Samsung Sdi Co., Inc.

Tae-Shik Earmme

Eui-Hwan Song

Yong-Beom Lee

Hyung Bok Lee

You-Mee Kim

Joong-Hun Kim

Hyun-Jei Chung

Kwang-Sup Kim

Wook-Kyu Kang

Disclosed in an electrolyte for a rechargeable lithium battery, including a mixture of organic solvents including a cyclic solvent and a nitrile-based solvent represented by formula 1 and a lithium salt.

Electrolyte for rechargeable lithium battery and rechargeable lithium battery comprising same

A battery unit including an electrode unit including a positive electrode plate, a separator, and a negative electrode plate, wherein the positive electrode plate, the separator, and the negative electrode plate are disposed in sequential order; electrode leads extending from each of the positive and negative electrode plates of the electrode unit; and a finishing tape provided on an outermost surface of the electrode unit, including an adhesive layer having a low adhesive strength, and a polymer film layer coated with the adhesive layer, wherein the finishing tape is detachably attached to the electrode unit so as to detach in response to the electrode unit deforming.

Battery unit and lithium secondary battery employing the same

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Suwon-si, South Korea

Tae-Shik Earmme