Title:
NEGATIVE ELECTRODE PLATE AND ZINC SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/029364
Kind Code:
A1
Abstract:
Provided is a negative electrode plate that suppresses in-plane diffusion of zinc acid ions and makes it possible to delay a shape change. The negative electrode plate comprises: a negative electrode current collector; a partition wall that is provided to at least one surface of the negative electrode current collector and defines a plurality of segments that are separated from one another; and a negative electrode active material that is filled into each of the segments, the negative electrode active material containing at least one selected from the group consisting of zinc, zinc oxide, zinc alloys, and zinc compounds.
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Inventors:
SUZUKI TAKASHI (JP)
HAYASHI HIROSHI (JP)
HIRAIWA TOSHIKI (JP)
FUJITA YUUKI (JP)
SHIMIZU SOTA (JP)
HAYASHI HIROSHI (JP)
HIRAIWA TOSHIKI (JP)
FUJITA YUUKI (JP)
SHIMIZU SOTA (JP)
Application Number:
PCT/JP2023/026636
Publication Date:
February 08, 2024
Filing Date:
July 20, 2023
Export Citation:
Assignee:
NGK INSULATORS LTD (JP)
International Classes:
H01M4/42; H01M4/24; H01M4/48; H01M4/52; H01M4/66; H01M4/70; H01M10/30; H01M12/08; H01M50/414; H01M50/434; H01M50/446; H01M50/474; H01M50/477; H01M50/486
Domestic Patent References:
| WO2021049609A1 | 2021-03-18 |
Foreign References:
| JPH04206468A | 1992-07-28 | |||
| JPS58186162A | 1983-10-31 | |||
| JPS4814519U | 1973-02-17 | |||
| JP2015060665A | 2015-03-30 | |||
| JP2019106351A | 2019-06-27 | |||
| JP2019021518A | 2019-02-07 |
Attorney, Agent or Firm:
TAKAMURA Masaharu et al. (JP)
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