Patent ID: 9017852
Filing Date: 2015-04-28
Classification: H01M,Y02E,Y02P,Y10T

Abstract:
1. A pouch-type secondary battery, comprising: an electrode assembly including a pair of electrodes separated from each other by a separator; a battery case including a front portion bonded to a back portion to produce wing portions at opposite edges of the battery case, the electrode assembly being arranged within an accommodating portion of the battery case, the accommodating portion being arranged between the wing portions, each wing portion of the battery case having a first side facing the accommodating portion and a second and opposite side facing away from the accommodating portion; an insulating member arranged at each of said wing portions of the battery case and covering both the first and second sides of each of the wing portions; and a bonding portion arranged at each of said wing portions to attach said wing portions to the accommodating portion of the battery case, the bonding portion being arranged between the first side of the wing portion and the accommodating portion of the battery case.