Invention Grant
- Patent Title: Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic device
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Application No.: US15963680Application Date: 2018-04-26
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Publication No.: US10658697B2Publication Date: 2020-05-19
- Inventor: Masayuki Iwama
- Applicant: MURATA MANUFACTURING CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: K&L Gates LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3d430ca2
- Main IPC: H01M10/0525
- IPC: H01M10/0525 ; H01M10/0565 ; H01M10/0587 ; H01M4/134 ; B60L50/64 ; H01M4/133 ; B60L58/18 ; H01M4/36 ; H01M4/38 ; H01M4/587 ; H01M10/42 ; H01M4/02

Abstract:
A secondary battery is provided. The secondary battery includes a positive electrode, a negative electrode including a carbon material and a silicon-based material; and an electrolyte layer. The electrolyte layer includes an electrolytic solution and a polymeric compound and has one or more through-holes extending in a thickness direction of the electrolyte layer.
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