Back to results
US 2026/0066492 A1Published application
Electrode for rechargeable lithium battery and rechargeable lithium battery including the same
AssigneeSamsung SDI Co., Ltd.
InventorsJunghyun LEE, Jeongyi PARK, Hyemin PARK, Giwook LEE, Mingyu JUNG
Life of this patent
Estimating the term…
Abstract
Examples of the disclosure include an electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the rechargeable lithium battery. In the electrode for a rechargeable lithium battery, a content of a linear binder gradually increases from the lower portion to the surface portion of an insulating layer, and a content of a dot-shaped binder gradually decreases.
Claims10
An electrode for a rechargeable lithium battery, the electrode comprising:
- a current collector including a substrate and a substrate tab extending from one end face of the substrate;
- an electrode mixture layer on one surface or on both surfaces of the substrate;
- and
- an insulation layer on one surface or on both surfaces of the substrate tab,
- wherein the insulation layer comprises a binder and inorganic particles,
- the binder comprises a linear binder and a dot-shaped binder, and
- from a lower portion to a surface portion of the insulation layer, a content of the linear binder gradually increases and a content of the dot-shaped binder gradually decreases.
4 more elements
Dependencies are inferred from the claim text.