Positive electrode active material for secondary battery, and secondary battery including the same

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United States of America Patent

PATENT NO 10177386
APP PUB NO 20180019474A1
SERIAL NO

15547242

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Abstract

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The present invention provides a positive electrode active material for a lithium secondary battery which is capable of preventing the degeneration of a positive electrode active material and the generation of a gas during operating a battery due to humidity, by including a surface treatment layer of an amorphous glass including an alkali metal oxide and an alkaline earth metal oxide on the surface of a core including a lithium composite metal oxide and by decreasing humidity reactivity, and a secondary battery including the same.

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Patent Owner(s)

  • LG CHEM, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jung, Wang Mo Daejeon, KR 191 488
Kang, Seong Hoon Daejeon, KR 45 218
Lee, Dae Jin Daejeon, KR 16 87

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