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US 2017/0373286 A1Published application
Secondary battery
AssigneeSamsung SDI Co., Ltd.
InventorsJinhwan KIM, Dongmyung LEE, Sunghyun CHOI
Life of this patent
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Abstract
A secondary battery includes an electrode assembly, and a laminate exterior case accommodating the electrode assembly, the laminate exterior case including a pair of long side curve portions spaced apart from each other, a pair of short side curve portions spaced apart from each other, curvature radii of the long side curve portions being larger than those of the short side curve portions, and corner curve portions between respective long side curve portions and short side curve portions.
Claims14
A secondary battery, comprising:
- an electrode assembly;
- and
- a laminate exterior case accommodating the electrode assembly, the laminate exterior case including:
- a pair of long side curve portions spaced apart from each other,
- a pair of short side curve portions spaced apart from each other, curvature radii of the long side curve portions being larger than those of the short side curve portions, and
- corner curve portions between respective long side curve portions and short side curve portions.
3 more elements
A secondary battery, comprising:
- an electrode assembly;
- and
- a laminate exterior case accommodating the electrode assembly, the laminate exterior case including:
- a pair of long side curve portions spaced apart from each other,
- a pair of short side curve portions spaced apart from each other, and
- corner curve portions between respective long side curve portions and short side curve portions, thicknesses of the corner curve portions being smaller than those of the long side curve portions or the short side curve portions.
3 more elements
Dependencies are inferred from the claim text.