Separator for lithium ion secondary battery and lithium ion secondary battery

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United States of America Patent

PATENT NO 10637026
APP PUB NO 20180053925A1
SERIAL NO

15560320

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Abstract

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Provided is a separator for a lithium ion secondary battery includes a porous resin layer that contains polyolefin as a main component. In a spectrum obtained by X-ray diffraction using a CuKα-ray as a ray source, the separator has a diffraction peak (A) corresponding to a (111) crystal plane of the polyolefin.

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Patent Owner(s)

Patent OwnerAddress
ENVISION AESC ENERGY DEVICES LTDSAGAMIHARA-SHI KANAGAWA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Modeki, Akihiro Kanagawa, JP 16 358

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