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US 12,586,846 B2Granted
Secondary battery
AssigneeSamsung SDI Co., Ltd.
InventorsJun Sun Yong, Hyun Soo Lee
Life of this patent
Estimating the term…
Abstract
A secondary battery includes: an electrode assembly having a long side and a short side; a retainer coupled to the short side of the electrode assembly; an insulating sheet surrounding a periphery of the electrode assembly and the retainer; and a case accommodating the electrode assembly, the retainer, and the insulating sheet.
Claims12
A secondary battery comprising:
- an electrode assembly having a long side and a short side;
- an insulating sheet surrounding a periphery of the electrode assembly, the insulating sheet having an adhesive on an inner surface thereof;
- a retainer between the short side of the electrode assembly and the insulating sheet, the retainer being non-adhesively coupled to the short side of the electrode assembly;
- and
- a case accommodating the electrode assembly, the retainer, and the insulating sheet,
- wherein the insulating sheet is adhered to electrode assembly and the retainer wherein the insulating sheet has a seating portion and wing portions on both sides of the seating portion, wherein a first surface of the long side of the electrode assembly is attached to the seating portion on the insulating sheet, and wherein the wing portions are bent from the seating portion to cover the short side of the electrode assembly and the retainer.
3 more elements
Dependencies are inferred from the claim text.