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Title:
LAMINATED BATTERY AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/079695
Kind Code:
A1
Abstract:
Provided are: a laminated battery that can suppress a decrease in the water level of an electrolytic solution due to the expansion of a negative electrode active material during discharging; and a method of manufacturing the same. An exterior member of the laminated battery is configured by bonding a first resin film and a second resin film, and a separator is disposed between a positive electrode (for example, a first electrode) and a negative electrode (for example, a second electrode) inside the exterior member. Furthermore, a peripheral edge portion of the separator is fixed to a peripheral edge portion of the exterior member (first resin film or second resin film).

Inventors:
SATA SHUNSUKE
MIZUHATA HIROTAKA
KITAGAWA TOMO
YOSHIDA AKIHITO
Application Number:
PCT/JP2020/036762
Publication Date:
April 29, 2021
Filing Date:
September 29, 2020
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H01M12/06; H01M10/04; H01M12/08; H01M50/10; H01M50/463
Foreign References:
JP2018195495A2018-12-06
JP2019145724A2019-08-29
JP2013069493A2013-04-18
JP2000285903A2000-10-13
Attorney, Agent or Firm:
INOUE Tomoya (JP)
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