公开(公告)号：US20200321656A1

公开(公告)日：2020-10-08

申请号：US16305092

申请日：2017-05-29

申请人： SAMSUNG SDI CO., LTD.

发明人： Yunhee KIM ,  Hoseok YANG ,  Minyoung LEE ,  Sejeong PARK ,  Hyunwoo KIM ,  Sujeong KOH

IPC分类号： H01M10/0569 ,  H01M10/0525 ,  H01M4/131 ,  C08L65/02

摘要： The present invention relates to an electrolyte for a lithium secondary battery, comprising an organic solvent, a lithium salt and a compound of Chemical Formula 1, wherein the compound of Chemical Formula 1 is contained in an amount of 0.001 wt % or more and less than 0.1 wt %. In Chemical Formula 1, n is one of the integers 3 to 10.

公开(公告)号：US20180083317A1

公开(公告)日：2018-03-22

申请号：US15708728

申请日：2017-09-19

申请人： SAMSUNG SDI CO., LTD.

发明人： Sejeong PARK ,  Hoseok YANG ,  Sujeong KOH ,  Yunhee KIM ,  Hyunwoo KIM ,  Minyoung LEE ,  Heeyeon HWANG

IPC分类号： H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

CPC分类号： H01M10/0567 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0028 ,  Y02T10/7011

摘要： Provided is an additive composition for a lithium battery electrolyte, the additive composition including a first compound represented by Formula 1 and a second compound represented by Formula 2: Also provided are an organic electrolyte including the additive composition, and a battery including the organic electrolyte.