公开(公告)号：US10804560B2

公开(公告)日：2020-10-13

申请号：US16066757

申请日：2017-09-26

Applicant: LG CHEM, LTD.

Inventor： Sang-Kyun Lee ,  Ju-Hyeon Cho ,  Duck-Hoe Kim ,  Cha-Hun Ku

IPC: H01M10/04 ,  H01M2/14 ,  H01M2/16 ,  H01M2/36 ,  H01M10/0525

Abstract: A unit cell for a secondary battery includes a central electrode having a first polarity, a pair of separators respectively laminated on both surfaces the central electrode, and an upper electrode and a lower electrode respectively laminated on the pair of separators and having a second polarity, wherein the separator has a patterned adhesive force.