SECONDARY BATTERY HAVING CONDUCTIVE LAYER FORMED ON INNER SURFACE OF BATTERY CASE

The present invention provides a secondary battery in which an electrode assembly comprising a cathode, a separator, and an anode are accommodated together with an electrolyte in a battery case, wherein the battery case is made of metal, and has a conductive layer which comprises at least one select...

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Bibliographic Details
Main Authors KANG, Sungjoong, YUN, Hyunwoong
Format Patent
LanguageEnglish
French
Korean
Published 05.05.2022
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Summary:The present invention provides a secondary battery in which an electrode assembly comprising a cathode, a separator, and an anode are accommodated together with an electrolyte in a battery case, wherein the battery case is made of metal, and has a conductive layer which comprises at least one selected from the group consisting of a conductive carbon layer, a conductive polymer layer, and a conductive epoxy layer and which is formed on a part or all of the inner surface of the battery case that is in contact with the electrolyte. La présente invention concerne une batterie secondaire dans laquelle un ensemble électrode comprenant une cathode, un séparateur et une anode est logé conjointement avec un électrolyte dans un boîtier de batterie, le boîtier de batterie étant constitué de métal et comportant une couche conductrice qui comprend au moins un élément choisi dans le groupe constitué par une couche de carbone conductrice, une couche polymère conductrice et une couche époxy conductrice et qui est formée sur une partie ou la totalité de la surface interne du boîtier de batterie qui est en contact avec l'électrolyte. 본 발명은, 양극, 분리막, 및 음극을 포함하는 전극조립체가 전해액과 함께 전지케이스에 수납되어 있는 이차전지로서, 상기 전지케이스는 금속으로 이루어져 있고, 상기 전지케이스가 전해액과 접촉하는 내면의 일부 또는 전부에는 전도성 탄소층, 전도성 고분자층, 및 전도성 에폭시층으로 이루어진 군에서 선택되는 1종으로 이루어진 전도성층이 형성되어 있는 이차전지를 제공한다.
Bibliography:Application Number: WO2021KR13895