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公开(公告)号:US20190027777A1
公开(公告)日:2019-01-24
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
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.