Nonaqueous electrolyte secondary battery including separator with filler layers on opposite sides of substrate

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12224452
APP PUB NO 20200243827A1
SERIAL NO

16637034

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Abstract

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In a nonaqueous electrolyte secondary battery, a separator includes a substrate, a first filler layer disposed on one side of the substrate and containing phosphate salt particles, and a second filler layer disposed on the other side of the substrate and containing inorganic particles. The separator is disposed between a positive electrode and a negative electrode in such a manner that the side of the substrate which bears the first filler layer is directed to the positive electrode side.

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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
Baba, Yasunori Hyogo, JP 39 209
Hirano, Nobuhiro Osaka, JP 34 96
Morikawa, Yuki Hyogo, JP 25 56
Sugimori, Masanori Hyogo, JP 32 87
Yanagida, Katsunori Hyogo, JP 89 474

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