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:
Oct. 20, 2020
Filed:
Nov. 23, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyun Min Kim, Daejeon, KR;
Hee Seok Jeong, Daejeon, KR;
Ju Ri Kim, Daejeon, KR;
Sei Woon Oh, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/133 (2010.01); H01M 4/139 (2010.01); H01M 4/13 (2010.01); H01M 10/052 (2010.01); H01M 4/1393 (2010.01); H01M 4/04 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); H01M 4/0404 (2013.01); H01M 4/0435 (2013.01); H01M 4/13 (2013.01); H01M 4/133 (2013.01); H01M 4/139 (2013.01); H01M 4/1393 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 2004/027 (2013.01);
Abstract
The present invention relates to a secondary battery electrode including: a collector positioned between an external wire and an electrode active material to transfer electrons; and an electrode mixture layer coated on the collector, wherein the electrode mixture layer includes a cross-linked polymer, an electrode active material, and a binder, and the cross-linked polymer is formed by a cross-linked bond between a first polymerization unit and a second polymerization unit to have an interpenetrating polymer network (IPN), and a manufacturing method thereof.