{
  "$type": "site.standard.document",
  "description": "In the present method of manufacturing a secondary battery, a current collector is a first stack in which a plurality of metal plates are stacked, the current collector includes a first region and a second region, a positive electrode tab group is joined to the first region, a positive electrode…",
  "path": "/patents/1377516",
  "publishedAt": "2025-12-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/538",
    "Prime Planet Energy & Solutions, Inc."
  ],
  "textContent": "In the present method of manufacturing a secondary battery, a current collector is a first stack in which a plurality of metal plates are stacked, the current collector includes a first region and a second region, a positive electrode tab group is joined to the first region, a positive electrode current collection portion is joined to the second region, the method including: a preparation step of preparing the current collector having a first joining portion in which the metal plates are partially joined together; a first tab group connection step of joining the positive electrode tab group to the current collector; and an other conductive member connection step of joining the positive electrode current collection portion to the current collector. According to the present method of manufacturing the secondary battery, occurrence of damage to the tab group can be suppressed.",
  "title": "SECONDARY BATTERY AND METHOD OF MANUFACTURING SECONDARY BATTERY"
}