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Patent Searching and Data


Title:
ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/131313
Kind Code:
A1
Abstract:
This electrode for a nonaqueous electrolyte secondary battery comprises a current collector, an active material layer formed on the current collector, and a filler particle aggregate present in an island shape on a surface of the active material layer, wherein said filler particles are compound particles containing at least one element selected from phosphorus, silicon, boron, nitrogen, potassium, sodium, and bromine, and the transformation point at which the same transforms from a solid phase to a liquid phase or undergoes thermal decomposition is in the range of 180-1000°C.

Inventors:
NAKAYAMA TAKAHITO
Application Number:
PCT/JP2020/040605
Publication Date:
July 01, 2021
Filing Date:
October 29, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/13; H01M4/36
Foreign References:
JP2005276503A2005-10-06
JP2015138598A2015-07-30
JP2010238464A2010-10-21
JP2013054909A2013-03-21
JP2009164014A2009-07-23
JP2010192365A2010-09-02
JP2017534138A2017-11-16
JP6249399B22017-12-20
Other References:
See also references of EP 4084117A4
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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