18734276. RECHARGEABLE BATTERY (SAMSUNG SDI CO., LTD.)
RECHARGEABLE BATTERY
Organization Name
Inventor(s)
RECHARGEABLE BATTERY
This abstract first appeared for US patent application 18734276 titled 'RECHARGEABLE BATTERY
Original Abstract Submitted
A rechargeable battery includes an electrode assembly, a case including a first sheet and a second sheet positioned on an upper side and a lower side of the electrode assembly along a thickness direction of the electrode assembly, respectively, the first sheet and the second sheet defining a receiving portion surrounding the electrode assembly and a sealing portion connected to an edge of the receiving portion, and a vent layer in the sealing portion at a bonding surface of the first sheet and the second sheet, the sealing portion being bent toward a side of the receiving portion, and the vent layer being in contact with a corner of the receiving portion and one end of the sealing portion.