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US 2010/0248015 A1Published application
Secondary battery
AssigneeSamsung SDI Co., Ltd.
InventorSungyoup Cha
Life of this patent
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Abstract
A secondary battery including a can having enhanced safety against compression. A secondary battery includes: an electrode assembly; a can containing the electrode assembly and including a plate, and a wall extending from the plate in a first direction to define a cavity and an opening opposite the plate, a portion of the wall being thicker than another portion of the wall; and a cap assembly sealing the electrode assembly in the can.
Claims16
A secondary battery comprising:
- an electrode assembly;
- a can containing the electrode assembly and comprising:
- a plate;
- and
- a wall extending from the plate in a first direction to define a cavity and an opening opposite the plate, a portion of the wall being thicker than another portion of the wall;
- and
- a cap assembly sealing the electrode assembly in the can.
4 more elements
Dependencies are inferred from the claim text.