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. 26, 2019
Filed:
Nov. 26, 2013
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Dae Jin Lee, Daejeon, KR;
Joo Hong Jin, Daejeon, KR;
Woo Yeon Kong, Daejeon, KR;
Sun Sik Shin, Daejeon, KR;
Wang Mo Jung, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/04 (2006.01); H01M 10/0525 (2010.01); C01G 53/00 (2006.01); H01M 4/587 (2010.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); C01G 53/006 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/049 (2013.01); H01M 10/0525 (2013.01); H01M 4/587 (2013.01);
Abstract
Disclosed are a precursor of an electrode active material for a lithium secondary battery, in which a metal material ionizable through electrolytic decomposition is uniformly coated on a surface of a primary precursor formed of a transition metal hydrate, and a method of preparing the same.