{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "The present disclosure relates to a lithium metal secondary battery including a positive electrode, a negative electrode and a separator interposed between the positive electrode and the negative electrode, wherein the lithium metal secondary battery further includes a protective layer interposed…",
  "path": "/patents/1433286",
  "publishedAt": "2026-04-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C08G61/04",
    "LG CHEMICAL LTD [KR]"
  ],
  "textContent": "The present disclosure relates to a lithium metal secondary battery including a positive electrode, a negative electrode and a separator interposed between the positive electrode and the negative electrode, wherein the lithium metal secondary battery further includes a protective layer interposed between the negative electrode and the separator, and the protective layer includes an additive, which is a mixture of hexagonal boron nitride (BN) flakes with an ionomer having a sulfur (S)-containing anionic group and fluorine (F), added thereto.",
  "title": "LITHIUM METAL SECONDARY BATTERY HAVING IMPROVED LIFE CHARACTERISTICS"
}