Invention Grant
- Patent Title: Electrode assembly including electrode and separator partially bonded to each other
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Application No.: US16315747Application Date: 2017-08-10
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Publication No.: US10826039B2Publication Date: 2020-11-03
- Inventor: Sang Kyun Lee , Ju Hyeon Cho , Cha-Hun Ku , Seok Jin Kim , Duck Hoe Kim
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3574ad6e com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@60265df5
- International Application: PCT/KR2017/008682 WO 20170810
- International Announcement: WO2018/030810 WO 20180215
- Main IPC: H01M2/16
- IPC: H01M2/16 ; B32B37/12 ; H01M4/62 ; H01M10/04 ; H01M10/0525

Abstract:
An electrode assembly for a secondary battery having reduced internal resistance while adhesion between a separator and an electrode is maintained and having improved electrolyte impregnation the electrode assembly including a separator having a processed area having undergone a corona discharging process and a non-processed area.
Public/Granted literature
- US20190355951A1 ELECTRODE ASSEMBLY INCLUDING ELECTRODE AND SEPARATOR PARTIALLY BONDED TO EACH OTHER Public/Granted day:2019-11-21
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