{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "A composite substrate for a rechargeable lithium battery, a method for manufacturing the same, and a rechargeable lithium battery including the same are provided. The composite substrate may include a support layer including a polymer, a first metal layer on a first surface of the support layer…",
  "path": "/patents/1386008",
  "publishedAt": "2026-06-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "A composite substrate for a rechargeable lithium battery, a method for manufacturing the same, and a rechargeable lithium battery including the same are provided. The composite substrate may include a support layer including a polymer, a first metal layer on a first surface of the support layer, and a second metal layer on a second surface of the support layer, where at least one selected from among the first metal layer and the second metal layer may include a plurality of crystal grains, and an average grain size of the plurality of crystal grains may be about 50 nm to about 200 nm.",
  "title": "COMPOSITE SUBSTRATE FOR RECHARGEABLE LITHIUM BATTERY, METHOD FOR MANUFACTURING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME"
}