SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

A method for manufacturing a secondary battery according to an embodiment of the present invention for achieving the above object includes: accommodating an electrode assembly, in which electrodes and separators are alternately stacked, in a can type battery case; primarily injecting an electrolyte...

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Bibliographic Details
Main Authors YU, Dae Eun, LEE, Yong Gon, JUNG, Yeong Hun
Format Patent
LanguageEnglish
French
German
Published 10.04.2024
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:A method for manufacturing a secondary battery according to an embodiment of the present invention for achieving the above object includes: accommodating an electrode assembly, in which electrodes and separators are alternately stacked, in a can type battery case; primarily injecting an electrolyte through an injection hole; applying a pressure to the battery case while performing a formation process in a state in which the injection hole is opened; secondarily injecting the electrolyte through the injection hole; and closing the injection hole.
Bibliography:Application Number: EP20210824782