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Title:
POWER STORAGE ELEMENT
Document Type and Number:
WIPO Patent Application WO/2017/159674
Kind Code:
A1
Abstract:
Provided is a power storage element for which micro-short circuits are suppressed. A power storage element has a positive electrode, a negative electrode having a negative electrode mixture layer, and a separator arranged between the positive electrode and the negative electrode. The separator is provided with a base layer containing a thermoplastic resin, and an inorganic layer formed on the surface facing the positive electrode of the base layer, and the negative electrode mixture layer contains a flake active material.

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Inventors:
TSUCHIKAWA TOMOYA (JP)
Application Number:
PCT/JP2017/010173
Publication Date:
September 21, 2017
Filing Date:
March 14, 2017
Export Citation:
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Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01M10/052; H01G11/26; H01G11/30; H01G11/52; H01M4/587; H01M10/058; H01M50/409; H01M50/489
Domestic Patent References:
WO2012124097A12012-09-20
WO2016052648A12016-04-07
Foreign References:
JP2012084255A2012-04-26
JP2015144142A2015-08-06
JP2011146365A2011-07-28
JP2012129167A2012-07-05
JP2016024970A2016-02-08
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