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US 12,756,079 B2Granted
Lithium secondary battery into which electrolytic solution can be additionally injected
AssigneeLG Energy Solution, Ltd.
InventorHan Young Lee
Life of this patent
Estimating the term…
Abstract
A lithium secondary battery includes: an electrolyte replenishing unit filled with a preliminary electrolyte inside a packaging member; and a rupture member disposed adjacent to the electrolyte replenishing unit. The rupture member is deformed by a temperature change to form a hole in the packaging member so that the preliminary electrolyte inside the electrolyte replenishing unit can be injected.
Claims17
A lithium secondary battery, accommodating an electrode assembly and a main electrolyte disposed inside a battery case, comprising:
- an electrolyte replenishing unit filled with a preliminary electrolyte disposed inside a packaging member;
- and
- a rupture member disposed adjacent to the electrolyte replenishing unit and configured to be deformed by a temperature change to form a hole in the packaging member, so that the preliminary electrolyte disposed inside the electrolyte replenishing unit can be injected.
Dependencies are inferred from the claim text.