Samsung Sdi Co., Inc.

Yi-Seop Ahn

Se-Ho Park

Jea-Woan Lee

Seung-Hee Park

Soo-Mi Eo

Hee-Joong Kim

Young-Kwang Cho

Chan Hong

Byong-Chul Woo

Dong-Hyuk Chang

Yu-Mi Ha

A rechargeable battery includes a wound electrode assembly including a separator between a first electrode and a second electrode, the first and second electrodes each including uncoated regions and coated regions; a case accommodating the electrode assembly; and a first electrode terminal and a second electrode terminal respectively coupled to the first and second electrodes and extending from the case, an uncoated region of the first electrode including inner and outer uncoated regions of a terminal end portion located at an outermost side of the electrode assembly, and the second electrode including an outer uncoated region of a terminal end portion facing the inner uncoated region of the first electrode and an additional inner coated region at an opposite side of the outer uncoated region.

Rechargeable battery comprising first and second electrodes each comprising uncoated regions and coated regions

A negative electrode for a rechargeable lithium battery includes a negative active material including a metal-based material, crystalline carbon, and amorphous carbon, wherein an amount of the crystalline carbon is greater than that of the amorphous carbon. A rechargeable lithium battery includes the negative electrode including the negative active material.

Negative electrode for rechargeable lithium battery and rechargeable lithium battery including same

Growing community of inventors

Yongin-si, South Korea

Yi-Seop Ahn