically conductive polymer material, an electrically conductive material, and at least two terminal electrodes. The porous aluminum layer is attached to the aluminum foil substrate. The insulating layer is formed on the porous aluminum layer. The electrically conductive polymer material overlays the insulating layer. The terminal electrodes respectively connect to the aluminum foil and the electrically conductive material. |