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:
Jan. 26, 2016

Filed:

Feb. 07, 2014
Applicant:

Lg Chem. Ltd., Seoul, KR;

Inventors:

Dae Geun Ku, Daejeon, KR;

Hyuk Su Kim, Daejeon, KR;

Jun Woo Huh, Daejeon, KR;

Hyang Mok Lee, Daejeon, KR;

Chang Bum Ahn, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 10/04 (2006.01); B32B 37/02 (2006.01); H01M 10/0585 (2010.01); H01M 2/16 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0431 (2013.01); B32B 37/02 (2013.01); H01M 2/168 (2013.01); H01M 10/0468 (2013.01); H01M 10/0585 (2013.01); B32B 2457/10 (2013.01);
Abstract

A fabricating method of a unit structure for accomplishing an electrode assembly formed by a stacking method, and an electrochemical cell including the same are disclosed. The fabricating method of the electrode assembly is characterized with fabricating the unit structure by conducting a first process of laminating and forming a bicell having a first electrode/separator/second electrode/separator/first electrode structure, and conducting a second process of laminating first separator/second electrode/second separator one by one on one of the first electrode among two of the first electrodes.


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