CONDENSED POLYCYCLIC AROMATIC COMPOUND, PRODUCTION PROCESS OF SAME, AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY CONTAINING SAME
申请人:Ohmori Osamu
公开号:US20130078514A1
公开(公告)日:2013-03-28
Provided is a condensed polycyclic aromatic compound, having superior lithium ion responsivity and is suitable for lithium ion secondary battery applications, a production process thereof, a positive electrode active material containing that condensed polycyclic aromatic compound, and a positive electrode for a lithium ion secondary battery provided therewith, and further provided is a lithium ion secondary battery, having high capacity and superior cycling adaptability, that has the positive electrode as a constituent thereof.
The condensed polycyclic aromatic compound according to the present invention has at least four imino groups in a molecule thereof.
本发明提供了一种紧凑的多环芳香化合物,具有优异的锂离子响应性,适用于锂离子二次电池应用,其生产工艺,含有该紧凑的多环芳香化合物的正极活性材料,以及其提供的锂离子二次电池的正极,进一步提供了一种锂离子二次电池,具有高容量和优异的循环适应性,其中正极作为其组成部分。本发明的紧凑的多环芳香化合物在其分子中至少有四个亚胺基团。