{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "The present invention relates to a method for producing a positive electrode active material, the method including washing a lithium transition metal oxide with a washing solution, and solid-phase mixing the washed lithium transition metal oxide and a metal phosphate compound having a melting point…",
  "path": "/patents/1413675",
  "publishedAt": "2026-01-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B82Y30/00",
    "LG CHEMICAL LTD [KR]"
  ],
  "textContent": "The present invention relates to a method for producing a positive electrode active material, the method including washing a lithium transition metal oxide with a washing solution, and solid-phase mixing the washed lithium transition metal oxide and a metal phosphate compound having a melting point of 500°C or lower, followed by performing heat treatment to form a coating layer on the surface of the lithium transition metal oxide.",
  "title": "METHOD FOR PRODUCING POSITIVE MATERIAL FOR LITHIUM SECONDARY BATTERY"
}