METHOD OF PREPARING ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE
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United States of America Patent
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Issued Date -
Jul 4, 2024
app pub date -
Apr 25, 2022
filing date -
Apr 25, 2021
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Abstract
A method of preparing an electrochemical device includes: S10: providing a positive electrode sheet, a negative electrode sheet and a diaphragm, winding or laminating the positive electrode sheet, the diaphragm and the negative electrode sheet to form an electrode assembly, encapsulating the electrode assembly to obtain a dry electrochemical device; S20: installing the dry electrochemical device; S30: injecting electrolyte into the dry electrochemical device to obtain an electrochemical device, and performing initial activation to the electrochemical device. Further, an electrochemical device is provided, and the electrochemical device is prepared using the above method.
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