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Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/192665
Kind Code:
A1
Abstract:
W1/T1 is set to be 5 or more for W1 (mm) as the width of an electrode body in a direction perpendicular to its winding axis direction and thickness direction and T1 (mm) as the thickness of the electrode body 3.

Inventors:
HOSOKAWA TAKASHI
NISHIDE DAISUKE
Application Number:
PCT/JP2021/004625
Publication Date:
September 30, 2021
Filing Date:
February 08, 2021
Export Citation:
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Assignee:
SANYO ELECTRIC CO (JP)
International Classes:
H01M10/04; H01M50/10; H01M50/147; H01M50/528; H01M50/531; H01M50/543
Foreign References:
JP2016105415A2016-06-09
JP2019087418A2019-06-06
JP2015008157A2015-01-15
JP2010238364A2010-10-21
Attorney, Agent or Firm:
TOKUDA Yoshiaki et al. (JP)
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