{
  "$type": "site.standard.document",
  "description": "Disclosed is a rechargeable lithium battery including a positive electrode including a positive current collector and a positive active material layer disposed on the positive current collector; and a negative electrode including a negative current collector, a negative active material layer…",
  "path": "/patents/1437211",
  "publishedAt": "2022-03-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "Disclosed is a rechargeable lithium battery including a positive electrode including a positive current collector and a positive active material layer disposed on the positive current collector; and a negative electrode including a negative current collector, a negative active material layer disposed on the negative current collector, and a negative electrode functional layer disposed on the negative active material layer, wherein the positive active material layer includes a first positive active material including lithium and at least one of a composite oxide of a metal selected from cobalt, manganese, and nickel, and a second positive active material including a compound represented by Chemical Formula 1: [Chemical Formula 1] LiaMx1Fe1-x1PO4wherein, in Chemical Formula 1, 0.90 ≤ a ≤ 1.8, 0.5 ≤ x1 ≤ 1.0, and M is at least one of Mn, Co, and Ni,wherein the negative electrode functional layer includes flake-shaped polyethylene particles.",
  "title": "RECHARGEABLE LITHIUM BATTERY"
}