{
  "$type": "site.standard.document",
  "description": "The present invention relates to a secondary battery (20) including an electrode assembly (60) including a positive electrode (61), a negative electrode (62), and a separator (63) therebetween; a case (50) for accommodating the electrode assembly (60); a cap assembly (40) for sealing the case; and…",
  "path": "/patents/1008891",
  "publishedAt": "2011-10-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/507",
    "SB LIMOTIVE CO LTD [KR]"
  ],
  "textContent": "The present invention relates to a secondary battery (20) including an electrode assembly (60) including a positive electrode (61), a negative electrode (62), and a separator (63) therebetween; a case (50) for accommodating the electrode assembly (60); a cap assembly (40) for sealing the case; and at least one terminal unit including a multi-metal electrode rivet (12,13) electrically connected to one of the electrodes of the electrode assembly, the multi-metal electrode rivet including a head part (12a,13a) and a tail part (12b,13b), and, a rivet terminal (22) being electrically connected to the multi-metal electrode rivet. The rivet terminal and the tail part are formed of the same metallic material, and the head part is formed of a different metallic material.",
  "title": "Secondary battery and a secondary battery module"
}