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:
Nov. 03, 2020
Filed:
Sep. 13, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sung Hoon Yu, Daejeon, KR;
Kyung Mi Lee, Daejeon, KR;
Doo Kyung Yang, Daejeon, KR;
Yoo Sun Kang, Daejeon, KR;
Jung Hoon Lee, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 4/505 (2010.01); H01M 6/16 (2006.01); H01M 10/0567 (2010.01); H01M 10/0569 (2010.01); H01M 4/485 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 4/60 (2006.01); H01M 4/02 (2006.01); H01M 10/0568 (2010.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/60 (2013.01); H01M 4/62 (2013.01); H01M 6/168 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 10/0569 (2013.01); H01M 10/0568 (2013.01); H01M 2004/028 (2013.01);
Abstract
The present invention may improve the lifetime characteristics of a lithium secondary battery, and particularly, may provide a non-aqueous electrolyte solution or cathode including a phosphate-based compound which may exhibit stable and excellent lifetime characteristics at high temperature and high voltage regardless of the moisture content or the presence of a pressing process of the electrode.