Samsung Display Devices Co., Ltd.

Sang-Jim Kim

Sang-Young Yoon

Jae-Yul Ryu

Wan-Uk Choi

Kyoo-Yoon Shim

A rechargeable lithium battery includes a negative electrode with a graphite-based active material with boron as a donor and a positive electrode with a transition metal oxide-based active material. A separator is interposed between the negative and positive electrodes. The positive and negative electrodes and the separator are all saturated with an electrolyte. The electrolyte contains cyclic carbonate and chain carbonate at a ratio of 51:49 by volume percent.

Growing community of inventors

Choongcheongnam-do, South Korea

Sang-Jim Kim