Auo Crystal Corporation

An-Li He

Han-Tu Lin

Rong-Ruey Jeng

Kun-Fung Lin

Meng-Kwei Hsu

Chan-Tien Chen

Han-Chang Huang

Yi-Yen Tsou

Ying-Ying Su

Provided is a lithium battery anode material including a graphite material and a composite material. The composite material and the graphite material are crossly mixed together to form a plurality of spherical structures. The composite material includes a silicon material, an agglomerate, and a plurality of protrusions. A plurality of crystals are grown on a surface of the silicon material. The crystals include silicon carbide. The agglomerate includes metal silicide. The protrusions are distributed on a surface of the agglomerate. The protrusions include silicon and metal.

Lithium battery anode material and method of manufacturing the same

A method for manufacturing a negative electrode material of a lithium battery is provided. The method includes: covering a metal material and a carbon material on a surface of a silicon material; performing a thermal process for reacting the metal material with the carbon material on the surface of the silicon material thereby forming a silicon composite material and at least one projection on the surface of the silicon material, wherein a free end of the projection is extended to form a head, the silicon composite material is used as the negative electrode material of the lithium battery, the silicon composite material comprises a composite layer forming on the surface of the silicon material, and the composite layer comprises a metal silicide, a metal oxide, a silicon carbide and a silicon oxide.

Negative electrode material of lithium battery and method for manufacturing the same

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Changhua County, Taiwan

An-Li He