SECONDARY BATTERY - MURATA MANUFACTURING CO

Title:

SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2021/199484

Kind Code:

A1

Abstract:

A secondary battery comprises a positive electrode that includes a positive-electrode current collector and a positive-electrode active material layer, a negative electrode that faces the positive electrode, an electrolyte that includes a chain carboxylic acid ester, and an insulation member that includes an adhesive layer containing a rubber polymer compound. The positive electrode includes an exposed section in which the positive-electrode current collector is exposed, and the insulation member is affixed to the exposed section via the adhesive layer on the side facing the negative electrode.

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Inventors:

IWAMA MASAYUKI (JP)
HORIUCHI HIROSHI (JP)

Application Number:

PCT/JP2020/042560

Publication Date:

October 07, 2021

Filing Date:

November 16, 2020

Export Citation:

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Assignee:

MURATA MANUFACTURING CO (JP)

International Classes:

H01M4/13; H01M10/052; H01M10/0569; H01M10/058; H01M10/0587; H01M50/10; H01M50/409; H01M50/531; H01M50/543; H01M50/572

Domestic Patent References:

WO2017037981A1

2017-03-09

Foreign References:

JP2000348776A	2000-12-15
JP2019164942A	2019-09-26
JP2004171979A	2004-06-17