NON-AQUEOUS ELECTROLYTE ADDITIVE, NON-AQUEOUS ELECTROLYTE CONTAINING SAME FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY
申请人:LG Chem, Ltd.
公开号:EP3300157B1
公开(公告)日:2019-10-16
NON-AQUEOUS ELECTROLYTE ADDITIVE, AND NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY COMPRISING THE SAME AND LITHIUM SECONDARY BATTERY
申请人:LG Chem, Ltd.
公开号:US20180198157A1
公开(公告)日:2018-07-12
The present invention relates to a non-aqueous electrolyte additive, and a non-aqueous electrolyte for a lithium secondary battery including the same and a lithium secondary battery, and particularly, to a non-aqueous electrolyte additive having a nitrile group and a propargyl group, and a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery, which include the non-aqueous electrolyte additive so that capacity and cycle lifespan characteristics at high temperature can be improved.