Secondary battery
AssigneeMurata Manufacturing Co., Ltd.
InventorYuji Mizuguchi
Life of this patent
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Abstract
A secondary battery that includes an electrode assembly and an exterior body which houses the electrode assembly. The exterior body includes a first exterior body and a second exterior body, and a sealing edge of the exterior body is formed by a combination of the first exterior body and the second exterior body. At the sealing edge, one of the first exterior body and the second exterior body is folded back upon itself so that an end surface of the first exterior body and an end surface of the second exterior body face each other, and an insulating material is provided between the facing end surfaces of the first exterior body and the second exterior body.
Claims17
A secondary battery comprising:
- an electrode assembly;
- a first exterior body and a second exterior body which together house the electrode assembly, the first exterior body and the second exterior body defining a sealing edge, wherein, at the sealing edge, one of the first exterior body and the second exterior body is folded back upon itself so that a first end surface of the first exterior body and a second end surface of the second exterior body face each other and define a space therebetween;
- and
- an insulating material within the space defined between the first end surface and the second end surface.
Dependencies are inferred from the claim text.