{
  "$type": "site.standard.document",
  "description": "An embodiment of the present invention relates to a secondary battery and addresses the technical problem of providing a secondary battery capable of improving structural stability. To this end, the present invention provides a secondary battery comprising: an electrode assembly which comprises a…",
  "path": "/patents/1407565",
  "publishedAt": "2026-06-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0587",
    "Samsung SDI Co., Ltd."
  ],
  "textContent": "An embodiment of the present invention relates to a secondary battery and addresses the technical problem of providing a secondary battery capable of improving structural stability. To this end, the present invention provides a secondary battery comprising: an electrode assembly which comprises a first electrode plate having a first electrode-uncoated portion along an upper end thereof, a second electrode plate having a second electrode-uncoated portion along a lower end thereof, and a separator interposed between the first electrode plate and the second electrode plate, wherein at least one among the first electrode-uncoated portion and the second electrode-uncoated portion includes a reinforcing portion for reinforcing verticality; a can for accommodating the electrode assembly; a cap assembly for sealing the can; a first current collector plate coupled to an upper end of the first electrode-uncoated portion and electrically connected to the cap assembly; and a second current collector plate coupled to a lower end of the second electrode-uncoated portion and electrically connected to the can.",
  "title": "Secondary battery"
}