{
  "$type": "site.standard.document",
  "description": "The present invention relates to a positive electrode active material for a lithium secondary battery, the positive electrode active material comprising a single-particle lithium transition metal oxide containing from 50 mol% to 70 mol% of nickel based on a total moles of transition metals, and…",
  "path": "/patents/1390342",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G53/00",
    "POSCO FUTURE M CO LTD [KR]"
  ],
  "textContent": "The present invention relates to a positive electrode active material for a lithium secondary battery, the positive electrode active material comprising a single-particle lithium transition metal oxide containing from 50 mol% to 70 mol% of nickel based on a total moles of transition metals, and satisfying Equation 1 below. Dv50/Dn50≥3.0In Equation 1, Dv50 is a volume-based average particle diameter of the positive electrode active material, and Dn50 is a number-based average particle diameter of the positive electrode active material.",
  "title": "CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD OF SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME"
}