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US 2013/0095382 A1Published application
Rechargeable lithium battery
AssigneeSamsung SDI Co., Ltd.
InventorsSeon-Hye Kim, Won-Il Jung, Yong-Chul Park
Life of this patent
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Abstract
A rechargeable lithium battery that includes a negative electrode including a negative active material; a positive electrode including polyacrylonitrile and a positive active material which is capable of fully charging at about 4.3V or more; and a non-aqueous electrolyte.
Claims14
A rechargeable lithium battery, comprising:
- a negative electrode comprising a negative active material;
- a positive electrode comprising polyacrylonitrile and a positive active material which is capable of fully charging at 4.3V or more;
- and
- a non-aqueous electrolyte with the positive electrode and the negative electrode.
1 more element
A rechargeable lithium battery, comprising:
- a negative electrode comprising a negative active material;
- a positive electrode comprising polyacrylonitrile and a positive active material;
- and
- a non-aqueous electrolyte with the positive electrode and the negative electrode,
- wherein the positive active material is a compound represented by the following Chemical Formula 1 or 2:
- Li1+xM1yMn2−y−zM2zO4+w Chemical Formula 1
- wherein,
- 0≦x<0.2, 0.4≦y≦0.6, 0≦z≦0.2, 0≦x≦0.1,
- M1 is a metal ion selected from Cr, Fe, Co, Ni, Cu, Zr, Ti, B, and combinations thereof, and
- M2 is a metal ion selected from Al, Ti, Mg, Zn, and combinations thereof;
- LixM3yCozPO4 Chemical Formula 2
- wherein,
- 0≦x≦2, 0.98≦y≦1, 0.00≦z≦0.02, and
- M3 is a metal ion selected from Co, Ni, Zr, Ti, B, and combinations thereof.
11 more elements
Dependencies are inferred from the claim text.