Title:
COMPOSITE ACTIVE MATERIAL PARTICLES AND BATTERY USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/270041
Kind Code:
A1
Abstract:
Each of composite active material particles according to the present disclosure comprises a lithium silicate phase, a plurality of silicon particles that are dispersed within the lithium silicate phase, and an electron-conductive material that is dispersed within the lithium silicate phase; and the electron-conductive material contains a carbon material.
Inventors:
MINEYA KUNIHIKO
MATSUMURA TADAAKI
MATSUMURA TADAAKI
Application Number:
PCT/JP2022/011261
Publication Date:
December 29, 2022
Filing Date:
March 14, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/48; H01M4/13; H01M4/36; H01M4/38; H01M4/58; H01M4/62
Domestic Patent References:
| WO2020129652A1 | 2020-06-25 | |||
| WO2019087771A1 | 2019-05-09 | |||
| WO2016121320A1 | 2016-08-04 |
Foreign References:
| CN103400971A | 2013-11-20 | |||
| JP2003157834A | 2003-05-30 | |||
| JP2008117543A | 2008-05-22 | |||
| JP2005183264A | 2005-07-07 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
Download PDF: