{
  "$type": "site.standard.document",
  "description": "The present disclosure discloses a positive electrode active material for a lithium secondary battery comprising a secondary particle having an average particle size (D50) of 1 to 10 µm formed by agglomeration of at least two primary macro particles having an average particle size (D50) of 0.5 to 3…",
  "path": "/patents/1396361",
  "publishedAt": "2026-01-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G45/02",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present disclosure discloses a positive electrode active material for a lithium secondary battery comprising a secondary particle having an average particle size (D50) of 1 to 10 µm formed by agglomeration of at least two primary macro particles having an average particle size (D50) of 0.5 to 3 µm; and a coating layer of lithium-metal oxide formed on a surface of the secondary particle, wherein the primary macro particle is represented by LiaNi1-b-c-dCobMncQdO2+δ (1.0≤a≤1.5, 0",
  "title": "POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME"
}