{
  "$type": "site.standard.document",
  "description": "A secondary battery including: a case defining an open area a first side, the open area being configured to accommodate an electrode assembly; a cap plate seated on and coupled to the open area of the case and having a through-hole; a terminal plate configured to include a body and an insertion…",
  "path": "/patents/1377506",
  "publishedAt": "2025-12-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/188",
    "SAMSUNG SDI CO., LTD."
  ],
  "textContent": "A secondary battery including: a case defining an open area a first side, the open area being configured to accommodate an electrode assembly; a cap plate seated on and coupled to the open area of the case and having a through-hole; a terminal plate configured to include a body and an insertion portion extending through the through-hole of the cap plate; and an insulating layer between the cap plate and the body of the terminal plate, wherein the cap plate includes a central portion and a peripheral portion provided on a periphery the central portion, the peripheral portion being configured to be coupled to the first side of the case, and wherein the peripheral portion has a greater thickness than the central portion.",
  "title": "SECONDARY BATTERY"
}