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:
Mar. 06, 2018
Filed:
Feb. 16, 2012
Hyun Kuk Noh, Daejeon, KR;
Sin Kyu Kim, Daejeon, KR;
Geun-chang Chung, Daejeon, KR;
Song-taek OH, Daejeon, KR;
Sanguck Lee, Daejeon, KR;
Jong Chan Kim, Daejeon, KR;
Hyun Kuk Noh, Daejeon, KR;
Sin Kyu Kim, Daejeon, KR;
Geun-Chang Chung, Daejeon, KR;
Song-Taek Oh, Daejeon, KR;
Sanguck Lee, Daejeon, KR;
Jong Chan Kim, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
Disclosed herein is a cathode active material including a lithium manganese oxide, in which the lithium manganese oxide has a spinel structure with a predetermined constitutional composition represented by Formula 1 described in the detailed description, wherein a conductive material is applied to the surface of lithium manganese oxide particles, so as to exhibit charge-discharge properties in the range of 2.5 to 3.5V as well as in the 4V region.