| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery that is electromagnetically shielded without increasing the weight of the whole battery. <P>SOLUTION: A battery (1) having a battery element (2) coated with a resin-metal composite film (6), as a jacket material, formed by sticking a resin film (8) and a metal film (7) together in layers such that margin parts (6a) protrude from an outer periphery of the battery element (2), and storing and sealing the battery element (2) inside the jacket material by joining the upper and lower margin parts (6a), protruding from the outer periphery, together by heat sealing is characterized in that a conductive member (21) penetrates the part (10) joined by the heat sealing, and is grounded. <P>COPYRIGHT: (C)2012,JPO&INPIT |
