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US 7,459,235 B2Granted
Anode composition for lithium battery, and anode and lithium battery using the same
AssigneeSamsung SDI Co., Ltd.
InventorsYoung-Min Choi, Kyung-Ho Kim, Ungyu Paik
Life of this patent
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Abstract
Provided are an anode composition for a lithium battery, and an anode and a lithium battery using the same. The anode composition can improve anode and battery characteristics while using water as a solvent that is harmless to humans. The anode composition includes an anode active material, a synthetic rubber binder, a cellulose-based dispersing agent, and a water-soluble anionic polyelectrolyte.
Claims10
An anode for a lithium battery, the anode comprising:
- an anode composition that includes an anode active material, a synthetic rubber binder, a cellulose-based dispersing agent, and a water-soluble anionic polyelectrolyte, the water-soluble polyelectrolyte selected from the group consisting of citric acid, tartaric acid, succinic acid, a salt thereof, and a mixture thereof.
An anode for a lithium battery, the anode comprising:
- an anode composition that includes an anode active material, a synthetic rubber binder, a cellulose-based dispersing agent, and a water-soluble anionic polyelectrolyte, the water-soluble polyelectrolyte selected from the group consisting of citric acid, tartaric acid, succinic acid, poly(meth)acrylic acid, a salt thereof, and a mixture thereof,
- wherein the anode active material is a lithium-containing nitride.
Dependencies are inferred from the claim text.