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. 17, 2020
Filed:
Jul. 05, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Kwang Ho Jeong, Daejeon, KR;
Ye Cheol Rho, Daejeon, KR;
Jung Woo Yoo, Daejeon, KR;
Je Young Kim, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/36 (2006.01); H01M 4/587 (2010.01); C01B 32/21 (2017.01); H01M 4/62 (2006.01); H01M 2/10 (2006.01); H01M 4/133 (2010.01); H01M 4/583 (2010.01); H01M 4/66 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); C01B 32/21 (2017.08); H01M 2/1077 (2013.01); H01M 4/133 (2013.01); H01M 4/583 (2013.01); H01M 4/587 (2013.01); H01M 4/622 (2013.01); H01M 4/623 (2013.01); H01M 4/661 (2013.01); H01M 4/667 (2013.01); H01M 10/0525 (2013.01); H01M 2220/20 (2013.01);
Abstract
The present invention relates to a negative electrode including an active material layer which includes carbon-based particles having an oxygen content of 700 mg/kg to 1,700 mg/kg, and a secondary battery including the same.