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Title:
BATTERY AND LAMINATED BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/153642
Kind Code:
A1
Abstract:
This battery comprising: a power generation element having at least one battery cell including an electrode layer, a counter electrode layer, and a solid electrolyte layer located between the electrode layer and the counter electrode layer; a first insulating film; an electrode terminal electrically connected to the electrode layer; and a counter electrode terminal electrically connected to the counter electrode layer, wherein the power generation element has an electrode main surface which is a main surface configured of a surface of the electrode layer, a counter electrode main surface which faces the electrode main surface and is a main surface that is configured of a surface of the counter electrode layer, and a side surface which connects the electrode main surface and the counter electrode main surface, the first insulating film has a first side surface covering portion that covers the side surface, and a first main surface covering portion that is connected to the first side surface covering portion and covers the counter electrode main surface, the electrode terminal has a second side surface covering portion that covers the first side surface covering portion, and an electrode contact portion that is connected to the second side surface covering portion and is joined to the electrode main surface, the counter electrode terminal is joined to the counter electrode main surface, and the electrode terminal further has a second main surface covering portion that is connected to the second side surface covering portion and covers the first main surface covering portion.

Inventors:
KOGA EIICHI
Application Number:
PCT/JP2021/039386
Publication Date:
July 21, 2022
Filing Date:
October 26, 2021
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M10/0562; H01M10/0585; H01M50/202; H01M50/204; H01M50/547; H01M50/55; H01M50/572
Foreign References:
JP2004095557A2004-03-25
JP2005251632A2005-09-15
JP2007103129A2007-04-19
JP2012204160A2012-10-22
JP2017522709A2017-08-10
JP2007335294A2007-12-27
JP2005216631A2005-08-11
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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