{
  "$type": "site.standard.document",
  "description": "The present invention relates to a positive electrode active material for a lithium secondary battery, which is a layered lithium transition metal oxide containing an excess of lithium and manganese, wherein the positive electrode active material is a secondary particle formed by aggregation of a…",
  "path": "/patents/1436074",
  "publishedAt": "2026-07-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G45/12",
    "RESEARCH INST OF INDUSTRIAL SCIENCE & TECHNOLOGY [KR]"
  ],
  "textContent": "The present invention relates to a positive electrode active material for a lithium secondary battery, which is a layered lithium transition metal oxide containing an excess of lithium and manganese, wherein the positive electrode active material is a secondary particle formed by aggregation of a plurality of primary particles, and the primary particles include plate-shaped particles and have an average aspect ratio of 5 to 90.",
  "title": "CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME"
}