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Patent Searching and Data


Title:
CURRENT COLLECTOR, PRODUCTION METHOD FOR SAME, ELECTRODE, AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/070815
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a current collector in which cracking etc. of a mixture layer is unlikely to occur during production of an electrode. A current collector which solves the above problem comprises a substrate that includes a metal and a coat layer that is disposed on at least one surface of the substrate, wherein the coat layer includes a conductivity aid and a vinylidene fluoride polymer A which includes a vinylidene-fluoride-derived structural unit and a structural unit derived from a compound having a specific structure.

Inventors:
YAMAKAWA YUICHIRO (JP)
SATO HIROSHI (JP)
IKEYAMA YASUFUMI (JP)
OKADA KAYOKO (JP)
Application Number:
PCT/JP2023/033923
Publication Date:
April 04, 2024
Filing Date:
September 19, 2023
Export Citation:
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Assignee:
KUREHA CORP (JP)
International Classes:
H01M4/66; H01M4/13; H01M4/62
Domestic Patent References:
WO2016167294A12016-10-20
Foreign References:
JP2018190527A2018-11-29
JP2020198275A2020-12-10
KR20180004021A2018-01-10
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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