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.

Date of Patent:
Aug. 03, 2021

Filed:

Mar. 09, 2020
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Ji Won Park, Daejeon, KR;

Seung Jae You, Daejeon, KR;

Myung Hoon Ko, Daejeon, KR;

Jin Ho Ban, Daejeon, KR;

Hyang Mok Lee, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 2/16 (2006.01); H01M 2/14 (2006.01); H01M 10/0583 (2010.01); H01G 11/86 (2013.01); H01G 11/12 (2013.01); H01M 10/0525 (2010.01); H01M 10/04 (2006.01); H01M 50/46 (2021.01); H01M 50/403 (2021.01); H01M 50/431 (2021.01);
U.S. Cl.
CPC ...
H01M 4/04 (2013.01); H01G 11/12 (2013.01); H01G 11/86 (2013.01); H01M 4/0404 (2013.01); H01M 10/0413 (2013.01); H01M 10/0445 (2013.01); H01M 10/0468 (2013.01); H01M 10/0525 (2013.01); H01M 10/0583 (2013.01); H01M 50/403 (2021.01); H01M 50/431 (2021.01); H01M 50/46 (2021.01); H01M 50/461 (2021.01); Y02E 60/13 (2013.01); Y02T 10/70 (2013.01); Y10T 29/49108 (2015.01); Y10T 29/49115 (2015.01);
Abstract

A fabricating method of an electrode assembly according to the present invention includes forming a radical unit having a four-layered structure obtained by stacking a first electrode, a first separator, a second electrode, and a second separator one by one, and stacking at least one radical unit one by one to form a unit stack part.


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