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US 2026/0094953 A1Published application
Cap assembly and secondary battery using the same
AssigneeSamsung SDI Co., Ltd.
InventorChang Mu LEE
Life of this patent
Estimating the term…
Abstract
A cap assembly, including a cap plate having a hole therein, a terminal plate having a lower portion in the hole, and an upper portion above the cap plate and exposed, and a sub-plate below the cap plate, the sub-plate being bonded to the lower portion of the terminal plate.
Claims20
A cap assembly, comprising:
- a cap plate having a hole therein;
- a terminal plate having a lower portion in the hole, and an upper portion above the cap plate and exposed;
- and
- a sub-plate below the cap plate, the sub-plate being bonded to the lower portion of the terminal plate.
1 more element
A secondary battery, comprising:
- an electrode assembly;
- a case accommodating the electrode assembly therein;
- and
- a cap assembly coupled to the case, the cap assembly sealing the case, wherein the cap assembly includes:
- a cap plate coupled to the case, the cap plate having a hole therein;
- a terminal plate having a lower portion in the hole and an upper portion above the cap plate and exposed;
- and
- a sub-plate between the cap plate and the electrode assembly, the sub-plate being bonded to the lower portion of the terminal plate.
5 more elements
Dependencies are inferred from the claim text.