Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Soon Ho Ahn0
Young Soo Kim0
Date of Patent
February 8, 2011
0Patent Application Number
128420750
Date Filed
July 23, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a cathode comprising a complex formed between the surface of a cathode active material and an aliphatic mono-nitrile compound, and an electrochemical device comprising the cathode. A non-aqueous electrolyte containing a lithium salt, a solvent and an aliphatic mono-nitrile compound, and an electrochemical device comprising the electrolyte are also disclosed. The electrochemical device shows excellent low-temperature characteristics, high-temperature life characteristics and safety.
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