{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "The present disclosure relates to a positive electrode active material comprising at least one secondary particle comprising an agglomerate of primary macro particles, a method for preparing the same and a lithium secondary battery comprising the same.According to an embodiment of the present…",
  "path": "/patents/1397091",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G53/50",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present disclosure relates to a positive electrode active material comprising at least one secondary particle comprising an agglomerate of primary macro particles, a method for preparing the same and a lithium secondary battery comprising the same.According to an embodiment of the present disclosure, there is provided a positive electrode active material comprising secondary particle with improved resistance by simultaneous growth of the average particle size D50 and the crystal size of the primary macro particle.According to an embodiment of the present disclosure, it is possible to provide a positive electrode active material with high crystal density. Accordingly, it is possible to a nickel-based positive electrode active material with improved life and resistance characteristics by ensuring the movement path of lithium ions and minimizing defects in the crystal structure of the positive electrode active material.",
  "title": "CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME"
}