{
  "$type": "site.standard.document",
  "description": "A lithium secondary battery includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and a nonaqueous electrolyte. At the negative electrode, lithium metal deposits during charging, and the lithium metal dissolves during…",
  "path": "/patents/1381173",
  "publishedAt": "2026-04-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/469",
    "Panasonic Intellectual Property Management Co., Ltd."
  ],
  "textContent": "A lithium secondary battery includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and a nonaqueous electrolyte. At the negative electrode, lithium metal deposits during charging, and the lithium metal dissolves during discharging. The separator has an elongated shape having a length D in a first direction and a length D in a second direction perpendicular to the first direction, where D",
  "title": "LITHIUM SECONDARY BATTERY AND SEPARATOR"
}