Lithium secondary battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10263248
APP PUB NO 20160197340A1
SERIAL NO

14909331

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Abstract

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The present invention relates to a lithium secondary battery including a negative electrode and a positive electrode, wherein the negative electrode includes a first negative electrode active material made of a carbonaceous material, and a second negative electrode active material having a lower initial charge/discharge efficiency than the first negative electrode active material, and the initial charge/discharge efficiency of the negative electrode is lower than the initial charge/discharge efficiency of the positive electrode. The present invention provides a lithium secondary battery capable of realizing high output by remarkably reducing the resistance at a low state-of-charge (SOC) level.

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Patent Owner(s)

  • LG CHEM, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Eun Kyung Daejeon, KR 172 556
Kim, Hyun Wook Daejeon, KR 55 839
Lee, Yong Ju Daejeon, KR 218 881

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