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US 2014/0178749 A1Published application
Positive active material for rechargeable lithium battery and rechargeable lithium battery
AssigneeSamsung SDI Co., Ltd.
InventorsJung-Woo AN, Sumihito ISHIDA
Life of this patent
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Abstract
In an aspect, a positive active material for a rechargeable lithium battery that includes a first positive active material; and a second positive active material including LiaMn1-xMxO2 (M is selected from Co, Ni, Mn, Fe. Cu, V, Si, Al, Sn, Pb, Sn, Ti, Sr, Mg, Ca or a combination thereof; x is 0≦x≦1.0; and a is 0.9≦a≦1.1) is disclosed.
Claims16
A positive active material for a rechargeable lithium battery, comprising:
- a first positive active material selected from lithium composite oxide including at least one metal selected from cobalt, manganese, nickel, and a combination thereof, lithium metal phosphate, and a combination thereof;
- and
- a second positive active material including LiaMn1-xMxO2 (M is selected from Co, Ni, Mn, Fe. Cu, V, Si, Al, Sn, Pb, Sn, Ti, Sr, Mg, Ca or a combination thereof;
- x is 0≦x<1.0;
- and a is 0.9≦a≦1.1).
2 more elements
Dependencies are inferred from the claim text.