Lg energy solution, ltd. (20240413484). METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE SEPARATOR
METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE SEPARATOR
Organization Name
Inventor(s)
Byeong Kyu Lee of ByeongKyu (KR)
METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE SEPARATOR
This abstract first appeared for US patent application 20240413484 titled 'METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE SEPARATOR
Original Abstract Submitted
the present disclosure relates to a method for manufacturing a separator for an electrochemical device, which includes (s1) preparing a coating slurry including a polymer binder, inorganic particles, and a dispersion medium; (s2) heating at least one surface of a porous substrate; and (s3) applying the coating slurry prepared in the step (s1) to the at least one surface of the porous substrate heated in the step (s2) to form a porous coating layer, wherein the porous coating layer includes an area, where the polymer binder is filmed, in at least a portion of the surface in contact with the porous substrate.