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:
Jul. 27, 2021
Filed:
Sep. 15, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/052 (2010.01); H01M 10/058 (2010.01); H01M 4/62 (2006.01); H01M 4/58 (2010.01); H01M 10/42 (2006.01); H01M 4/136 (2010.01); H01M 50/409 (2021.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); H01M 4/136 (2013.01); H01M 4/5815 (2013.01); H01M 4/626 (2013.01); H01M 10/058 (2013.01); H01M 10/42 (2013.01); H01M 50/409 (2021.01); Y02E 60/10 (2013.01); Y02T 10/70 (2013.01);
Abstract
A lithium-sulfur battery in which a passivation film having a semi-interpenetrating polymer network (semi-IPN) structure is formed on an electrode to improve lifespan characteristics of high-loading lithium-sulfur batteries.