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US 9,287,534 B2Granted
Rechargeable battery
AssigneesSamsung SDI Co., Ltd., Robert Bosch GmbH
InventorsDuk-Jung Kim, Byung-Kyu Ahn, Joong-Heon Kim, Zin Park
Life of this patent
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Abstract
A rechargeable battery includes an electrode assembly including first electrodes and second electrodes, a casing including a space in which the electrode assembly is embedded, a cap plate combined with the casing, and a first thin film insulating member fused with the casing and surrounding the casing.
Claims14
A rechargeable battery, comprising:
- an electrode assembly including first electrodes and second electrodes;
- a casing including a space in which the electrode assembly is embedded;
- a cap plate combined with the casing;
- and
- a first thin film insulating member fused with the casing and surrounding the casing,
- wherein a second thin film insulating member is coated on and covers the cap plate, wherein a top of the first thin film insulating member includes a fusion part that is bent and fused with the second thin film insulating member.
3 more elements
A rechargeable battery, comprising:
- an electrode assembly including first electrodes and second electrodes;
- a casing including a space in which the electrode assembly is embedded;
- a cap plate combined with the casing;
- a first thin film insulating member fused with the casing and surrounding the casing, the first thin film insulating member including:
- a box-shaped part having an open top, the box-shaped part overlapping five surfaces of the casing,
- a bent fusion part extending from an upper edge of the box-shaped part toward the cap plate, the bent fusion part overlapping a portion of the cap plate;
- and
- a second thin film insulating member coated on the cap plate, the second thin film insulating member overlapping the bent fusion part and being fused with the bent fusion part.
5 more elements
Dependencies are inferred from the claim text.