公开(公告)号：US20170237122A1

公开(公告)日：2017-08-17

申请号：US15430703

申请日：2017-02-13

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Seungtae LEE ,  Aeran KIM ,  Miyoung SON ,  Hyunbong CHOI ,  Aehui GOH ,  Woocheol SHIN ,  Myungheui WOO ,  Harim LEE

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M4/525 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2004/028 ,  H01M2300/0025 ,  H01M2300/0028

Abstract: An electrolyte for a lithium battery and a lithium battery including the electrolyte, the electrolyte including a compound represented by Formula 1; and LiPO2F2, wherein, in Formula 1, R1 and R2 are each independently a substituted or unsubstituted C1-C10 alkyl group or -L1-CN; and L and L1 are each independently a substituted or unsubstituted C1-C5 alkylene group, a substituted or unsubstituted C6-C10 arylene group, or a substituted or unsubstituted C3-C20 heteroarylene group.

公开(公告)号：US20170125843A1

公开(公告)日：2017-05-04

申请号：US15225860

申请日：2016-08-02

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Seungtae LEE ,  Hyunbong CHOI ,  Miyoung SON ,  Aeran KIM ,  Myungheui WOO ,  Harim LEE ,  Aehui GOH

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M4/131

CPC classification number: H01M10/0567 ,  H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2004/028 ,  H01M2300/0025

Abstract: A lithium battery including a positive electrode, the positive electrode including a lithium-nickel-based composite compound that contains about 50 mol % to about 100 mol % of nickel; a negative electrode; and an electrolyte, wherein the electrolyte includes a lithium salt and a compound represented by the following Formula 1: