| 摘要 |
<p>A thinner secondary battery is provided by a thin secondary battery characterized by comprising a cell that is a stack of a positive pole layer, an electrolytic layer, and a negative pole layer, and a laminate body which seals the front and back faces of the cell, and in that the laminate body consists of a laminate of at least an adhesive layer and a metal layer from the cell side with a difference in intensity, thickness, and both of them in the front metal layer and the back metal layer of the cell.</p> |
