Anode active material for secondary battery, anode comprising same, and method for manufacturing same

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United States of America Patent

PATENT NO 11866338
SERIAL NO

17257184

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Abstract

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An anode active material for secondary batteries which has improved cycle swelling characteristics and rapid charge performance, an anode comprising same, and a method for manufacturing same, in which the anode active material is manufactured by modifying the surface of natural graphite particles. The natural graphite particles have a Dmax/Dmin value of 1.6 to 2.1 in the particle size distribution thereof and have, formed in the surface thereof, pores having a diameter of 0.5 μm to 2.0 μm.

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Patent Owner(s)

Patent OwnerAddress
LG ENERGY SOLUTION LTDTOWER 1 108 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07335

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Hee Won Daejeon, KR 24 15
Kim, Je Young Daejeon, KR 129 663
Piao, Li Lin Daejeon, KR 9 3
Woo, Sang Wook Daejeon, KR 68 109

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