{
  "$type": "site.standard.document",
  "description": "Provided are a separator for a rechargeable lithium battery, and a lithium secondary battery including the separator. The separator includes a porous substrate, and a coating layer located on at least one surface of the porous substrate. The coating layer includes a composition including a binder…",
  "path": "/patents/1426798",
  "publishedAt": "2026-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/446",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "Provided are a separator for a rechargeable lithium battery, and a lithium secondary battery including the separator. The separator includes a porous substrate, and a coating layer located on at least one surface of the porous substrate. The coating layer includes a composition including a binder, a crosslinking agent, and a filler mixture. The filler mixture includes a filler having an amine group, and a filler having a carboxyl group or carboxylate.",
  "title": "SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME"
}