{
  "$type": "site.standard.document",
  "description": "Provided is a method of preparing a positive electrode active material for a secondary battery, which includes: providing a positive electrode active material precursor containing nickel, cobalt, and manganese and having a nickel content accounting for 60 mol% or more of total metals; and forming a…",
  "path": "/patents/1411145",
  "publishedAt": "2024-02-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G53/44",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "Provided is a method of preparing a positive electrode active material for a secondary battery, which includes: providing a positive electrode active material precursor containing nickel, cobalt, and manganese and having a nickel content accounting for 60 mol% or more of total metals; and forming a lithium transition metal oxide by mixing the positive electrode active material precursor, a lithium source material, a first firing additive, a second firing additive, and a third firing additive and performing primary firing, wherein the first firing additive is a lithium-containing compound, the second firing additive is a carbonate ion-containing compound, and the third firing additive is a boron-containing compound.",
  "title": "PREPARATION METHOD FOR POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY"
}