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US 9,806,332 B2Granted
Anode active material for lithium secondary batteries
AssigneeLG Chem, Ltd.
InventorsSang-Wook Woo, Je-Young Kim
Life of this patent
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Abstract
Disclosed are an anode active material for lithium secondary batteries, the anode active material comprising: a core part including a carbon-silicon complex and having a cavity therein; and a coated layer which is formed on the surface of the core part and includes a phosphor-based alloy.
Claims10
An anode active material for a lithium secondary battery, comprising.
- a core including a carbon-silicon composite and having a cavity formed inside;
- and
- a coating layer formed on a surface of the core and including a phosphorus (P)-based alloy wherein the coating layer entirely covers the surface of the core
- wherein the carbon-silicon composite comprises carbon-silicon bonds.
1 more element
Dependencies are inferred from the claim text.