{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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  "description": "A cathode for a secondary battery and a secondary battery comprising the cathode are provided. The cathode a cathode current collector, and a cathode active material layer on a surface of the cathode current collector which comprises a cathode active material. The cathode active material layer…",
  "path": "/patents/1423413",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/525",
    "SK On Co., Ltd."
  ],
  "textContent": "A cathode for a secondary battery and a secondary battery comprising the cathode are provided. The cathode a cathode current collector, and a cathode active material layer on a surface of the cathode current collector which comprises a cathode active material. The cathode active material layer comprises a first plurality of pores having a diameter of 0.08 μm or less, and a second plurality of pores having a diameter of greater than 0.08 μm and 1 μm or less. A ratio of a second porosity to a first porosity is in a range from 1.75 to 3.6.",
  "title": "Cathode for Secondary Battery and Secondary Battery"
}