Lithium secondary battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8642217
APP PUB NO 20110195319A1
SERIAL NO

13023617

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Abstract

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A lithium secondary battery includes a positive electrode which can occlude and discharge lithium ion, a negative electrode which can occlude and discharge lithium ion, a separator which is disposed between the positive electrode and the negative electrode, and an electrolyte. In order to suppress a deterioration for a period of high temperature storage at 50° C. or more, the electrolyte includes a compound within whose molecule a plurality of polymerizable functional groups are included.

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Patent Owner(s)

  • HITACHI, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Ryo Hitachinaka, JP 68 636
Okumura, Takefumi Hitachinaka, JP 34 184

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