{
"$type": "site.standard.document",
"description": "Disclosed is a rechargeable lithium battery including an electrode assembly including a positive electrode including a positive current collector and a positive active material layer disposed on the positive current collector; a negative electrode including a negative current collector, a negative…",
"path": "/patents/1437205",
"publishedAt": "2022-04-06T00:00:00.000Z",
"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 an electrode assembly including a positive electrode including a positive current collector and a positive active material layer disposed on the positive current collector; 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; and a separator, wherein the positive active material layer includes a first positive active material including lithium and at least one of a composite oxide of metal selected from cobalt, manganese, and nickel, and a second positive active material including a compound represented by Chemical Formula 1, the negative electrode functional layer includes flake-shaped polyethylene particles, and a battery capacity is greater than or equal to 3.5 Ah. [Chemical Formula 1] LiaFe1-x1Mx1PO4In Chemical Formula 1, 0.90 ≤ a ≤ 1.8, 0 ≤ x1 ≤ 0.7, and M is at least one of Mn, Co, and Ni.",
"title": "RECHARGEABLE LITHIUM BATTERY"
}