{
  "$type": "site.standard.document",
  "description": "Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material layer; and a negative electrode including a negative active material layer and a negative functional layer on the negative active material layer, wherein the functional layer includes…",
  "path": "/patents/1252227",
  "publishedAt": "2020-01-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/525",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material layer; and a negative electrode including a negative active material layer and a negative functional layer on the negative active material layer, wherein the functional layer includes flake-shaped polyethylene particles, and the positive active material layer includes a first positive active material including one or more composite oxides of lithium and a metal selected from cobalt, manganese, nickel, and a combination thereof, and a second positive active material including a compound represented by Chemical Formula 1 and. In Chemical Formula 1, 0.90≤a ≤1.8, 0≤x≤0.7, and M is Mg, Co, Ni, or a combination thereof. LiFeMPO [Chemical Formula 1]",
  "title": "RECHARGEABLE LITHIUM BATTERY"
}