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US 2026/0094875 A1Published application
Secondary battery
AssigneeSK On Co., Ltd.
InventorSeung Min LEE
Life of this patent
Estimating the term…
Abstract
A secondary battery includes an electrode assembly including a separator and electrodes repeatedly stacked with the separator interposed therebetween, and a support structure covering a side surface in a length direction of the electrode assembly and contacting end portions of the separator. Contraction of the separator and short-circuit of the electrodes are prevented by the support structure.
Claims15
A secondary battery, comprising:
- an electrode assembly comprising a separator and electrodes repeatedly stacked with the separator interposed therebetween;
- and
- a support structure covering a side surface in a length direction of the electrode assembly and contacting end portions of the separator.
A secondary battery, comprising:
- an electrode assembly comprising a separator and electrodes repeatedly stacked with the separator interposed therebetween;
- and
- a support structure covering a top surface and a bottom surface of the electrode assembly in a thickness direction and contacting end portions of the separator in a length direction of the electrode assembly.
Dependencies are inferred from the claim text.