| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a secondary battery, which can suppress deformation of an electrode assembly and a current collector by installing a damping member between an uncoated part of the electrode assembly and a can. <P>SOLUTION: In one embodiment, the battery comprises: an electrode assembly having an uncoated part; a current collector including a current collector coupling part coupled to the uncoated part; a case accommodating the electrode assembly; and an elastic damping member coupled to the current collector coupling part. <P>COPYRIGHT: (C)2013,JPO&INPIT |
