Title:
BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/009959
Kind Code:
A1
Abstract:
The present disclosure provides a parallel-connection battery in which high output and high reliability are balanced. The battery (200) according to the present disclosure comprises a plurality of solid battery cells (2a), (2b), and a connection layer (26) positioned between the plurality of solid battery cells (2a), (2b). Each of the plurality of solid battery cells (2a), (2b) has a structure in which a positive-electrode current collector (21), a positive-electrode active material layer (12), a solid electrolyte layer (25) that includes a solid electrolyte, a negative-electrode active material layer (14), and a negative-electrode current collector (23) are layered in the stated order. The plurality of solid battery cells (2a), (2b) are electrically connected in parallel, and the negative-electrode current collectors (23) of each two adjacent solid battery cells (2a), (2b) are layered with the connection layer (26) interposed therebetween.
More Like This:
| WO/2020/100682 | SOLID-STATE BATTERY |
| JP2021012887 | ALL SOLID THIN FILM BATTERY |
| WO2004061887 | SOLID-STATE BATTERY-POWERED DEVICES AND MANUFACTURING METHODS |
Inventors:
KOGA EIICHI
Application Number:
PCT/JP2020/006321
Publication Date:
January 21, 2021
Filing Date:
February 18, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M10/0562; H01M4/64; H01M10/0585
Domestic Patent References:
| WO2017150354A1 | 2017-09-08 | |||
| WO2007135790A1 | 2007-11-29 | |||
| WO2018025594A1 | 2018-02-08 |
Foreign References:
| JP2010108751A | 2010-05-13 | |||
| JP2015187944A | 2015-10-29 | |||
| JP2004158222A | 2004-06-03 |
Other References:
See also references of EP 3998660A4
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
Download PDF: