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. 30, 2021
Filed:
Dec. 21, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jieun Song, Daejeon, KR;
Kwonnam Sohn, Daejeon, KR;
Doo Kyung Yang, Daejeon, KR;
Yun Kyoung Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 10/052 (2010.01); H01M 4/38 (2006.01); H01M 50/431 (2021.01); H01M 50/451 (2021.01);
U.S. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 4/382 (2013.01); H01M 10/052 (2013.01); H01M 50/431 (2021.01); H01M 50/451 (2021.01);
Abstract
A separator capable of simultaneously solving the problems caused by lithium polysulfide and lithium dendrite generated in a conventional lithium-sulfur battery wherein the separator includes a porous substrate coated with graphene oxide and boron nitride on at least one side, and a lithium-sulfur battery including the same.