{
  "$type": "site.standard.document",
  "description": "A button cell configured as a secondary lithium ion battery includes a button cell housing and an electrode separator assembly disposed inside the button cell housing. The button cell housing includes a metal cell cup, the metal cell cup having a cell cup plane region connected to a cell cup…",
  "path": "/patents/1307141",
  "publishedAt": "2021-12-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/109",
    "VARTA Microbattery GmbH"
  ],
  "textContent": "A button cell configured as a secondary lithium ion battery includes a button cell housing and an electrode separator assembly disposed inside the button cell housing. The button cell housing includes a metal cell cup, the metal cell cup having a cell cup plane region connected to a cell cup lateral surface region, a metal cell top, the metal cell top having a cell top plane region connected to a cell top lateral surface region, and an electrically insulating seal disposed between the cell cup lateral surface region and the cell top lateral surface region. The electrode separator assembly includes a positive electrode formed from a first portion of a first current collector, a negative electrode formed from a first portion of a second current collector, and a separator disposed between the positive electrode and the negative electrode.",
  "title": "BUTTON CELL HAVING WINDING ELECTRODE AND METHOD FOR THE PRODUCTION THEREOF"
}