{
  "$type": "site.standard.document",
  "description": "A secondary battery includes an electrode assembly including a first electrode and a second electrode, a case accommodating the electrode assembly, the case including a bottom electrically connected to the second electrode, a sidewall connected to the bottom, and a top opening opposite the bottom…",
  "path": "/patents/1377652",
  "publishedAt": "2025-12-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/107",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "A secondary battery includes an electrode assembly including a first electrode and a second electrode, a case accommodating the electrode assembly, the case including a bottom electrically connected to the second electrode, a sidewall connected to the bottom, and a top opening opposite the bottom, and a cap assembly coupled to one end of the sidewall of the case. The sidewall of the case includes a first cylindrical portion extending from the bottom, a second cylindrical portion extending from the first cylindrical portion, and a third cylindrical portion extending from the second cylindrical portion, the first to third cylindrical portions having different thicknesses, and the electrode assembly being accommodated in the first cylindrical portion and the second cylindrical portion.",
  "title": "SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME"
}