SECONDARY BATTERY AND MANUFACTURING METHOD OF SECONDARY BATTERY

본 개시의 실시 예에 따른 이차전지는, 양극 시트, 분리막 및 음극 시트가 함께 와인딩(winding)된 전극 조립체가 복수 개 적층된 셀 어셈블리; 및 상기 셀 어셈블리의 외주를 둘러싸도록 형성된 파우치 외장재;를 포함할 수 있다. A secondary battery according to an embodiment of the present disclosure may include: a cell assembly in which a plurality of electrode assemblies in which a cathode she...

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Bibliographic Details
Main Authors JO KYUNG YEON, KIM DONG HYUK, KANG MIN WOO, CHUNG SUNG WOOK, SHIN WOOK HO, LEE MOO HYUNG, HONG IN UNG, CHO SEONG HYUN, CHOI SEONG KOOK
Format Patent
LanguageEnglish
Korean
Published 21.08.2024
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:본 개시의 실시 예에 따른 이차전지는, 양극 시트, 분리막 및 음극 시트가 함께 와인딩(winding)된 전극 조립체가 복수 개 적층된 셀 어셈블리; 및 상기 셀 어셈블리의 외주를 둘러싸도록 형성된 파우치 외장재;를 포함할 수 있다. A secondary battery according to an embodiment of the present disclosure may include: a cell assembly in which a plurality of electrode assemblies in which a cathode sheet, a separator, and an anode sheet are wound together are stacked; and a pouch exterior material formed to surround the outer circumference of the cell assembly.
Bibliography:Application Number: KR20230019554