Patent ID: 6507479
Filing Date: 2003-01-14
Classification: H01G,Y02E

Abstract:
An electric double-layer capacitor (EDLC) comprising:a stacked body including at least one basic cell having a separator, a pair of polarized electrodes sandwiching therebetween said separator, a pair of current collectors sandwiching therebetween said pair of polarized electrodes, said separator and said polarized electrodes being impregnated with an electrolytic solution; a pair of terminal plates sandwiching therebetween said stacked body, said terminal plates being electrically connected to said current collectors disposed on outermost sides of said stacked body; a pair of external terminals extending from said terminal plates; and a laminated overcoat encapsulating said stacked body and said terminal plates, said laminated overcoat having an innermost film adhered to substantially entire exposed surfaces of said terminal plates and of said stacked body.