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US 2019/0379083 A1Published application
Method of manufacturing pouch-shaped battery cell including fixing process using jig
AssigneeLG Chem, Ltd.
InventorsHye Ri Jung, Eun Bee Kim, Jung Pil Lee
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Abstract
A method of manufacturing a pouch-shaped battery cell includes injecting an electrolytic solution into a pouch-shaped battery case, in which an electrode assembly is received, placing the pouch-shaped battery cell in a jig configured to fix and press the pouch-shaped battery cell and charging and discharging the pouch-shaped battery cell in the state in which pressure is applied to the jig (an activation step).
Claims10
A method of manufacturing a pouch-shaped battery cell, the method comprising:
- injecting an electrolytic solution into a pouch-shaped battery case, in which an electrode assembly is received;
- placing the pouch-shaped battery cell in a jig configured to fix and press the pouch-shaped battery cell;
- and
- an activation step including charging and discharging the pouch-shaped battery cell while pressure is applied to pouch-shaped battery cell by the jig.
1 more element
Dependencies are inferred from the claim text.