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US 2025/0062364 A1Published application
Electrode sheet and producing method thereof, and related device
AssigneeContemporary Amperex Technology (Hong Kong) Limited
InventorsZhenguang TANG, Pengjun YANG, Shisong LI, Hongwu SHANG
Life of this patent
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Abstract
An electrode sheet includes a current collector as well as an insulating layer and an active material layer arranged on the current collector along a first direction, the insulating layer is first formed on the current collector, and then the active material layer is formed on the current collector, so that an edge portion on one side of the active material layer close to the insulating layer covers a first edge region of the insulating layer.
Claims20
An electrode sheet, comprising:
- a current collector;
- and
- an insulating layer and an active material layer located on the current collector;
- wherein the active material layer and the insulating layer are arranged along a first direction of the current collector, and an edge portion on one side of the active material layer close to the insulating layer covers a first edge region of the insulating layer.
1 more element
A producing method of an electrode sheet, the method comprising:
- coating an insulating layer slurry on a current collector to form an insulating layer after drying;
- and
- coating an active material layer slurry on the current collector to form an active material layer after drying, so as to obtain the electrode sheet;
- wherein the active material layer and the insulating layer are arranged along a first direction of the current collector, and an edge portion on one side of the active material layer close to the insulating layer covers a first edge region of the insulating layer.
1 more element
Dependencies are inferred from the claim text.