ELECTROLYTE SOLUTION CONTAINING UNSATURATED CYCLIC CARBONATES, ELECTROCHEMICAL DEVICE AND LITHIUM-ION SECONDARY BATTERY COMPRISING THE SAME

摘要

The present invention provides an electrolyte solution comprising vinylene carbonate (VC) and an unsaturated cyclic carbonate containing a fluorinated alkyl group, which is represented by the following formula;wherein Rf is a C1-8-fluoroalkyl group.