Pouch-Shaped Battery Cell With Improved Safety
AssigneeLG Energy Solution, Ltd.
InventorsGyung Soo Kang, Mi Na Kim, Hyung Kyun Yu
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Abstract
The present invention relates to a pouch-shaped battery cell with improved safety, and more particularly to a pouch-shaped battery cell including an electrode assembly, a cell case constituted by an upper case and a lower case configured to define a space portion configured to receive the electrode assembly, and a rupture induction portion. The electrode assembly including a negative electrode, a separator, and a positive electrode. Whereby the rapture induction portion is configured to induce rupture of the cell case when the pressure in the cell case increases is provided in the space portion of the cell case.
Claims12
A pouch-shaped battery cell comprising:
- an electrode assembly comprising a negative electrode, a separator, and a positive electrode;
- and
- a cell case including a lower case and an upper case configured to define a space portion configured to receive the electrode assembly, wherein
- a rupture induction portion configured to induce rupture of the cell case when pressure in the cell case increases is provided in the space portion of the cell case.
Dependencies are inferred from the claim text.