Title:
SECONDARY BATTERY ELECTRODE, METHOD FOR MANUFACTURING SAME, SECONDARY BATTERY, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/043444
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a secondary battery electrode that is capable of suppressing short-circuiting between positive and negative electrodes adjacent to each other when applied to an electrode body of a secondary battery. A secondary battery electrode (10) is provided with: a metallic core body (11) having a thin-plate shape; and active material layers (12a, 12b) that include active materials and that are formed on both surfaces of the core body (11). At a cut end part (15) of the electrode, an end (16) of the core body (11) is positioned farther inward than ends (17a, 17b) of the active material layers (12a, 12b) with respect to an electrode surface direction Y.
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Inventors:
NISHIO KAZUYA
SATO TETSUYA
YOSINAGA MITUHIRO
SATO TETSUYA
YOSINAGA MITUHIRO
Application Number:
PCT/JP2017/030828
Publication Date:
March 08, 2018
Filing Date:
August 29, 2017
Export Citation:
Assignee:
SANYO ELECTRIC CO (JP)
International Classes:
B23K26/38; H01M4/02; H01M4/04; H01M4/13; H01M4/139; H01M4/70; H01M50/531
Domestic Patent References:
| WO2017072898A1 | 2017-05-04 |
Foreign References:
| JP2013098022A | 2013-05-20 | |||
| JP2011198692A | 2011-10-06 | |||
| JP2002373649A | 2002-12-26 | |||
| JP2002343342A | 2002-11-29 | |||
| JP2017112208A | 2017-06-22 |
Attorney, Agent or Firm:
TOKUDA Yoshiaki et al. (JP)
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