Samsung Sdi Co., Inc.

Jekwang Lee

Byongchul Woo

A secondary battery, including an electrode assembly, the electrode assembly including a pair of electrodes having opposite polarities, and a separator between the pair of electrodes; and at least one electrode tab electrically connected to one of the pair of electrodes, the at least one electrode tab extending outside of the electrode assembly, the electrode assembly further including a buffer layer on the electrode to which the at least one electrode tab is electrically connected, the buffer layer at least partially overlapping a region in which the electrode is connected to the electrode tab.

Growing community of inventors

Yongin-si, South Korea

Jekwang Lee