Title:
SOLID-STATE BATTERY AND EXTERIOR BODY FOR SOLID-STATE BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/235451
Kind Code:
A1
Abstract:
Provided is a solid-state battery. This solid-state battery: comprises a solid-state battery layered body; is provided with external terminals of a positive electrode terminal and a negative electrode terminal provided to respective opposing side surfaces of the solid-state battery layered body; and is provided with an exterior body comprising a laminate film for covering the solid-state battery layered body and the external terminals. The laminate film includes metal foil inside a resin film layer, and at least a portion of the metal foil is exposed to form a contact section with the positive electrode terminal or the negative electrode terminal. Another portion of the metal foil is exposed to form an extraction electrode section. Also provided is an exterior body for a solid-state battery. The exterior body comprises a laminate film having a resin film layer containing a heat-adhesive resin with a melting point of at least 200°C, and metal foil disposed inside the resin film layer.
Inventors:
KUMAGAE KIYOSHI (JP)
KATO TOMOHIRO (JP)
SHIMIZU KEISUKE (JP)
KATO TOMOHIRO (JP)
SHIMIZU KEISUKE (JP)
Application Number:
PCT/JP2021/018858
Publication Date:
November 25, 2021
Filing Date:
May 18, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01M10/0562; H01M10/0585; H01M50/105; H01M50/119; H01M50/121; H01M50/126; H01M50/129; H01M50/143; H01M50/296; H01M50/531; H01M50/548
Domestic Patent References:
| WO2012077707A1 | 2012-06-14 |
Foreign References:
| JP2014067519A | 2014-04-17 | |||
| JP2004031272A | 2004-01-29 | |||
| JP2019057473A | 2019-04-11 | |||
| JP2013243062A | 2013-12-05 | |||
| JP2017217782A | 2017-12-14 | |||
| JP2016001602A | 2016-01-07 | |||
| JP2019212433A | 2019-12-12 | |||
| JP2021005483A | 2021-01-14 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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