Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/176099
Kind Code:
A1
Abstract:
The present invention provides a secondary battery capable of more sufficiently prevent degradation of cycle characteristics relating to discharge capacity and electrode resistance. The present invention relates to a secondary battery comprising an electrode including an electrode active material and an electrically conductive material. At least part of the electrically conductive material is covered by a coating material, and the coating amount of the coating material is 0.0008 mmol/m2 to 0.06 mmol/m2 inclusive.
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Inventors:
KUBOTA HIRONOBU (JP)
HAYASHI TAKESHI (JP)
FUKUI KAZUKI (JP)
KASASHIMA TAKASHI (JP)
NAKASHIMA TAKUYA (JP)
HAYASHI TAKESHI (JP)
FUKUI KAZUKI (JP)
KASASHIMA TAKASHI (JP)
NAKASHIMA TAKUYA (JP)
Application Number:
PCT/JP2023/000087
Publication Date:
September 21, 2023
Filing Date:
January 05, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01M4/62; H01M4/13; H01M4/36; H01M10/052
Domestic Patent References:
WO2016084909A1 | 2016-06-02 | |||
WO2012073874A1 | 2012-06-07 | |||
WO2021025079A1 | 2021-02-11 | |||
WO2022168994A1 | 2022-08-11 |
Foreign References:
JP2003173770A | 2003-06-20 | |||
JP2017174611A | 2017-09-28 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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