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. 13, 2020
Filed:
Sep. 26, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sang-Kyun Lee, Daejeon, KR;
Ju-Hyeon Cho, Daejeon, KR;
Duck-Hoe Kim, Daejeon, KR;
Cha-Hun Ku, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 2/14 (2006.01); H01M 2/16 (2006.01); H01M 2/36 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0459 (2013.01); H01M 2/145 (2013.01); H01M 2/168 (2013.01); H01M 2/36 (2013.01); H01M 10/04 (2013.01); H01M 10/045 (2013.01); H01M 10/049 (2013.01); H01M 2/1686 (2013.01); H01M 10/0404 (2013.01); H01M 10/0525 (2013.01);
Abstract
A unit cell for a secondary battery includes a central electrode having a first polarity, a pair of separators respectively laminated on both surfaces the central electrode, and an upper electrode and a lower electrode respectively laminated on the pair of separators and having a second polarity, wherein the separator has a patterned adhesive force.