ALL-SOLID-STATE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

• Main Authors: RYU, Su Yeol, YOON, Jae Gu, KIM, Hong Jeong, RYU, Young Gyoon, LEE, Min Suk
• Format: Patent
• Language: English; French; Korean
• Published: 26.10.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

Provided are an all-solid-state secondary battery and a method for manufacturing the all-solid-state secondary battery, the all-solid-state secondary battery comprising: a plurality of battery units each of which comprises a cathode layer, a solid electrolyte layer, and an anode layer and which are stacked along the thickness direction; a plurality of buffer layers which are disposed between the respective adjacent battery units; and carrier films which connect the respective adjacent buffer layers to each other. L'invention concerne une batterie secondaire entièrement solide et un procédé de fabrication de la batterie secondaire entièrement solide, ladite batterie secondaire entièrement solide comprenant : une pluralité d'unités de batterie qui comprennent chacune une couche de cathode, une couche d'électrolyte solide et une couche d'anode et qui sont empilées dans le sens de l'épaisseur ; une pluralité de couches tampons qui sont disposées entre les unités de batterie adjacentes respectives ; et des films de support qui connectent les couches tampons adjacentes respectives les unes aux autres. 양극층, 고체 전해질층 및 음극층을 포함하고, 복수개가 두께 방향을 따라 적층된 전지 유닛; 서로 인접한 상기 전지 유닛들 사이에 배치된 복수개의 완충층; 및 서로 인접한 완충층을 연결하는 캐리어 필름을 포함하는, 전고체 이차 전지 및 상기 전고체 이차 전지의 제조 방법을 제공한다.