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Title:
POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/158224
Kind Code:
A1
Abstract:
This positive electrode for nonaqueous electrolyte secondary batteries is provided with a collector and a mixture layer that is formed on the collector. The mixture layer comprises: a lithium transition metal oxide that contains more than 50% by mole of Ni relative to the total number of moles of metal elements other than Li; a carbon material; a polymer compound that is soluble in N-methyl-2-pyrrolidone, while having a ring structure in each repeating unit; and a polyoxyethylene amine compound.

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Inventors:
UKA YOUICHIROU
MATSUOKA RIE
Application Number:
PCT/JP2019/049644
Publication Date:
August 06, 2020
Filing Date:
December 18, 2019
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/131; H01M4/525; H01M4/62
Domestic Patent References:
WO2012014616A12012-02-02
WO2015111710A12015-07-30
Foreign References:
JP2015030777A2015-02-16
JP2014029788A2014-02-13
JP2014130775A2014-07-10
JP2003157846A2003-05-30
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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