SECONDARY BATTERY

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United States of America Patent

SERIAL NO

15554556

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A lithium ion secondary battery excellent in cycle characteristics and rate characteristics is provided. The present invention relates to a lithium secondary battery having an electrolyte solution comprising one or more compounds selected from a fluorinated ether and a fluorinated phosphate ester and a separator comprising an aramid resin.

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Patent Owner(s)

Patent OwnerAddress
NEC CORPORATIONTOKYO 108-8001

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HASEGAWA, Takuya Tokyo, JP 117 558
KATOU, Yuukou Tokyo, JP 25 147
NOGUCHI, Takehiro Tokyo, JP 63 377
SERIZAWA, Shin Tokyo, JP 28 147
SHIMURA, Kenichi Tokyo, JP 45 952

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