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Patent Searching and Data


Title:
SHEET BATTERY AND PATCH
Document Type and Number:
WIPO Patent Application WO/2019/177025
Kind Code:
A1
Abstract:
Provided is a sheet battery having excellent reliability. This sheet battery is characterized by being a primary battery wherein a power-generating element containing a positive electrode, a negative electrode, a separator, and an electrolyte is housed in a sheet-shaped outer body configured from a resin film, the electrolyte is an aqueous solution electrolyte, and the resin film has an electrically insulating water vapor barrier layer. Preferably the water vapor barrier layer of the resin film is configured from at least an inorganic oxide. In addition, preferably the electrolyte has a pH of 3 or greater but less than 12.

Inventors:
FURUTANI Takahiro
NAKA Yasuhiro
ONO Hiroaki
WATANABE Mitsutoshi
Application Number:
JP2019/010281
Publication Date:
September 19, 2019
Filing Date:
March 13, 2019
Export Citation:
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Assignee:
MAXELL HOLDINGS, LTD. (1 Koizumi, Oyamazaki Oyamazaki-cho Otokuni-gu, Kyoto 25, 〒6188525, JP)
International Classes:
H01M12/06; H01M2/02; H01M4/86
Attorney, Agent or Firm:
IKEUCHI & PARTNERS (26th Floor, OAP TOWER 8-30, Tenmabashi 1-chome, Kita-ku, Osaka-sh, Osaka 26, 〒5306026, JP)
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