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:
Jun. 06, 2006
Filed:
Jan. 19, 2001
Applicants:
Hong-kyu Park, Taejeon, KR;
Yong-hoon Kwon, Yongin, KR;
Joon-sung Bae, Taejeon, KR;
Ki-young Lee, Taejeon, KR;
Inventors:
Hong-Kyu Park, Taejeon, KR;
Yong-Hoon Kwon, Yongin, KR;
Joon-Sung Bae, Taejeon, KR;
Ki-Young Lee, Taejeon, KR;
Assignee:
LG Chemical Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 45/12 (2006.01); H01M 4/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to lithium manganese complex oxide with a spinel structure used as an active material of a lithium or lithium ion secondary battery. Specifically, the present invention relates to a process for preparing lithium manganese complex oxide having improved cyclic performance at a high temperature above room temperature, and a lithium or lithium ion secondary battery using the oxide prepared according to said process as a cathode active material.