Title:
リチウムイオン電池およびその製造方法
Document Type and Number:
Japanese Patent JP7238764
Kind Code:
B2
Abstract:
Manufacturing a lithium-ion battery includes assembling the lithium-ion battery; and performing an initial charging on the lithium-ion battery. The lithium-ion battery includes a positive electrode, a negative electrode, and an electrolyte; the negative electrode contains a negative electrode active material containing a precursor of a silicon material, the precursor having a composition represented by SiOx where a relationship of 0
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Inventors:
Tsujiko Sunday
Hiroki Iguchi
Hiroki Iguchi
Application Number:
JP2019234478A
Publication Date:
March 14, 2023
Filing Date:
December 25, 2019
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M4/38; H01M4/36; H01M4/48; H01M10/052; H01M10/058
Domestic Patent References:
JP2014010890A | ||||
JP2008235083A | ||||
JP2017147247A |
Foreign References:
WO2015046394A1 |
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office
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