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. 17, 2019
Filed:
Jun. 24, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/44 (2006.01); H01M 4/505 (2010.01); H01M 10/052 (2010.01); H01M 4/525 (2010.01); H01M 2/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/446 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/052 (2013.01); H01M 2/0207 (2013.01);
Abstract
Disclosed is a method of manufacturing a lithium secondary battery including a positive electrode active material, wherein the positive electrode active material includes one or more lithium transition metal oxides selected from compounds represented by Formula 1 defined in claim, and activation of the lithium secondary battery is conducted while changing charge/discharge voltage ranges and number of cycles depending on doping amount of Min Formula 1.