Samsung Sdi Co., Inc.

Duck-Hyun Kim

Moon-Sung Kim

E-Rang Cho

Sang-Il Han

Woo-Cheol Shin

Pavel Shatunov

Sang-Hoon Kim

Myung-Hwan Jeong

Mi-Hyun Lee

Eon-Mi Lee

Tae-Hyun Bae

Jung-Yi Yu

Vladimir Egorov

Makhmut Khasanov

In-Haeng Cho

Denis Chernyshov

Alexey Tereshchenko

Ha-Rim Lee

Seung-Tae Lee

Dong-Myung Choi

Byung-Joo Chung

Jung-Hyun Nam

Jeong-Hye Lee

Ho-Seok Yang

Bong-Chull Kim

Min-Young Lee

Young-Hwan Park

Young Sam Park

Byung-Hwa Kim

Pavel Alexandrovich Shatunov

Alexey Tereshenko

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 a fluoroalkyl ether, and the additive includes a phosphazene compound represented by Chemical Formula 3. A rechargeable lithium battery including the electrolyte may have improved cycle-life characteristics and safety. 

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, where the additive includes a compound represented by Chemical Formula 1. A rechargeable lithium battery including the electrolyte includes a positive electrode including a positive active material, a negative electrode including a negative active material, and the electrolyte. 

In an aspect, an electrolyte for a lithium secondary battery that includes a compound represented by Formula 1, a nonaqueous organic solvent, and a lithium salt, and a lithium secondary battery including the electrolyte are provided.

Electrolyte for lithium secondary battery and lithium secondary battery employing the same

In an aspect, a rechargeable lithium battery that includes a positive electrode; negative electrode; a separator interposed between the positive electrode and the negative electrode and including a porous substrate and a coating layer formed on at least one side of the porous substrate; and an electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive is provided.

Rechargeable lithium battery and method of fabricating same

An electrolyte for a rechargeable lithium battery including a lithium salt, a non-aqueous organic solvent, and an additive, wherein the additive includes a compound represented by Chemical Formula 1 and a rechargeable lithium battery including the same.

Electrolyte and rechargeable lithium battery including same

An organic electrolyte solution and a lithium battery using the same are disclosed. The organic electrolyte solution includes a lithium salt, an organic solution, a thiophene-based compound and a nitrile-based compound.

Organic electrolyte solution including thiophene-based compound and nitrile-based compound and lithium battery comprising 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.

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

An additive, the additive being for an electrolyte for a lithium secondary battery and represented by Chemical Formula 1: Rto Reach independently being hydrogen or a non-polar hydrocarbon group, is disclosed. An electrolyte, the electrolyte being for a lithium secondary battery and including: a non-aqueous organic solvent; a lithium salt; and the additive is also disclosed. A lithium secondary battery including: a positive electrode; a negative electrode facing the positive electrode; and a separator between the positive electrode and the negative electrode, the separator being impregnated with an electrolyte including the additive, is also disclosed.

Additive for electrolyte and electrolyte and lithium secondary battery

Rechargeable lithium battery and method of fabricating the same

An electrolyte additive represented by the following Chemical Formula 1, an electrolyte, and a rechargeable lithium battery are disclosed: In Chemical Formula 1, Rto Rand Lto Lare the same as defined in the detailed description.

Additive for electrolyte and electrolyte and rechargeable lithium battery

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Yongin-si, South Korea

Duck-Hyun Kim