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. 26, 2023
Filed:
Nov. 21, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Dong Hwi Kim, Daejeon, KR;
Wang Mo Jung, Daejeon, KR;
Dong Hun Lee, Daejeon, KR;
Sung Bin Park, Daejeon, KR;
Ji Hye Kim, Daejeon, KR;
Hyung Man Cho, Daejeon, KR;
Jung Min Han, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/08 (2006.01); H01M 4/00 (2006.01); C01G 53/00 (2006.01); C01G 53/04 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C01G 53/006 (2013.01); C01G 53/04 (2013.01); H01B 1/08 (2013.01); H01M 2004/028 (2013.01);
Abstract
A positive electrode active material precursor is provided, which includes a transition metal hydroxide particle represented by Formula 1 and a cobalt oxide particle and a manganese oxide particle attached to the surface of the transition metal hydroxide particle. A preparation method thereof, a positive electrode active material prepared using the same, a positive electrode including the positive electrode active material, and a secondary battery including the positive electrode are also provided.