Lithium secondary battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12074310
APP PUB NO 20220352494A1
SERIAL NO

17865075

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A lithium secondary battery comprises a cathode, an anode, a separator and a nonaqueous electrolyte solution. The cathode includes a first cathode active material in which at least one of metals included in the first cathode material has a concentration gradient region between a central portion and a surface portion, and a second cathode active material having a single particle structure. The lithium secondary battery has improved life-span and penetration stability.

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Patent Owner(s)

Patent OwnerAddress
SK ON CO LTDSEOUL 03161

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Yong Hyun Daejeon, KR 42 49
Do, Young Hoon Daejeon, KR 14 12
Kang, Min Gu Daejeon, KR 62 182
Kim, Soo Ho Daejeon, KR 54 134

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