Insulating composition for rechargeable lithium battery, electrode, and rechargeable lithium battery manufactured using same
AssigneeSamsung SDI Co., Ltd.
InventorsMinyoung HONG, Seung-Hun HAN, Kyubuem CHOI, Jiyoon JUNG, Minsu PARK
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Abstract
Provided are an insulating composition for a rechargeable lithium battery, an electrode manufactured using the insulating composition, and a rechargeable lithium battery The insulating composition for the rechargeable lithium battery includes a non-aqueous binder, inorganic particles, and a solvent. The non-aqueous binder includes a copolymer of a vinylidene fluoride-based monomer and at least one comonomer.
Claims19
An insulating composition for a rechargeable lithium battery, the insulation composition comprising:
- a non-aqueous binder;
- inorganic particles;
- and
- a solvent,
- wherein the non-aqueous binder comprises:
- a copolymer of a vinylidene fluoride-based monomer;
- and
- at least one comonomer.
An electrode for a rechargeable lithium battery, the electrode comprising:
- an electrode active material layer;
- an electrode current collector comprising a coated region where the electrode active material layer is disposed, and an uncoated region where the electrode active material layer is not disposed;
- and
- an insulating layer configured to coat at least a portion of the uncoated region,
- wherein the insulating layer comprises:
- a non-aqueous binder;
- and
- inorganic particles,
- the non-aqueous binder comprises a copolymer of:
- a polyvinylidene fluoride-based monomer, and
- at least one comonomer.
Dependencies are inferred from the claim text.