Samsung Sdi Co., Inc.

Min-Young Lee

Ho-Seok Yang

Yun-Hee Kim

Hyun-Woo Kim

Se-Jeong Park

Jin-Hyeok Lim

Hee-Yeon Hwang

Young Sam Park

Su-Jeong Koh

Sang-Il Han

Woo-Cheol Shin

Moon-Sung Kim

Bong-Chull Kim

Duck-Hyun Kim

E-Rang Cho

Young-Hwan Park

Jeong-Hye Lee

Byung-Hwa Kim

Min-Seo Kim

An electrolyte for a rechargeable lithium battery includes an organic solvent including C3 to C5 alkyl propionate, and the electrolyte further includes a lithium salt and a compound represented by Chemical Formula 1, 

Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same

An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; a first compound represented by Chemical Formula 1; and a second compound represented by Chemical Formula 2, wherein an amount of the first compound is about 0.05 wt % to about 10 wt % and an amount of the second compound is about 0.05 wt % to about 10 wt %. In Chemical Formulae 1 and 2, the substituents are the same as defined in the detailed description.

Electrolyte for rechargeable lithium battery and rechargeable lithium battery

Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, organic solvent and an additive including a compound represented by the following Chemical Formula 1 and a rechargeable lithium battery including the same.  In the above Chemical Formula 1, R is the same as described in the detailed description.

Electrolyte for rechargeable lithium battery and rechargeable lithium battery including same

An electrolyte for a rechargeable lithium battery includes a lithium salt, a non-aqueous organic solvent, and an additive. The additive is represented by Chemical Formula 1, and is included in an amount of about 0.05 wt % to about 3 wt % based on the total amount of the electrolyte. A rechargeable lithium battery including the same is also disclosed.  Chemical Formula 1 is as described in the present specification.

Electrolyte and rechargeable lithium battery including same

Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, a non-aqueous organic solvent, and an additive represented by the following Chemical Formula 1, and a rechargeable lithium battery including the same.  Definition of Chemical Formula 1 is the same as described in the detailed description.

An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery, the electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive represented by the following Chemical Formula 1: 

Electrolyte and rechargeable lithium battery including the same

An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1, and the additive includes a phosphazene compound represented by Chemical Formula 2. A rechargeable lithium battery including the electrolyte may have improved performance and safety. In Chemical Formulae 1 and 2, the substituents are as defined in the detailed description.

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Yongin-si, South Korea

Min-Young Lee