Patent · US Active

Cathode active material coated with flourine compound for lithium secondary batteries and method for preparing the same

US9048495B2 · kind B2 · utility

9Cited by

4References

12Claims

0Family size

Assignee

ENERCERAMIC INC. · KR

Inventors

Yang-Kook Sun · Seoul, KR
Woo-Seong Kim · Seojong-myeon, KR
Jung Min Han · Daejeon, KR

Key dates

Filing date	Mar 17, 2006
Grant date	Jun 2, 2015
Priority date	—
Expiry date	Aug 13, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Disclosed herein is a cathode active material coated with a fluorine compound for lithium secondary batteries. The cathode active material is structurally stable, and improves the charge-discharge characteristics, cycle characteristics, high-voltage characteristics, high-rate characteristics and thermal stability of batteries.

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