Negative electrode material for lithium ion secondary batteries, negative electrode for lithium ion secondary batteries using same, lithium ion secondary battery and battery system

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United States of America Patent

PATENT NO 10355279
APP PUB NO 20160211521A1
SERIAL NO

15022819

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Abstract

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A negative electrode material, for lithium ion secondary batteries, that has a high Li ion conductivity and improves the lithium ion secondary batteries in cycle characteristic. The negative electrode material includes: a negative electrode active material including silicon and/or a silicon compound; and a polymer represented by a chemical formula (1):

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDCHIYODA-KU TOKYO 101

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwayasu, Norio Tokyo, JP 25 70

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