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US 8,541,132 B2Granted
Secondary battery
AssigneeSamsung SDI Co., Ltd.
InventorDaekyu Kim
Life of this patent
Estimating the term…
Abstract
A secondary battery is disclosed. In one embodiment, the battery includes i) an electrode assembly, ii) an electrolyte, iii) a tape attached to at least part of an outer surface of the electrode assembly and iv) a case accommodating the electrode assembly, electrolyte and tape. The tape includes a base layer, and wherein at least a portion of the base layer is configured to exhibit an adhesive property when contacting the electrolyte so as to contact an inner surface of the case.
Claims20
A secondary battery comprising:
- an electrode assembly;
- an electrolyte;
- a tape attached to at least part of an outer surface of the electrode assembly;
- and
- a case accommodating the electrode assembly, electrolyte and tape,
- wherein the tape comprises a base layer, and wherein at least a portion of the base layer is configured to shrink and exhibit an adhesive property when contacting the electrolyte so as to contact an inner surface of the case.
3 more elements
A secondary battery comprising:
- an electrode assembly;
- an electrolyte;
- a tape attached to at least part of an outer surface of the electrode assembly;
- and
- a case accommodating the electrode assembly, electrolyte and tape,
- wherein the tape comprises i) an adhesive layer contacting the outer surface of the electrode assembly and ii) a base layer having at least a portion exhibiting an adhesive property and configured to shrink when contacting the electrolyte, and wherein the base layer has an uneven surface.
3 more elements
A secondary battery comprising:
- an electrode assembly;
- an electrolyte;
- a case accommodating the electrode assembly,
- an adhesive layer attached to at least part of an outer surface of the electrode assembly;
- and
- a base layer having first and second surfaces opposing each other, wherein the first surface contacts the adhesive layer, and wherein at least a portion of the second surface of the base layer is configured to shrink and exhibit an adhesive property when contacting the electrolyte so as to contact an inner surface of the case.
3 more elements
Dependencies are inferred from the claim text.