{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    },
    "mimeType": "image/png",
    "size": 112565
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  "description": "The present invention relates to a positive electrode active material containing a lithium transition metal oxide in the form of a secondary particle in which primary particles are aggregated, wherein a zirconium-containing coating film is formed on the surface of the lithium transition metal oxide…",
  "path": "/patents/1413673",
  "publishedAt": "2026-01-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G25/00",
    "LG CHEMICAL LTD [KR]"
  ],
  "textContent": "The present invention relates to a positive electrode active material containing a lithium transition metal oxide in the form of a secondary particle in which primary particles are aggregated, wherein a zirconium-containing coating film is formed on the surface of the lithium transition metal oxide secondary particle and at the interface between the primary particles present inside the secondary particle, and a production method thereof.",
  "title": "METHOD FOR PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND POSITIVE ELECTRODE ACTIVE MATERIAL PREPARED THEREBY FOR LITHIUM SECONDARY BATTERY"
}