{
  "$type": "site.standard.document",
  "description": "Disclosed is a film for punching lithium metal which can be easily separated since lithium metal does not adhere to a lower release film provided on a lower portion of the lithium metal when the lithium metal is punched by an ultrasonic cutting method, and a method for punching lithium metal using…",
  "path": "/patents/1426689",
  "publishedAt": "2026-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "LG ENERGY SOLUTION, LTD."
  ],
  "textContent": "Disclosed is a film for punching lithium metal which can be easily separated since lithium metal does not adhere to a lower release film provided on a lower portion of the lithium metal when the lithium metal is punched by an ultrasonic cutting method, and a method for punching lithium metal using the same. The film for punching lithium metal is located on a lower part of the lithium metal when the lithium metal is ultrasonically cut and comprises a polyethylene terephthalate (PET) base material, and a silicone-containing coating layer located on a surface of the PET base material.",
  "title": "FILM FOR PUNCHING LITHIUM METAL AND METHOD FOR PUNCHING LITHIUM METAL USING SAME"
}