LITHIUM METAL SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR

• Main Authors: KIM, Min-Wook, CHOI, Baeck-Boem, LEE, Sang-Kyun, KU, Cha-Hun
• Format: Patent
• Language: English; French; Korean
• Published: 04.07.2019
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

Provided are a lithium metal secondary battery having electrode-separator adhesiveness and a manufacturing method therefor. The lithium metal secondary battery according to the present invention includes an anode, a separator, and a cathode, wherein the anode includes a lithium metal foil as an anode material, the anode has a nano-imprint pattern structure formed on a surface of the lithium metal foil, which is the surface facing the separator, and the anode and the separator are adhered to each other. L'invention concerne une batterie secondaire au métal lithium présentant une adhérence séparateur-électrode, ainsi que son procédé de fabrication. La batterie secondaire au métal lithium selon la présente invention comprend une anode, un séparateur et une cathode, l'anode comprenant une feuille de métal lithium en tant que matériau d'anode, l'anode présentant une structure de motif de nano-impression formée sur une surface de la feuille de métal lithium, qui est la surface en regard du séparateur, et l'anode et le séparateur étant collés l'un à l'autre. 전극-분리막 접착력 확보된 리튬 메탈 이차전지 및 그 제조 방법을 제공한다. 본 발명에 따른 리튬 메탈 이차전지는, 음극, 분리막 및 양극을 포함하고, 상기 음극은 리튬 메탈 포일을 음극재로서 포함하는 리튬 메탈 이차전지로서, 상기 음극이 상기 분리막을 향하는 표면인 상기 리튬 메탈 포일 표면에 나노 임프린트(Nano Imprint) 패턴 구조가 형성되어 있고, 상기 음극과 분리막이 접착되어 있는 것을 특징으로 하는 리튬 메탈 이차전지이다.