Patent · US Active

Cathode composite material and lithium ion battery using the same

US9088044B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignees

TSINGHUA UNIVERSITY · CN
HON HAI PRECISION INDUSTRY CO., LTD. · TW

Inventors

Ya-Dong Li · Beijing, CN
Jun Lu · Bolingbrook, US
Cai-Yun Nan · Beijing, CN
Qing Peng · Beijing, CN

Key dates

Filing date	Nov 30, 2012
Grant date	Jul 21, 2015
Priority date	—
Expiry date	Aug 1, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A cathode composite material includes a cathode active material and a coating layer coated on a surface of the cathode active material. The cathode active material includes a spinel type lithium manganese oxide. The coating layer comprises a lithium metal oxide having a crystal structure belonging to C2/c space group of the monoclinic crystal system. The present disclosure also relates to a lithium ion battery including the cathode composite material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.