Title:
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/003641
Kind Code:
A1
Abstract:
This non-aqueous electrolyte secondary battery is provided with: an electrode group in which a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode are wound; a tape for fixing at least the winding end portion of the electrode group; and a non-aqueous electrolyte. The negative electrode includes lithium metal and/or a lithium alloy in at least a charged state. The tape has a tensile strength set to 20N/10 mm or lower when the elongation rate is 200% or higher.
Inventors:
MINAMI HIROSHI
Application Number:
PCT/JP2018/017681
Publication Date:
January 03, 2019
Filing Date:
May 08, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/13; H01M10/0587; H01M10/052
Domestic Patent References:
| WO2014027388A1 | 2014-02-20 |
Foreign References:
| JP2011204660A | 2011-10-13 | |||
| JPH11297349A | 1999-10-29 | |||
| JPH11273708A | 1999-10-08 | |||
| JP2017112123A | 2017-06-22 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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