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:
Apr. 07, 2020

Filed:

Jan. 28, 2016
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Sei Woon Oh, Daejeon, KR;

Seong Yoon Lim, Daejeon, KR;

Hyun Min Kim, Daejeon, KR;

Jung Ah Shim, Daejeon, KR;

Ho Sub Lee, Daejeon, KR;

Jung Hwa Jung, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/26 (2006.01); H01M 2/30 (2006.01); H01M 10/058 (2010.01); H01M 10/04 (2006.01); H01M 2/10 (2006.01); H01M 10/0525 (2010.01); H01M 10/0585 (2010.01);
U.S. Cl.
CPC ...
H01M 2/266 (2013.01); H01M 2/10 (2013.01); H01M 2/26 (2013.01); H01M 2/30 (2013.01); H01M 10/04 (2013.01); H01M 10/049 (2013.01); H01M 10/058 (2013.01); H01M 10/0525 (2013.01); H01M 10/0585 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01);
Abstract

Disclosed herein are an electrode assembly including a plurality of unit cells arranged in a height direction on the basis of a plane, at least two of the unit cells having different planar sizes, and a space portion defined by the difference in planar size between the arranged unit cells, wherein each of the unit cells includes at least one electrode plate, electrode tabs protruding from the electrode plates of the unit cells are electrically connected to an electrode lead via a tab-lead coupling part, and the tab-lead coupling part is located in the space portion, and a battery cell including the same.


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