Rechargeable battery
AssigneeSamsung SDI Co., Ltd.
InventorSoo-Mi EO
Life of this patent
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Abstract
A rechargeable battery including an electrode assembly including a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode; a case housing the electrode assembly; a heat dissipating member including a heat collecting portion inserted in the electrode assembly and a heat dissipating portion protruding outside of the case; and a sealing member between the heat dissipating member and the case, the sealing member including a first polymer layer and a second polymer layer having a melting point that is lower than a melting point of the first polymer layer.
Claims20
A rechargeable battery comprising:
- an electrode assembly comprising a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode;
- a case housing the electrode assembly;
- a heat dissipating member comprising a heat collecting portion inserted in the electrode assembly and a heat dissipating portion protruding outside of the case;
- and
- a sealing member between the heat dissipating member and the case, the sealing member comprising a first polymer layer and a second polymer layer having a melting point that is lower than a melting point of the first polymer layer.
Dependencies are inferred from the claim text.