Patent ID: 6664619
Filing Date: 2003-12-16
Classification: H01G,H01M,Y02E,Y02P

Abstract:
A laminate film packaged storage device, comprising:a fundamental cell formed by disposing a positive electrode layer and a negative electrode layer on respective opposite surfaces of a separator; a first structure in which a first laminate film having a first opening and a first collector rubber are disposed with a first metal terminal plate interposed therebetween, and a surface of the first collector rubber is disposed so as to come into contact with a surface of the positive electrode layer of the fundamental cell; and a second structure in which a second laminate film having a second opening and a second collector rubber are disposed with a second metal terminal plate interposed therebetween, and a surface of the second collector rubber is disposed so as to come into contact with a surface of the negative electrode layer of the fundamental cell, wherein the fundamental cell is sealed in a package cell that is made of the first structure and the second structure by fusion bonding the first laminate film and the second laminate film at peripheries thereof, wherein first and second openings are formed on respective surfaces of the fundamental cell opposite to each other, and wherein the first and second metal terminal plates are partially exposed at the first and second openings, respectively.