All-solid-state rechargeable battery
By employing a specific can design and welding surface structure in all-solid-state rechargeable batteries, the problem of high interfacial resistance between the electrodes and the solid electrolyte layer has been solved, thereby improving the safety and performance of the batteries.
CN122249924APending Publication Date: 2026-06-19SAMSUNG SDI CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SAMSUNG SDI CO LTD
- Filing Date
- 2024-03-29
- Publication Date
- 2026-06-19
Smart Images
Figure CN122249924A_ABST
Abstract
An all-solid-state rechargeable battery includes: an all-solid-state cell stack; a first can covering a lower portion of the all-solid-state cell stack; and a second can covering an upper portion of the all-solid-state cell stack and welded to the first can to press the all-solid-state cell stack toward the first can, wherein the first can includes a first welded surface welded to the second can, the first welded surface including an uneven structure.
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