Samsung sdi co., ltd. (20250149645). ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY INCLUDING THE SAME
ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY INCLUDING THE SAME
Organization Name
Inventor(s)
Dong Myung Lee of Yongin-si KR
ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY INCLUDING THE SAME
This abstract first appeared for US patent application 20250149645 titled 'ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY INCLUDING THE SAME
Original Abstract Submitted
an electrode assembly includes: a positive electrode including: a positive electrode current collector; and a positive electrode active material layer on at least one side of the positive electrode current collector; a negative electrode including: a negative electrode current collector; and a negative electrode active material layer on at least one side of the negative electrode current collector; and a separator between the positive electrode and the negative electrode, and formed by winding the positive electrode, the negative electrode, and the separator, wherein at an outermost portion of the electrode assembly, the positive electrode is finished longer than the negative electrode, and the separator is finished longer than the positive electrode.