{
  "$type": "site.standard.document",
  "description": "A battery substrate for separating a positive electrode and a negative electrode from each other in a rechargeable battery includes a porous substrate having a first surface and a second surface opposing each other and a first coating layer and a second coating layer respectively disposed on the…",
  "path": "/patents/1379124",
  "publishedAt": "2026-03-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/449",
    "Samsung SDI Co., Ltd."
  ],
  "textContent": "A battery substrate for separating a positive electrode and a negative electrode from each other in a rechargeable battery includes a porous substrate having a first surface and a second surface opposing each other and a first coating layer and a second coating layer respectively disposed on the first and second surfaces of the porous substrate. Each of the first and second coating layers contains heat-resistant organic particles, an organic heat-resistant binder, and an organic adhesive binder. The heat-resistant organic particles have a core/shell structure.",
  "title": "BATTERY SUBSTRATE FOR SEPARATING POSITIVE ELECTRODE AND NEGATIVE ELECTRODE FROM EACH OTHER IN RECHARGEABLE BATTERY, AND RECHARGEABLE BATTERY COMPRISING SAME"
}