Invention Grant
- Patent Title: All solid battery
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Application No.: US16177204Application Date: 2018-10-31
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Publication No.: US11056716B2Publication Date: 2021-07-06
- Inventor: Daigo Ito , Takato Satoh , Sachie Tomizawa , Chie Kawamura
- Applicant: TAIYO YUDEN CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: TAIYO YUDEN CO., LTD.
- Current Assignee: TAIYO YUDEN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Law Office of Katsuhiro Arai
- Priority: JPJP2017-213073 20171102,JPJP2017-213074 20171102
- Main IPC: H01M10/0562
- IPC: H01M10/0562 ; H01M10/0585 ; H01M10/052 ; H01M50/148

Abstract:
An all solid battery includes: a solid electrolyte layer; a positive electrode layer provided on a first face of the solid electrolyte layer, a part of the positive electrode layer extending to a first edge portion of the solid electrolyte layer; a first margin layer that is provided on an area of the solid electrolyte layer where the positive electrode is not provided; a negative electrolyte layer provided on a second face of the solid electrolyte layer, a part of the negative electrolyte layer extending to a second edge portion of the solid electrolyte layer; a second margin layer that is provided on an area of the second face of the solid electrolyte layer where the negative electrolyte layer is not provided; wherein a main component of the first margin layer and the second margin layer is solid electrolyte of which ionic conductivity is lower than that of the solid electrolyte layer.
Public/Granted literature
- US20190131654A1 ALL SOLID BATTERY Public/Granted day:2019-05-02
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