Title:
POWER STORAGE ELEMENT
Document Type and Number:
Japanese Patent JP2017216053
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a stacked power storage element having a configuration including two or more electric cells stacked electrically in series, which is excellent in performance retention characteristics in the state of charge.SOLUTION: A power storage element of the present disclosure includes two or more electric cells 8 each of which is a laminate including a negative electrode layer and a positive electrode layer. At least two electric cells 8 of the two or more electric cells included in the power storage element are stacked electrically in series, and a conductive ion barrier layer 7 having ion barrier properties in a thickness direction and conductivity is disposed between the stacked electric cells 8 and 9 and between the stacked electric cells 9 and 10.SELECTED DRAWING: Figure 1
Inventors:
YOSHII SHIGEO
FUJINOKI NORIHITO
SAGARA AKIHIKO
HABUTA HARUHIKO
FUJINOKI NORIHITO
SAGARA AKIHIKO
HABUTA HARUHIKO
Application Number:
JP2016107351A
Publication Date:
December 07, 2017
Filing Date:
May 30, 2016
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
H01M10/04; H01M4/48; H01M10/052; H01M10/0562; H01M10/0585
Attorney, Agent or Firm:
Koichi Kamata
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