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:
Apr. 04, 2023
Filed:
Nov. 22, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyelim Jeon, Daejeon, KR;
Donghun Lee, Daejeon, KR;
Sang Wook Lee, Daejeon, KR;
Eunsol Lho, Daejeon, KR;
Wang Mo Jung, Daejeon, KR;
Minsuk Kang, Daejeon, KR;
Sora Baek, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01); H01M 4/505 (2010.01);
U.S. Cl.
CPC ...
H01M 4/628 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 2004/028 (2013.01);
Abstract
The present disclosure relates to a cathode additive of a lithium secondary battery, and a method for preparing the same. The cathode additive exhibits high irreversible capacity, and may be effectively applied to a battery using an anode material having high energy density. In one embodiment, the cathode additive includes a compound represented by the following Chemical Formula 1:y(LiNiMO)-z(LiCoMO)   [Chemical Formula 1]