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案件記録

ELECTRODE ASSEMBLY AND ELECTROCHEMICAL ELEMENT COMPRISING SAME

発明審査中
2閲覧数
12請求項 · 1 独立
§ Ⅰ

案件概要

発明者

Soon Kwan KWON; Changhoon LEE; Hyunsoo LEE; Junghoon LEE; Jong Yoon LEE

IPC分類

H1M 10/583H1M 10/525

CPC分類

H1M10/583H1M10/525

An electrode assembly including a negative electrode structure and a plurality of positive electrodes is provided. The negative electrode structure includes first and second separating films, and a negative electrode including a lithium metal layer interposed between the first and second separating films. The negative electrode structure includes a plurality of stack portions and a plurality of folding portions. The electrode assembly has a configuration in which the stack portion of the negative electrode structure and the positive electrode are stacked alternately and sequentially. the negative electrode structure includes a plurality of negative electrode tabs that protrude from the negative electrode structure and past the first and second separating films in a width direction. The number of the negative electrode tabs is one less or fewer than a number of stack portions of the negative electrode structure.

原文(中国語)

An electrode assembly including a negative electrode structure and a plurality of positive electrodes is provided. The negative electrode structure includes first and second separating films, and a negative electrode including a lithium metal layer interposed between the first and second separating films. The negative electrode structure includes a plurality of stack portions and a plurality of folding portions. The electrode assembly has a configuration in which the stack portion of the negative electrode structure and the positive electrode are stacked alternately and sequentially. the negative electrode structure includes a plurality of negative electrode tabs that protrude from the negative electrode structure and past the first and second separating films in a width direction. The number of the negative electrode tabs is one less or fewer than a number of stack portions of the negative electrode structure.

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