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US 12,009,491 B2Granted
Lithium secondary battery
AssigneeSK On Co., Ltd.
InventorsSang Han Lee, Yong Hyun Cho, Min Gu Kang, Min Suk Kang, Yoon Ji Lee
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Abstract
A lithium secondary battery according to an embodiment of the present invention includes an electrode assembly including a separation layer, and a plurality of cathodes and a plurality of anodes separated by the separation layer and repeatedly stacked, and a gas adsorption layer coated on a single surface of an outermost anode among the plurality of anodes.
Claims5
A lithium secondary battery, comprising:
- an electrode assembly comprising:
- a separation layer;
- and
- a plurality of cathodes and a plurality of anodes separated by the separation layer and repeatedly stacked;
- and
- a gas adsorption layer coated only on a single surface of each of an uppermost anode and a lowermost anode among the plurality of anodes included in the electrode assembly,
- wherein each of the plurality of anodes comprises an anode current collector and an anode active material layer, and the gas adsorption layer contacts the anode active material layer.
4 more elements
Dependencies are inferred from the claim text.