{
  "$type": "site.standard.document",
  "description": "The present invention relates to: a positive electrode active material comprising a single particle-type lithium transition metal oxide having a nickel content of 80 mol% or more among metals excluding lithium and consisting of 1 to 30 nodules, wherein a cation mixing ratio satisfies a specific…",
  "path": "/patents/1435961",
  "publishedAt": "2026-07-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01G53/00",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present invention relates to: a positive electrode active material comprising a single particle-type lithium transition metal oxide having a nickel content of 80 mol% or more among metals excluding lithium and consisting of 1 to 30 nodules, wherein a cation mixing ratio satisfies a specific formula; and a method for producing same, the method comprising: a first step of preparing a mixture by mixing an anhydrous lithium raw material and a transition metal precursor oxide having a nickel content of 80 mol% or more among the total metals; and a second step of preparing a single particle-type lithium transition metal oxide consisting of 1 to 30 nodules by sintering the mixture, wherein the ratio of the D50 of the anhydrous lithium raw material to the D50 of the transition metal precursor oxide is 4 to 20.",
  "title": "POSITIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL"
}