NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
First Claim
1. A negative electrode for a rechargeable lithium battery, comprising:
- a negative active material layer including a negative active material; and
a current collector supporting the negative active material layer,wherein the negative active material includes;
first spherical crystalline carbon, the first spherical crystalline carbon including secondary particles in which primary particles of crystalline carbon are assembled, the first spherical crystalline carbon having a coating of crystalline carbon;
second spherical crystalline carbon, the second spherical crystalline carbon including secondary particles in which primary particles of crystalline carbon are assembled, the second spherical crystalline carbon having a coating of amorphous carbon; and
flake-shaped graphite.
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Accused Products
Abstract
A negative electrode for a rechargeable lithium battery includes a negative active material layer including a negative active material, and a current collector supporting the negative active material layer. The negative active material may include first spherical crystalline carbon, the first spherical crystalline carbon including secondary particles in which primary particles of crystalline carbon are assembled, the first spherical crystalline carbon having a coating of crystalline carbon, second spherical crystalline carbon, the second spherical crystalline carbon including secondary particles in which primary particles of crystalline carbon are assembled, the second spherical crystalline carbon having a coating of amorphous carbon, and flake-shaped graphite.
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Citations
12 Claims
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1. A negative electrode for a rechargeable lithium battery, comprising:
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a negative active material layer including a negative active material; and a current collector supporting the negative active material layer, wherein the negative active material includes; first spherical crystalline carbon, the first spherical crystalline carbon including secondary particles in which primary particles of crystalline carbon are assembled, the first spherical crystalline carbon having a coating of crystalline carbon; second spherical crystalline carbon, the second spherical crystalline carbon including secondary particles in which primary particles of crystalline carbon are assembled, the second spherical crystalline carbon having a coating of amorphous carbon; and flake-shaped graphite. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A negative electrode for a rechargeable lithium battery, comprising:
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a current collector; and a negative active material on the current collector, the negative active material including; flake-shaped graphite; first particles, the first particles being an assembly of primary particles of crystalline carbon particles, the first particles including a coating of crystalline carbon on the assembled primary particles; and second particles, the second particles being an assembly of crystalline carbon particles, the second particles including a coating of amorphous carbon on the assembled primary particles.
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Specification