{
  "$type": "site.standard.document",
  "description": "The present invention provides a secondary battery including: an electrode assembly (‘jelly-roll’) having a structure in which a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode are wound together; a can main body inside…",
  "path": "/patents/1260116",
  "publishedAt": "2020-04-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0587",
    "LG CHEM, LTD."
  ],
  "textContent": "The present invention provides a secondary battery including: an electrode assembly (‘jelly-roll’) having a structure in which a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode are wound together; a can main body inside of which a hollow having an open side is formed and in which the electrode assembly is accommodated in a shape surrounding the hollow; and a top cover mounted on an open upper end portion of the can main body to seal the can main body, wherein one of a bottom portion of the can main body and the top cover may be formed with a through-hole communicating with the hollow of the can main body, and at least 50% of a total volume of the hollow is filled with a thermally conductive resin, and provides a secondary battery pack including the secondary battery.",
  "title": "CYLINDRICAL SECONDARY BATTERY HAVING HOLLOW PORTION FILLED WITH THERMAL CONDUCTIVE RESIN"
}