{
  "$type": "site.standard.document",
  "description": "A secondary battery includes a case, an electrode assembly accommodated in the case, the electrode assembly including a winding of a first electrode, a second electrode, a separator interposed between the first electrode and the second electrode, and a tape surrounding an outermost portion of the…",
  "path": "/patents/1378554",
  "publishedAt": "2026-02-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0431",
    "SAMSUNG SDI CO, LTD."
  ],
  "textContent": "A secondary battery includes a case, an electrode assembly accommodated in the case, the electrode assembly including a winding of a first electrode, a second electrode, a separator interposed between the first electrode and the second electrode, and a tape surrounding an outermost portion of the electrode assembly along a winding direction, the tape comprising a first protrusion portion protruding in a first direction toward a top of the electrode assembly and a second protrusion portion connected to the first protrusion portion, the second protrusion portion protruding in a second direction toward a bottom of the electrode assembly, wherein the first protrusion portion and the second protrusion portion are alternated, an inner side of the first protrusion portion is positioned above a reference line, and an inner side of the second protrusion portion is positioned below the reference line, and the reference line divides the tape in a width direction.",
  "title": "SECONDARY BATTERY AND A BATTERY MODULE INCLUDING THE SAME"
}