Lee IP Law, PC
Separator having having high tensile strength, manufacturing method therefor, and secondary battery including same
The present invention relates to a method for manufacturing a separator for batteries, a separator manufactured by the method, and a secondary battery including the separator. More specifically, the present invention relates to a method for manufacturing a separator having enhanced tensile strength by performing a shutdown process stopping a stretch during a process of stretching a base film of the separator.
Samsung SDI Co., Ltd.
C H B B C H Y B H H B H B B
C08J H01M B29K B29K C08J H01M Y02E B29L H01M H01M B29C H01M B29K B29L
additional inventional additional additional inventional inventional additional additional additional additional inventional inventional additional additional
Kee Wook Sang Ho Jung Seong Jae Hyun Jun Ho
Kim Lee Lee Cho Chung