Title:
二次電池
Document Type and Number:
Japanese Patent JP6849051
Kind Code:
B2
Abstract:
A secondary battery is provided that includes an electrode assembly with a positive electrode, a negative electrode, and a separator disposed therebetween; and an electrolyte. The electrode assembly and the electrolyte are accommodated in an exterior body with the electrode assembly having a planar stacked structure in which electrode configuration layers including the positive electrode, the negative electrode, and the separator are planarly stacked in a sectional view. In addition a cut-away is provided in a planar view and fixing members are provided for fixing at least a cut-away side surface of the electrode assembly that forms the cut-away and a uncut-away side surface of the electrode assembly that opposes the cut-away side surface and forms a portion other than the cut-away portion.
Inventors:
Pine Saki Taitaku
Application Number:
JP2019501214A
Publication Date:
March 24, 2021
Filing Date:
February 08, 2018
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01M10/0585; H01M10/04; H01M10/052; H01M50/103; H01M50/105
Domestic Patent References:
| JP2016506606A | ||||
| JP2010080324A | ||||
| JP2013071738A | ||||
| JP2014123699A | ||||
| JP2001283798A | ||||
| JP2014209415A | ||||
| JP2011081941A | ||||
| JP10012278A | ||||
| JP2001102050A | ||||
| JP2013109903A | ||||
| JP2016225204A |
Foreign References:
| WO2016195087A1 |
Attorney, Agent or Firm:
Norihito Yamao
Haruhiko Ema
Ken Takaoka
Haruhiko Ema
Ken Takaoka