Samsung Sdi Co., Inc.

Young Chang Lim

Kyung Kon Kim

Jandee Kim

Wonseok Kim

Sangheon Lee

Kyeongyi Heo

A rechargeable battery includes an electrode assembly including a first electrode, a second electrode, and a separator, the first electrode and the second electrode being wound with the separator therebetween, and a case to receive the electrode assembly, wherein the first electrode includes a first tab part having a first coating region and a plurality of first uncoated tabs protruding out of the first coating region, the first coating region being coated with a first active material, and the plurality of first uncoated tabs not being coated with the first active material, and a first non-tab part connected to the first tab part, the first non-tab part wrapping the first tab part at an outermost portion thereof at least one time.

Growing community of inventors

Yongin-si, South Korea

Young Chang Lim