Title:
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/107158
Kind Code:
A1
Abstract:
This non-aqueous electrolyte secondary battery comprises: an electrode body obtained by layering in an alternating manner a plurality of positive electrodes and a plurality of negative electrodes with a separator interposed therebetween; and a non-aqueous electrolytic solution containing a non-aqueous solvent. The electrode body has 8 or more layers of groups of positive electrodes and negative electrodes. The non-aqueous electrolytic solution contains, at 25℃, 10-40 vol% of fluoroethylene carbonate, and 15-40 vol% of a chain carboxylic acid ester having 5 or fewer carbon atoms, with respect to the total volume of the non-aqueous solvent.
Inventors:
WATANABE HIROKI
MIYACHI YOSHIKAZU
UEHARA YUKITOSHI
MIYAZAKI SHINYA
MIYACHI YOSHIKAZU
UEHARA YUKITOSHI
MIYAZAKI SHINYA
Application Number:
PCT/JP2018/042202
Publication Date:
June 06, 2019
Filing Date:
November 15, 2018
Export Citation:
Assignee:
PANASONIC CORP (JP)
SANYO ELECTRIC CO (JP)
SANYO ELECTRIC CO (JP)
International Classes:
H01M10/0585; H01M4/38; H01M4/48; H01M10/052; H01M10/0569; H01M50/417; H01M50/423; H01M50/429
Domestic Patent References:
| WO2017047020A1 | 2017-03-23 | |||
| WO2016084288A1 | 2016-06-02 | |||
| WO2008102638A1 | 2008-08-28 | |||
| WO2014050114A1 | 2014-04-03 |
Foreign References:
| JP2017531285A | 2017-10-19 | |||
| JP2014523101A | 2014-09-08 | |||
| JP2014067490A | 2014-04-17 | |||
| JP2008041366A | 2008-02-21 | |||
| JP2015050280A | 2015-03-16 | |||
| JP2013218967A | ||||
| JP2017530500A | 2015-07-27 |
Other References:
See also references of EP 3719913A4
Attorney, Agent or Firm:
TOKUDA Yoshiaki et al. (JP)
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