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US 2026/0018618 A1Published application
Negative electrode for rechargeable lithium battery and rechargeable lithium battery including same
AssigneeSamsung SDI Co., Ltd.
InventorsKyunghwa JUNG, Yunshik CHO, Kukjoo LEE, Junkyu LEE, Mingu CHOI, Eunhee IM, Wonhyung CHAE
Life of this patent
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Abstract
Disclosed are a negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative electrode for the rechargeable lithium battery includes a negative active material layer including a Si-including negative active material, a binder, a linear carbon conductive material, a dispersant, an additive having one or more OH functional groups (multifunctional hydroxyl group) and being capable of adsorbing to a surface of the dispersant.
Claims20
A negative electrode for a rechargeable lithium battery, comprising;
- a negative active material layer comprising a Si-including negative active material, a binder, a linear carbon conductive material, a dispersant, an additive having one or more OH functional groups and being capable of adsorbing to a surface of the dispersant,
- wherein the binder is a copolymer comprising an acryl group and a cyano group.
Dependencies are inferred from the claim text.