Secondary battery

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United States of America Patent

PATENT NO 11527757
SERIAL NO

16580195

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Abstract

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A positive electrode used in a secondary cell that is an example of the present embodiment is provided with a positive electrode collector, an intermediate layer formed on the positive electrode collector, and a positive electrode mixture layer formed on the intermediate layer. The positive electrode mixture layer has a thermally expandable material and a positive electrode active material. The thermally expandable material content of the positive electrode mixture layer is at least 0.1% by mass and less than 5% by mass. The intermediate layer has an insulating inorganic material and a conductive agent. The insulating inorganic material content of the intermediate layer is 80-99% by mass.

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Patent Owner(s)

  • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Furusawa, Daisuke Osaka, JP 14 86
Nakayama, Takahito Osaka, JP 53 168
Oura, Yuji Osaka, JP 23 61
Shiozaki, Tomoki Osaka, JP 40 106
Takahashi, Takahiro Osaka, JP 44 384
Takezawa, Hideharu Nara, JP 81 670

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