Samsung Sdi Co., Inc.

Hyunjeong Kim

Andrey Matyushenko

A secondary battery and a method of manufacturing the secondary battery are disclosed. The secondary battery includes an electrode assembly including a positive electrode plate, a negative electrode plate, and a separator, wherein the positive electrode plate and the negative electrode plate are stacked with the separator disposed between, wherein the positive electrode plate includes a plurality of positive electrode non-coating portions including a plurality of first positive electrode bent portions at a first side of the electrode assembly, wherein the negative electrode plate includes a plurality of negative electrode non-coating portions including a plurality of first negative electrode bent portions at a second side of the electrode assembly; a positive electrode tab electrically connected to the positive electrode non-coating portion; and a negative electrode tab electrically connected to the negative electrode non-coating portion.

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Yongin-si, South Korea

Hyunjeong Kim