Title:
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/161801
Kind Code:
A1
Abstract:
This non-aqueous electrolyte secondary battery comprises: a separator that has an adhesive on at least one surface thereof; and an electrode that has a core and an electrode mix layer, and that is configured so that the electrode mix layer abuts the adhesive. The electrode mix layer is configured so that the density, in the thickness-direction, of a porous body increases from the core towards the adhesive.
Inventors:
WATANABE KENSUKE
NONAKA TAIKI
NISHIDA AKIRA
NONAKA TAIKI
NISHIDA AKIRA
Application Number:
PCT/JP2021/003124
Publication Date:
August 19, 2021
Filing Date:
January 29, 2021
Export Citation:
Assignee:
SANYO ELECTRIC CO (JP)
International Classes:
H01M4/13; H01M10/052; H01M50/409
Domestic Patent References:
| WO1999048164A1 | 1999-09-23 | |||
| WO1999026306A1 | 1999-05-27 | |||
| WO2014081035A1 | 2014-05-30 |
Foreign References:
| JP2015099788A | 2015-05-28 | |||
| JP2000306569A | 2000-11-02 | |||
| JP2001084985A | 2001-03-30 | |||
| JP2017162699A | 2017-09-14 | |||
| JP2019192340A | 2019-10-31 |
Other References:
See also references of EP 4106045A4
Attorney, Agent or Firm:
TOKUDA Yoshiaki et al. (JP)
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