Negative active material for a rechargeable lithium battery,...

Details Negative active material for a rechargeable lithium battery,... Negative active material for a rechargeable lithium battery,...

2005-02-24

2008-10-07

Weiner, Laura S (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C429S218100, C429S231600, C252S182100, C423S331000, C423S325000, C423S324000, C423S44500R, C423S448000, C423S449100, C423S579000, C423S592100, C423S594160, C423S635000

Reexamination Certificate

active

07432015

ABSTRACT:
The negative active material for a rechargeable lithium battery of the present invention includes a carbonaceous material and a silicon-based compound represented by Formula 1:in-line-formulae description="In-line Formulae" end="lead"?Si(1-y)MyO1+x  (1)in-line-formulae description="In-line Formulae" end="tail"?where 0<y<1, −0.5≦x≦0.5, and M is selected from the group consisting of Mg, Ca, and mixtures thereof.

REFERENCES:
patent: 6638662 (2003-10-01), Kaneda et al.
patent: 1402366 (2003-03-01), None
patent: 10-144316 (1998-05-01), None

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