| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrode assembly in which interelectrode resistance difference of a tab-lead connection part is minimized, and an electrochemical cell to have this. <P>SOLUTION: In the electrode assembly of a stack type or stack/folding type of a positive electrode/separation membrane/negative electrode structure, in respective electrode plates to constitute the electrode assembly, a tab (electrode tab) not coated by an active material is protruded, these electrode tabs are electrically coupled with one electrode lead, and so that the interelectrode resistance difference at the electrode lead-electrode tab connection part can be minimized, a plurality of electrode tabs are connected to the upper face and the lower face of the electrode lead, respectively, at the connection part. <P>COPYRIGHT: (C)2011,JPO&INPIT |
