18679765. RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREOF (SAMSUNG SDI CO., LTD.)
Contents
RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREOF
Organization Name
Inventor(s)
RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREOF
This abstract first appeared for US patent application 18679765 titled 'RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREOF
Original Abstract Submitted
A rechargeable battery includes an electrode assembly including a first electrode and a second electrode stacked with a separator in between, and wound into a flat jelly roll, and a case having a receiver for accommodating the electrode assembly and a sealing portion surrounding the receiver, wherein an edge of the receiver includes a first straight portion and a first curved portion connected to the first straight portion and positioned at a corner, wherein an edge of the first electrode on a plane of the electrode assembly includes a second straight portion, and a corner deformed portion connected to the second straight portion and facing the first curved portion, and wherein a minimum interval between the first curved portion and the corner deformed portion is smaller than an interval between the first straight portion and the second straight portion.
