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:
Jun. 15, 2021
Filed:
Nov. 08, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sang Kyun Lee, Daejeon, KR;
Cha Hun Ku, Daejeon, KR;
Sang Hun Kim, Daejeon, KR;
Tae Kyu Kim, Daejeon, KR;
Min Cheol Choi, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/46 (2021.01); H01M 10/04 (2006.01); H01M 50/403 (2021.01);
U.S. Cl.
CPC ...
H01M 50/461 (2021.01); H01M 10/0431 (2013.01); H01M 50/403 (2021.01); H01M 2220/30 (2013.01);
Abstract
The present invention relates to an electrode assembly. The electrode assembly comprises: a first separator sheet; and first and second electrode sheets respectively adhering to both sides of the first separator sheet, wherein both the surfaces of the first separator sheet have adhesion different from each other, the first electrode sheet adheres to a first surface, which has relatively high adhesion, of both the surfaces, and the second electrode sheet adheres to a second surface, which has relatively low adhesion, of both the surfaces.