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US 2015/0147635 A1Published application
Secondary battery
AssigneeSamsung SDI Co., Ltd.
InventorsJeongchull AHN, Seongja NOH
Life of this patent
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Abstract
A secondary battery includes an electrode assembly, the electrode assembly having first and second electrode plates and a separator therebetween, a case accommodating the electrode assembly, and first and second electrode tabs respectively connected to the first and second electrode plates, the first electrode tab being formed of an aluminum alloy including 97 wt % to 98.5 wt % of aluminum (Al), 1 wt % to 3 wt % of iron (Fe), and 0 wt % to less than 1 wt % of an impurity.
Claims14
A secondary battery, comprising:
- an electrode assembly, the electrode assembly having first and second electrode plates and a separator therebetween;
- a case accommodating the electrode assembly;
- and
- first and second electrode tabs respectively connected to the first and second electrode plates, the first electrode tab being formed of an aluminum alloy including 97 wt % to 98.5 wt % of aluminum (Al), 1 wt % to 3 wt % of iron (Fe), and 0 wt % to less than 1 wt % of an impurity.
1 more element
Dependencies are inferred from the claim text.