Title:
BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/215086
Kind Code:
A1
Abstract:
This battery 100 comprises a positive electrode 220, a negative electrode 210, and an electrolyte layer 13 positioned between the positive electrode 220 and the negative electrode 210, the negative electrode 210 having a negative-electrode collector body 12 and a negative-electrode active material layer 11 positioned between the negative-electrode collector body 12 and the electrolyte layer 13, the negative-electrode active material layer 11 including a first active material layer 150 and a second active material layer 160 positioned between the first active material layer 150 and the electrolyte layer 13, the first active material layer 150 including a material alloyed with Li as a first active material 31, and the second active material layer 160 including a second active material 32 and a solid electrolyte 33 and not including the material alloyed with Li.
Inventors:
MINEYA KUNIHIKO
MATSUMURA TADAAKI
MATSUMURA TADAAKI
Application Number:
PCT/JP2021/005349
Publication Date:
October 28, 2021
Filing Date:
February 12, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/133; H01M4/134; H01M4/38; H01M4/587; H01M4/62; H01M10/052; H01M10/0562; H01M10/0585
Foreign References:
| JP2019160407A | 2019-09-19 | |||
| JP2016225187A | 2016-12-28 | |||
| JP2019079713A | 2019-05-23 | |||
| JP2016225187A | 2016-12-28 |
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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