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:
Feb. 16, 2021
Filed:
Nov. 07, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Soo Young Kim, Daejeon, KR;
Jong Hun Kim, Daejeon, KR;
Jeong Min Ha, Daejeon, KR;
Byoung Jin Shin, Daejeon, KR;
Jeong Hwan Kang, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/14 (2006.01); H01M 10/04 (2006.01); H01M 6/46 (2006.01); H01M 2/02 (2006.01); H01M 2/16 (2006.01);
U.S. Cl.
CPC ...
H01M 2/14 (2013.01); H01M 2/0207 (2013.01); H01M 2/0275 (2013.01); H01M 6/46 (2013.01); H01M 10/0436 (2013.01); H01M 10/0459 (2013.01); H01M 2/168 (2013.01); H01M 2/1673 (2013.01); H01M 2220/30 (2013.01);
Abstract
An electrode assembly and a method for manufacturing the electrode assembly comprises a plurality of unit cells comprising a positive electrode, a negative electrode, and a separator, respectively, and a separation film folded to be disposed between the plurality of unit cells. The separation film is folded two times or more to come into contact with and surround a first unit cell, which is disposed at an initial position of the separation film, of the plurality of unit cells.