Samsung Sdi Co., Inc.

Makhmut Khasanov

Pavel Shatunov

Woo-Cheol Shin

Vladimir Egorov

Denis Chernyshov

Alexey Tereshchenko

Sang-Hoon Kim

Sang-Il Han

Mi-Hyun Lee

Myung-Hwan Jeong

Eon-Mi Lee

Tae-Hyun Bae

Jung-Yi Yu

Moon-Sung Kim

In-Haeng Cho

Duck-Hyun Kim

Seung-Tae Lee

Ha-Rim Lee

E-Rang Cho

Dong-Myung Choi

Byung-Joo Chung

Jung-Hyun Nam

Harim Lee

Woocheol Shin

Sanghoon Kim

Hyunbong Choi

Miyoung Son

Inhaeng Cho

MiYoung Son

Pavel Alexandrovich Shatunov

Alexey Tereshenko

An electrolyte and a lithium battery including the electrolyte, a positive electrode, and a negative electrode are provided. The electrolyte includes a lithium difluorophosphate (LiPOF), a sultam-based compound, and an organic solvent. The electrolyte may reduce an internal resistance increase rate of a lithium battery, and thus improve high-temperature stability of the lithium battery.

Electrolyte and lithium battery including the electrolyte

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

Provided are an additive for an electrolyte of a lithium battery; an electrolyte having the same; and a lithium battery using the electrolyte. The additive for an electrolyte of a lithium battery includes a triazine triphosphonate compound.

Additive for electrolyte of lithium battery, electrolyte including the same, and lithium battery using the electrolyte

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 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

An electrolyte additive and electrolyte and lithium rechargeable battery including the electrolyte additive are provided. The electrolyte additive may be a monosubstituted pentafluorocyclotriphosphazene.

Flame retardant monosubstituted pentafluorocyclotriphosphazene electrolyte additive and electrolyte including the same and rechargeable lithium battery including the same

Disclosed are an electrolyte additive represented by the following Chemical Formula, an electrolyte including the same, and a rechargeable lithium battery. The electrolyte may have high dissolution capability in a non-aqueous organic solvent and high affinity for the surface of a negative electrode while promoting formation of a passivation film on the surface of a positive electrode and/or a negative electrode. 

Electrolyte additive and electrolyte including same and rechargeable lithium battery including electrolyte

Disclosed are an additive for a rechargeable lithium battery electrolyte including an aromatic compound having an isothiocyanate group (&#x2014;NCS), and an electrolyte and rechargeable lithium battery including the same.

Electrolyte additive and electrolyte and lithium rechargeable battery including same

Growing community of inventors

Yongin-si, South Korea

Makhmut Khasanov