{
  "$type": "site.standard.document",
  "description": "A positive electrode active material includes: (a) a first particle of a lithium iron phosphate-based compound having an olivine crystal structure and a first average particle diameter; (b) a second particle of a lithium iron phosphate-based compound having an olivine crystal structure and a second…",
  "path": "/patents/1416645",
  "publishedAt": "2026-06-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "A positive electrode active material includes: (a) a first particle of a lithium iron phosphate-based compound having an olivine crystal structure and a first average particle diameter; (b) a second particle of a lithium iron phosphate-based compound having an olivine crystal structure and a second average particle diameter smaller than the first average particle diameter; and (c) a third particle of a lithium nickel-cobalt-based oxide compound having a layered crystal structure, the first particle being in the form of a spherical secondary particle formed from aggregation of a plurality of primary particles, and the second particle being in the form of a single particle. Also disclosed is a positive electrode including the positive electrode active material, and a rechargeable lithium battery including the positive electrode.",
  "title": "POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, POSITIVE ELECTRODE INCLUDING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME"
}