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Title:
BATTERY AND METHOD FOR MANUFACTURING BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/244303
Kind Code:
A1
Abstract:
A battery according to an aspect of the present disclosure comprises a positive electrode, a negative electrode, and an electrolyte layer positioned between the positive electrode and the negative electrode. The negative electrode includes a negative electrode current collector and a negative electrode active material layer positioned between the negative electrode current collector and the electrolyte layer. The negative electrode active material layer includes a plurality of columnar bodies containing silicon as a main component, and the Young's modulus of the negative electrode active material layer is 25 GPa or less.

Inventors:
ITO YUSUKE
ITO SHUJI
MATSUMURA TADAAKI
Application Number:
PCT/JP2022/001885
Publication Date:
November 24, 2022
Filing Date:
January 20, 2022
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/134; H01M4/38; H01M4/62; H01M4/66; H01M10/052; H01M10/0562; H01M10/058
Foreign References:
JP2002083594A2002-03-22
JP2005183364A2005-07-07
JP2005209533A2005-08-04
JP2011122200A2011-06-23
JP2019129321A2019-08-01
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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