Title:
ELECTROCHEMICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/189995
Kind Code:
A1
Abstract:
The electrochemical device includes a positive electrode, a negative electrode, a separator, and an electrolyte, wherein the positive electrode and/or the negative electrode includes first active material particles and fibrous carbon, the first active material particles are supported by a bridge structure formed of the fibrous carbon, the separator includes insulating inorganic particles and an inorganic binder that bonds between the inorganic particles, the electrolyte includes a non-aqueous solvent and a supporting salt and is impregnated in the positive electrode, negative electrode and separator, and the separator and the positive electrode and/or negative electrode are bonded with the inorganic binder.
Inventors:
KITADA KEITARO (JP)
Application Number:
PCT/JP2023/011404
Publication Date:
October 05, 2023
Filing Date:
March 23, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01M10/052; H01M4/13; H01M4/62; H01M10/0566; H01M50/434; H01M50/443
Domestic Patent References:
| WO2013176273A1 | 2013-11-28 | |||
| WO2014091857A1 | 2014-06-19 |
Foreign References:
| JP2019220357A | 2019-12-26 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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