SECONDARY BATTERY - MURATA MANUFACTURING CO

Title:

SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2021/235154

Kind Code:

A1

Abstract:

This secondary battery comprises: a flexible exterior member; a battery element housed inside the exterior member, and including a positive electrode and a negative electrode wound while facing each other; and an adhesive member disposed between the exterior member and the battery element and bonded to each of the exterior member and the battery element. The positive electrode and the negative electrode are wound such that the positive electrode or the negative electrode is disposed on the outermost circumference. The adhesive member includes a non-thermal adhesive layer bonded to the exterior member, and a thermal adhesive layer bonded to the battery element and containing an oriented polystyrene.

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Inventors:

HORIUCHI HIROSHI (JP)

Application Number:

PCT/JP2021/015970

Publication Date:

November 25, 2021

Filing Date:

April 20, 2021

Export Citation:

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Assignee:

MURATA MANUFACTURING CO (JP)

International Classes:

H01M10/052; H01M10/0587; H01M50/477

Domestic Patent References:

WO2016080143A1

2016-05-26

Foreign References:

JP2015015236A	2015-01-22
JP2011222469A	2011-11-04
JP2011243553A	2011-12-01

Attorney, Agent or Firm:

TSUBASA PATENT PROFESSIONAL CORPORATION (JP)

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