公开(公告)号：US20160020464A1

公开(公告)日：2016-01-21

申请号：US14528609

申请日：2014-10-30

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kyung Yoon CHUNG ,  Ji Ung KIM ,  Haein JO ,  Ji-Young KIM ,  Si Hyoung OH ,  Won Chang CHOI ,  Hwa Young LEE ,  Byung Won CHO

IPC: H01M4/58 ,  H01M4/136

CPC classification number: H01M4/5825 ,  H01M4/0471 ,  H01M4/136 ,  H01M4/505 ,  H01M10/052 ,  H01M2004/021

Abstract: Disclosed is a lithium manganese borate-based cathode active material. The cathode active material can be used to fabricate a lithium ion secondary battery that has advantages, such as high output capacity and cycle capacity, in comparison with lithium ion secondary batteries using conventional cathode active materials. Also disclosed are a lithium ion secondary battery including the cathode active material and a method for preparing the cathode active material.

Abstract translation: 公开了一种基于硼酸锂的阴极活性材料。 与使用常规的阴极活性物质的锂离子二次电池相比，正极活性物质可用于制造具有诸如高输出容量和循环容量等优点的锂离子二次电池。 还公开了包括阴极活性材料的锂离子二次电池和制备阴极活性材料的方法。