| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a medium or large-sized nonaqueous secondary battery which has a simple and easily-manufacturable terminal structure and can attain high-energy density and a large-current loading and is highly safer and reliable. <P>SOLUTION: In the flat-shaped nonaqueous secondary battery storing an electrode laminate, in which two layers or more of electrodes consisting of a positive electrode, a negative electrode, and a separator are laminated, in a battery container, the battery container is provided with an upper cover 1 formed by a laminate of a metal plate only or the metal plate and resin, and bottom container 2, one of the positive electrode or the negative electrode is electrically connected with the upper cover, another electrode is electrically connected with the bottom container, and the upper cover and bottom container are overlapped and joined with each other at the periphery section via an insulative resin 7. <P>COPYRIGHT: (C)2009,JPO&INPIT |
