Samsung sdi co., ltd. (20240413487). RECHARGEABLE LITHIUM BATTERY
RECHARGEABLE LITHIUM BATTERY
Organization Name
Inventor(s)
Wonchull Han of Yongin-si (KR)
RECHARGEABLE LITHIUM BATTERY
This abstract first appeared for US patent application 20240413487 titled 'RECHARGEABLE LITHIUM BATTERY
Original Abstract Submitted
the present disclosure relates to a rechargeable lithium battery. some embodiments provide a rechargeable lithium battery including an electrode assembly being wound around a winding axis and including a positive electrode plate having a positive electrode uncoated portion and a positive electrode coated portion; a negative electrode plate having a negative electrode uncoated portion and a negative electrode coated portion; and a separator between the positive electrode plate and the negative electrode plate, wherein a ceramic insulating film is on at least a portion of the positive electrode uncoated portion, the ceramic insulating film includes ceramic and a binder, and a binder content (e.g., amount) based on a total amount of the ceramic insulating film is greater than or equal to about 60 wt %.