Lg energy solution, ltd. (20250007055). Secondary Battery
Secondary Battery
Organization Name
Inventor(s)
Gyung-Soo Kang of Daejeon (KR)
Secondary Battery
This abstract first appeared for US patent application 20250007055 titled 'Secondary Battery
Original Abstract Submitted
a secondary battery according to an embodiment of the present disclosure includes an electrode assembly to which an electrode lead is attached, a case accommodating the electrode assembly, a sealing portion formed to seal the electrode assembly in the case, and a lead film surrounding a portion of the outer surface of the electrode lead and interposed between the electrode lead and the sealing portion. at least a partial region of an edge portion facing the electrode assembly in the lead film is non-linear.