{
  "$type": "site.standard.document",
  "description": "The present invention relates to a lithium secondary battery having excellent battery performance at high voltage, wherein the lithium secondary battery according to the present invention includes a positive electrode which includes a positive electrode active material layer including a lithium…",
  "path": "/patents/1309605",
  "publishedAt": "2022-01-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/364",
    "LG Energy Solution, Ltd."
  ],
  "textContent": "The present invention relates to a lithium secondary battery having excellent battery performance at high voltage, wherein the lithium secondary battery according to the present invention includes a positive electrode which includes a positive electrode active material layer including a lithium nickel cobalt manganese-based oxide having an average particle diameter of primary particles of 3 μm or more and a lithium cobalt-based oxide, a negative electrode which includes a negative electrode active material layer including a negative electrode active material, and an electrolyte, wherein a ratio of negative electrode capacity to positive electrode capacity is in a range of 1.06 to 1.15.",
  "title": "Lithium Secondary Battery"
}