{
  "$type": "site.standard.document",
  "description": "The main object of the present invention is to provide a metal foil for a negative electrode collector, by which it is possible to achieve a lower resistance value. The present invention is directed to a metal foil for a negative electrode collector, which has a plurality of openings that reach a…",
  "path": "/patents/993190",
  "publishedAt": "2013-02-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C23F1/02",
    "TOYO ALUMINIUM KK [JP]"
  ],
  "textContent": "The main object of the present invention is to provide a metal foil for a negative electrode collector, by which it is possible to achieve a lower resistance value. The present invention is directed to a metal foil for a negative electrode collector, which has a plurality of openings that reach a foil rear surface from a foil front surface and which has a region having a through hole density of 1000 holes/cm 2 or more.",
  "title": "METAL FOIL FOR NEGATIVE ELECTRODE COLLECTOR"
}