Electrode plate, electrode assembly, and rechargeable battery including the same
AssigneeSamsung SDI Co., Ltd.
InventorJinkyu CHOI
Life of this patent
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Abstract
An electrode plate includes: a base layer; a current collecting layer including: a first conductive layer; and a second conductive layer respectively on upper and lower surfaces of the base layer; and an electrode plate layer on at least one surface of the current collecting layer, wherein the current collecting layer includes: a current collecting portion where the electrode plate layer is on at least one surface; an extending portion extending outward from the current collecting portion; and a curved portion connected to the extending portion and having a portion that is bent.
Claims20
An electrode plate comprising:
- a base layer;
- a current collecting layer including:
- a first conductive layer;
- and
- a second conductive layer respectively on upper and lower surfaces of the base layer;
- and
- an electrode plate layer on at least one surface of the current collecting layer,
- wherein the current collecting layer includes:
- a current collecting portion where the electrode plate layer is on at least one surface;
- an extending portion extending outward from the current collecting portion;
- and
- a curved portion connected to the extending portion and having a portion that is bent.
An electrode assembly comprising:
- a plurality of electrode plates;
- and
- a separator, wherein the plurality of electrode plates are stacked with the separator in between,
- wherein each of the plurality of electrode plates includes:
- a base layer, and a current collecting layer including a first conductive layer and a second conductive layer on upper and lower surfaces of the base layer, respectively;
- and
- an electrode plate layer on a portion of the current collecting layer, and
- the current collecting layer includes:
- a current collecting portion where the electrode plate layer is positioned on at least one surface;
- an extending portion extending outward from the current collecting portion;
- and
- a curved portion that is connected to the extending portion and a portion of which is curved.
Dependencies are inferred from the claim text.