The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 20, 2016
Filed:
Mar. 12, 2013
Samsung Sdi Co., Ltd., Gyeonggi-do, KR;
Ji-Hyun Kim, Yongin-si, KR;
Yong-Chan You, Yongin-si, KR;
Chang-Wook Kim, Yongin-si, KR;
Jun-Seok Park, Yongin-si, KR;
SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;
Abstract
A composite cathode active material represented by the formula (1−x)LiM1M2M3OLiM4O, wherein M1, M2, and M3 are each independently selected from the group of titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co), nickel (Ni), copper (Cu), aluminum (Al), magnesium (Mg), zirconium (Zr), and boron (B); M4 is selected from the group consisting of manganese (Mn), titanium (Ti0, and zirconium (Zr); M1, M2, and M3 are different from one another; and 0.5<x<1, 0<a<1, 0<b<1, 0<c<1, a+b+c=1, and 0<[(1−x)×a]/[(1−x)×c+x]≦0.14.