Morgan, Lewis & Bockius LLP
Silicon-based particle-polymer composite and negative electrode active material comprising the same
The present invention relates to a silicon-based particle-polymer composite, which includes silicon-based particles; and a polymer coating layer formed on the silicon-based particles, in which the polymer coating layer includes metal-substituted poly(acrylic acid) in which hydrogen atoms in carboxyl groups of the poly(acrylic acid) chain are substituted with one or more selected from the group consisting of K, Na and Li.
LG Chem, Ltd.
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Rae Hwan Je Young Jung Hyun Se Mi Yong Ju Su Min
Jo Kim Choi Park Lee Lee