{
  "$type": "site.standard.document",
  "description": "The present disclosure relates to a separator and a lithium secondary battery including the same, which may secure not only safety but also excellent long life span and high voltage properties. The separator (22) of the present invention includes a PE or PP base film (221) and a PE-based or…",
  "path": "/patents/999486",
  "publishedAt": "2012-08-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/02",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "The present disclosure relates to a separator and a lithium secondary battery including the same, which may secure not only safety but also excellent long life span and high voltage properties. The separator (22) of the present invention includes a PE or PP base film (221) and a PE-based or PP-based powder (222) provided on and/or in the base film with a wherein the ingredients of the powder are different from those of the base film.",
  "title": "Separator for lithium secondary battery and lithium secondary battery including the same"
}